J3370
J3370 – Injection, vancomycin hcl, 500 mg · NDC Crosswalk & Billing Units
HCPCS Level II J-code · Medicare Part B drug billing
J-code
● 69 NDCs crosswalked
📋 J3370 summary
J3370 is a HCPCS Level II J-code used to bill vancomycin hcl, 500 mg. The number of billing units to report depends on the dose administered and the NDC/package billed — use the calculator below.
Brand names associated with J3370: Vancomycin Hcl-0.9% Nacl(J3370)*, Vancomycin Hydrochloride
⚠ An NDC↔HCPCS crosswalk and a published payment limit do not guarantee payer coverage or payment. Always verify the current payer policy and claim format before billing.
🗂️ Key billing facts
HCPCS codeJ3370
DescriptorInjection, vancomycin hcl, 500 mg
Billing unitNot available in current dataset
Payment limit / unit Not available in current dataset
Mapped NDCs69
Data periodNot available in current dataset
Last updatedSource date not available
🧾 Billing & reimbursement HCPCS · CMS
Medicare payment limit / unit
—
Est. ASP / unit
—
Est. after 2% sequester
—
HCPCS dosage
—
The CMS payment limit is the Medicare Part B drug allowance (ASP + 6%, statutory). After the 2% federal sequester the effective payment is ≈ ASP + 4.3%; estimated ASP = payment limit ÷ 1.06. Source: CMS Medicare Part B Payment Limit File (quarterly).
Full HCPCS code details (official CMS record)
Long descriptionInjection, vancomycin hcl, 500 mg
CoverageD — Special coverage instructions apply
Pricing indicator51 — Drug — priced under the ASP methodology
Type of service1 — Medical care
BETOS-2O1E
ASC payment group—
Action codeN — No maintenance this year
Effective date2000-01-01
Date added1986-01-01
Source: CMS HCPCS Level II code file (imported via admin).
🧮 Dosing & billing-units calculator HCPCS UNITS
One billing unit of J3370 = 1 unit. Enter a regimen to convert dose → billing units and project a full course.
Billing units = dose ÷ HCPCS unit size. Most payers require whole units — round per the payer's policy. “Est. Medicare pay” uses the current payment limit. For single-dose vials, drug discarded after administration may be separately billable with modifier JW (JZ when none is discarded) where allowed. Always verify payer-specific rounding before billing.
🔁 NDCs that bill under J3370 LEAST EXPENSIVE FIRST
69 NDCs map to J3370. Bill units = how many HCPCS units one package represents.
| NDC (11-digit) | Drug | Labeler | Package | Strength | Bill units | NADAC / unit | Status | Source |
|---|---|---|---|---|---|---|---|---|
| 71288-0022-11 | Vancomycin Hydrochloride 500 mg/10mL INJECTION, POWDER, LYOPHILIZED, FOR SOLUTION | Meitheal | 10 VIAL, SINGLE-DOSE in 1 CARTON (71288-02... | 500 mg/10mL | 1 | $2.305 | ● Active | PDAC |
| 25021-0150-10 | Vancomycin Hydrochloride 500 mg/10mL INJECTION, POWDER, LYOPHILIZED, FOR SOLUTION | Sagent | 10 VIAL in 1 CARTON (25021-150-10) / 10 m... | 500 mg/10mL | 1 | $2.305 | ● Active | PDAC |
| 31722-0210-10 | VANCOMYCIN HYDROCHLORIDE 500 mg/10mL INJECTION, POWDER, LYOPHILIZED, FOR SOLUTION | Camber | 10 VIAL in 1 CARTON (31722-210-10) / 10 m... | 500 mg/10mL | 1 | $2.305 | ● Active | PDAC |
| 70436-0020-82 | VANCOMYCIN HYDROCHLORIDE 500 mg/1 INJECTION, POWDER, LYOPHILIZED, FOR SOLUTION | Slate | 10 VIAL in 1 CARTON (70436-020-82) / 1 IN... | 500 mg/1 | 1 | $2.305 | ● Active | PDAC |
| 00409-4332-01 | Vancomycin Hydrochloride 500 mg/1 INJECTION, POWDER, LYOPHILIZED, FOR SOLUTION | Hospira, | 10 VIAL in 1 TRAY (0409-4332-01) / 1 INJE... | 500 mg/1 | 1 | $2.305 | ● Active | PDAC |
| 68462-0477-74 | Vancomycin Hydrochloride 750 mg/1 INJECTION, POWDER, LYOPHILIZED, FOR SOLUTION | GLENMARK | 10 VIAL, SINGLE-DOSE in 1 CARTON (68462-47... | 750 mg/1 | 1.5 | — | ● Active | PDAC |
| 71288-0023-21 | Vancomycin Hydrochloride 1 g/20mL INJECTION, POWDER, LYOPHILIZED, FOR SOLUTION | Meitheal | 10 VIAL, SINGLE-DOSE in 1 CARTON (71288-02... | 1 g/20mL | 2 | — | ● Active | PDAC |
| 70594-0123-02 | Vancomycin Hydrochloride 1 g/1 INJECTION, POWDER, LYOPHILIZED, FOR SOLUTION | Xellia | 10 VIAL, GLASS in 1 CARTON (70594-123-02)... | 1 g/1 | 2 | — | ● Active | PDAC |
| 71288-0025-75 | Vancomycin Hydrochloride 5 g/100mL INJECTION, POWDER, LYOPHILIZED, FOR SOLUTION | Meitheal | 1 VIAL, PHARMACY BULK PACKAGE in 1 CARTON... | 5 g/100mL | 10 | — | ● Active | PDAC |
| 25021-0151-20 | Vancomycin Hydrochloride 1 g/20mL INJECTION, POWDER, LYOPHILIZED, FOR SOLUTION | Sagent | 10 VIAL in 1 CARTON (25021-151-20) / 20 m... | 1 g/20mL | 2 | — | ● Active | PDAC |
| 71288-0024-21 | Vancomycin hydrochloride 750 mg/15mL INJECTION, POWDER, LYOPHILIZED, FOR SOLUTION | Meitheal | 10 VIAL, SINGLE-DOSE in 1 CARTON (71288-02... | 750 mg/15mL | 1.5 | — | ● Active | PDAC |
| 16714-0517-01 | VANCOMYCIN HCL (PHARMACY BULK PKG,PF) 5 GM | Unknown | — | — | 10 | — | — | PDAC |
| 71288-0026-75 | Vancomycin Hydrochloride 10 g/95mL INJECTION, POWDER, LYOPHILIZED, FOR SOLUTION | Meitheal | 1 VIAL, PHARMACY BULK PACKAGE in 1 CARTON... | 10 g/95mL | 20 | — | ● Active | PDAC |
| 31722-0211-33 | VANCOMYCIN HCL (SDV,PF,LATEX-FREE) 1 GM | Unknown | — | — | 2 | — | — | PDAC |
| 31722-0211-10 | VANCOMYCIN HYDROCHLORIDE 1 g/20mL INJECTION, POWDER, LYOPHILIZED, FOR SOLUTION | Camber | 10 VIAL in 1 CARTON (31722-211-10) / 20 m... | 1 g/20mL | 2 | — | ● Active | PDAC |
| 00143-9357-10 | Vancomycin Hydrochloride 1 g/1 INJECTION, POWDER, LYOPHILIZED, FOR SOLUTION | Hikma | 10 VIAL in 1 CARTON (0143-9357-10) / 1 IN... | 1 g/1 | 2 | — | ● Active | PDAC |
| 16714-0309-10 | VANCOMYCIN HCL (USP,PF,LATEX-FREE) 1 GM | Unknown | — | — | 2 | — | — | PDAC |
| 16714-0247-10 | VANCOMYCIN HCL (USP,PF,LATEX-FREE) 500 MG | Unknown | — | — | 1 | — | — | PDAC |
| 70436-0022-82 | VANCOMYCIN HYDROCHLORIDE 5 g/1 INJECTION, POWDER, LYOPHILIZED, FOR SOLUTION | Slate | 1 VIAL in 1 CARTON (70436-022-82) / 1 INJ... | 5 g/1 | 10 | — | ● Active | PDAC |
| 70436-0023-82 | VANCOMYCIN HYDROCHLORIDE 10 g/1 INJECTION, POWDER, LYOPHILIZED, FOR SOLUTION | Slate | 1 VIAL in 1 CARTON (70436-023-82) / 1 INJ... | 10 g/1 | 20 | — | ● Active | PDAC |
| 70594-0045-02 | VANCOMYCIN HCL (USP,PF,LATEX-FREE) 500 MG | Unknown | — | — | 1 | — | — | PDAC |
| 70594-0047-01 | VANCOMYCIN HCL (PHARMACY BULK PKG,PF) 5 GM | Unknown | — | — | 10 | — | — | PDAC |
| 00409-5017-01 | Vancomycin Hydrochloride 500 mg/5mL INJECTION, POWDER, LYOPHILIZED, FOR SOLUTION | Hospira, | 1 VIAL, PHARMACY BULK PACKAGE in 1 CARTON... | 500 mg/5mL | 20 | — | Obsolete | PDAC |
| 00409-1319-01 | Vancomycin Hydrochloride 500 mg/5mL INJECTION, POWDER, LYOPHILIZED, FOR SOLUTION | Hospira, | 1 VIAL, PHARMACY BULK PACKAGE in 1 CARTON... | 500 mg/5mL | 20 | — | ● Active | PDAC |
| 68001-0466-63 | VANCOMYCIN HCL (USP,PF,LATEX-FREE) 1 GM | Unknown | — | — | 2 | — | — | PDAC |
| 68001-0466-64 | VANCOMYCIN HCL (USP,PF,LATEX-FREE) 1 GM | Unknown | — | — | 2 | — | — | PDAC |
| 00409-6533-21 | Vancomycin Hydrochloride 1 g/1 INJECTION, POWDER, LYOPHILIZED, FOR SOLUTION | Hospira, | 10 VIAL in 1 CARTON (0409-6533-21) / 1 IN... | 1 g/1 | 2 | — | ● Active | PDAC |
| 68001-0465-62 | VANCOMYCIN HCL (USP,PF,LATEX-FREE) 500 MG | Unknown | — | — | 1 | — | — | PDAC |
| 70436-0021-82 | VANCOMYCIN HYDROCHLORIDE 1 g/1 INJECTION, POWDER, LYOPHILIZED, FOR SOLUTION | Slate | 10 VIAL in 1 CARTON (70436-021-82) / 1 IN... | 1 g/1 | 2 | — | ● Active | PDAC |
| 00409-6533-31 | Vancomycin Hydrochloride 1 g/1 INJECTION, POWDER, LYOPHILIZED, FOR SOLUTION | Hospira, | 10 VIAL in 1 CARTON (0409-6533-31) / 1 IN... | 1 g/1 | 2 | — | ● Active | PDAC |
| 68001-0407-75 | Vancomycin Hydrochloride 10 g/1 INJECTION, POWDER, LYOPHILIZED, FOR SOLUTION | BluePoint | 1 VIAL, GLASS in 1 CARTON (68001-407-75)... | 10 g/1 | 20 | — | ● Active | PDAC |
| 68001-0406-73 | Vancomycin Hydrochloride 5 g/1 INJECTION, POWDER, LYOPHILIZED, FOR SOLUTION | BluePoint | 1 VIAL, GLASS in 1 CARTON (68001-406-73)... | 5 g/1 | 10 | — | ● Active | PDAC |
| 72572-0805-01 | VANCOMYCIN HCL (PHARMACY BULK PACKAGE) 10 GM | Unknown | — | — | 20 | — | — | PDAC |
| 72572-0803-01 | VANCOMYCIN HCL (PHARMACY BULK PKG,PF) 5 GM | Unknown | — | — | 10 | — | — | PDAC |
| 72572-0801-02 | VANCOMYCIN HCL (USP,PF,LATEX-FREE) 1 GM | Unknown | — | — | 2 | — | — | PDAC |
| 00143-9355-10 | Vancomycin Hydrochloride 750 mg/1 INJECTION, POWDER, LYOPHILIZED, FOR SOLUTION | Hikma | 10 VIAL in 1 CARTON (0143-9355-10) / 1 IN... | 750 mg/1 | 1.5 | — | ● Active | PDAC |
| 00143-9358-01 | Vancomycin Hydrochloride 5 g/1 INJECTION, POWDER, FOR SOLUTION | Hikma | 1 INJECTION, POWDER, FOR SOLUTION in 1 CAR... | 5 g/1 | 10 | — | ● Active | PDAC |
| 00143-9359-01 | Vancomycin Hydrochloride 10 g/1 INJECTION, POWDER, FOR SOLUTION | Hikma | 1 INJECTION, POWDER, FOR SOLUTION in 1 BOT... | 10 g/1 | 20 | — | ● Active | PDAC |
| 70594-0048-01 | VANCOMYCIN HCL (PHARMACY BULK PACKAGE) 10 GM | Unknown | — | — | 20 | — | — | PDAC |
| 70594-0046-02 | VANCOMYCIN HCL (USP,LATEX-FREE) 1 GM | Unknown | — | — | 2 | — | — | PDAC |
| 55150-0204-20 | Vancomycin Hydrochloride 1 g/20mL INJECTION, POWDER, LYOPHILIZED, FOR SOLUTION | Eugia | 10 VIAL in 1 CARTON (55150-204-20) / 20 m... | 1 g/20mL | 2 | — | ● Active | PDAC |
| 63323-0203-26 | Vancomycin Hydrochloride 750 mg/15mL INJECTION, POWDER, LYOPHILIZED, FOR SOLUTION | Fresenius | 10 VIAL in 1 TRAY (63323-203-26) / 15 mL... | 750 mg/15mL | 1.5 | — | ● Active | PDAC |
| 68001-0338-62 | VANCOMYCIN HCL (PF,LATEX-FREE) 500 MG | Unknown | — | — | 1 | — | — | PDAC |
| 68001-0339-64 | VANCOMYCIN HCL (PF,LATEX-FREE) 1 GM | Unknown | — | — | 2 | — | — | PDAC |
| 63323-0221-38 | VANCOMYCIN HYDROCHLORIDE 500 mg/10mL INJECTION, POWDER, LYOPHILIZED, FOR SOLUTION | Fresenius | 25 VIAL in 1 TRAY (63323-221-38) / 10 mL... | 500 mg/10mL | 1 | — | ● Active | PDAC |
| 63323-0221-48 | VANCOMYCIN HYDROCHLORIDE 500 mg/10mL INJECTION, POWDER, LYOPHILIZED, FOR SOLUTION | Fresenius | 25 VIAL in 1 TRAY (63323-221-48) / 10 mL... | 500 mg/10mL | 1 | — | ● Active | PDAC |
| 63323-0284-45 | VANCOMYCIN HYDROCHLORIDE 1 g/20mL INJECTION, POWDER, LYOPHILIZED, FOR SOLUTION | Fresenius | 10 VIAL in 1 TRAY (63323-284-45) / 20 mL... | 1 g/20mL | 2 | — | ● Active | PDAC |
| 63323-0314-68 | Vancomycin Hydrochloride 10 g/100mL INJECTION, POWDER, LYOPHILIZED, FOR SOLUTION | Fresenius | 1 BOTTLE in 1 CARTON (63323-314-68) / 100... | 10 g/100mL | 20 | — | ● Active | PDAC |
| 51991-0941-17 | VANCOMYCIN HCL (USP,PF,LATEX-FREE) 1 GM | Unknown | — | — | 2 | — | — | PDAC |
| 51991-0940-17 | VANCOMYCIN HCL (USP,PF,LATEX-FREE) 500 MG | Unknown | — | — | 1 | — | — | PDAC |
| 47781-0597-91 | VANCOMYCIN HCL (PF,LATEX-FREE) 1 GM | Unknown | — | — | 2 | — | — | PDAC |
| 70860-0105-20 | VANCOMYCIN HCL (PF,LATEX-FREE) 1 GM | Unknown | — | — | 2 | — | — | PDAC |
| 70860-0104-10 | VANCOMYCIN HCL (PF) 500 MG | Unknown | — | — | 1 | — | — | PDAC |
| 63323-0203-20 | Vancomycin Hydrochloride 750 mg/15mL INJECTION, POWDER, LYOPHILIZED, FOR SOLUTION | Fresenius | 10 VIAL in 1 TRAY (63323-203-20) / 15 mL... | 750 mg/15mL | 1.5 | — | ● Active | PDAC |
| 00338-3582-01 | VANCOMYCIN HYDROCHLORIDE 750 mg/150mL INJECTION, SOLUTION | Baxter | 150 mL in 1 BAG (0338-3582-01) | 750 mg/150mL | 0.01 | — | ● Active | PDAC |
| 00338-3581-01 | VANCOMYCIN HYDROCHLORIDE 500 mg/100mL INJECTION, SOLUTION | Baxter | 100 mL in 1 BAG (0338-3581-01) | 500 mg/100mL | 0.01 | — | ● Active | PDAC |
| 00338-3583-01 | VANCOMYCIN HYDROCHLORIDE 1 g/200mL INJECTION, SOLUTION | Baxter | 200 mL in 1 BAG (0338-3583-01) | 1 g/200mL | 0.01 | — | ● Active | PDAC |
| 63323-0284-21 | VANCOMYCIN HYDROCHLORIDE 1 g/20mL INJECTION, POWDER, LYOPHILIZED, FOR SOLUTION | Fresenius | 10 VIAL in 1 TRAY (63323-284-21) / 20 mL... | 1 g/20mL | 2 | — | ● Active | PDAC |
| 00409-6534-01 | VANCOMYCIN HCL (ADD-VANTAGE,LATEX-FREE) 500 MG | Unknown | — | — | 1 | — | — | PDAC |
| 00409-6509-01 | Vancomycin Hydrochloride 500 mg/10mL INJECTION, POWDER, LYOPHILIZED, FOR SOLUTION | Hospira, | 1 VIAL, PHARMACY BULK PACKAGE in 1 CARTON... | 500 mg/10mL | 10 | — | ● Active | PDAC |
| 00409-6509-49 | Vancomycin Hydrochloride 500 mg/10mL INJECTION, POWDER, LYOPHILIZED, FOR SOLUTION | Hospira, | 1 VIAL, PHARMACY BULK PACKAGE in 1 CARTON... | 500 mg/10mL | 10 | — | ● Active | PDAC |
| 00409-6535-01 | VANCOMYCIN HYDROCHLORIDE (ADD-VANTAGE,LATEX-FREE) 1 GM | Unknown | — | — | 2 | — | — | PDAC |
| 00409-6533-01 | VANCOMYCIN HCL (VIAL,FLIPTOP,LATEX-FREE) 1 GM | Unknown | — | — | 2 | — | — | PDAC |
| 63323-0295-61 | Vancomycin Hydrochloride 5 g/100mL INJECTION, POWDER, LYOPHILIZED, FOR SOLUTION | Fresenius | 1 BOTTLE in 1 CARTON (63323-295-61) / 100... | 5 g/100mL | 2 | — | ● Active | PDAC |
| 00338-3552-48 | VANCOMYCIN HYDROCHLORIDE 1 g/200mL INJECTION, SOLUTION | Baxter | 200 mL in 1 BAG (0338-3552-48) | 1 g/200mL | 0.01 | — | ● Active | PDAC |
| 00338-3551-48 | VANCOMYCIN HYDROCHLORIDE 500 mg/100mL INJECTION, SOLUTION | Baxter | 100 mL in 1 BAG (0338-3551-48) | 500 mg/100mL | 0.01 | — | ● Active | PDAC |
| 63323-0284-20 | VANCOMYCIN HYDROCHLORIDE 1 g/20mL INJECTION, POWDER, LYOPHILIZED, FOR SOLUTION | Fresenius | 10 VIAL in 1 TRAY (63323-284-20) / 20 mL... | 1 g/20mL | 2 | — | ● Active | PDAC |
| 63323-0314-61 | Vancomycin Hydrochloride 10 g/100mL INJECTION, POWDER, LYOPHILIZED, FOR SOLUTION | Fresenius | 1 BOTTLE in 1 CARTON (63323-314-61) / 100... | 10 g/100mL | 2 | — | ● Active | PDAC |
| 63323-0221-10 | VANCOMYCIN HYDROCHLORIDE 500 mg/10mL INJECTION, POWDER, LYOPHILIZED, FOR SOLUTION | Fresenius | 25 VIAL in 1 TRAY (63323-221-10) / 10 mL... | 500 mg/10mL | 1 | — | ● Active | PDAC |
NDC→HCPCS mappings come from the CMS ASP NDC-HCPCS crosswalk; additional DME MAC / DMEPOS mappings come from PDAC and are labeled separately. NADAC from CMS (weekly). “Status” reflects the product's marketing / obsolete flag in the NDC directory. Presence or absence here does not determine Medicare coverage. Linked NDCs open the full product page.
📊 Medicare utilization & spend CMS · PART B · 2025 (Q1-Q4)
Total Part B spend
$62.4K
Claims
7,348
Beneficiaries
2,477
Spend / beneficiary
$25.20
Spend / claim
$8.49
Where J3370 ranks among Part B drugs · 2025 (Q1-Q4) · neighbors ±5
Total spending — #713 of 918
#708
BICNU* J9050
$67.5K
#709
INTEGRA BMWD** Q4104
$67.5K
#710
DACARBAZINE J9130
$65.2K
#711
PROCAINAMIDE HCL J2690
$63.9K
#712
PIPERACILLIN-TAZOBAC... J2543
$62.6K
#713
VANCOMYCIN HCL-0.9%... J3370
$62.4K
#714
TOBRAMYCIN SULFATE J3260
$61.8K
#715
VANCOMYCIN HCL-0.9%... J3373
$61.7K
#716
GAMASTAN J1460
$61.6K
#717
BUSULFAN* J0594
$61.5K
#718
ALBUTEROL SULFATE(J7... J7611
$60.7K
Total claims — #335 of 918
#330
SOLIRIS(J1299) J1299
7,532
#331
ACESSO TL, PER SQ CM... Q4300
7,497
#332
VENDAJE AC, PER SQ C... Q4279
7,496
#333
OPTISON Q9956
7,482
#334
DOCIVYX J9172
7,355
#335
VANCOMYCIN HCL-0.9%... J3370
7,348
#336
BAVENCIO J9023
7,325
#337
COMPLETE AA, PER SQ... Q4303
7,134
#338
ADENOSINE J0153
7,029
#339
ZEPZELCA J9223
6,998
#340
ONTRUZANT Q5112
6,696
Top Medicare Part B drugs by the selected metric. Click any drug to open its J-code page. Source: CMS Medicare Quarterly Part B Spending by Drug.
Full breakdown by period (1)
| Period | Total spend | Beneficiaries | Claims | $/beneficiary | $/claim |
|---|---|---|---|---|---|
| 2025 (Q1-Q4) | $62.4K | 2,477 | 7,348 | $25.20 | $8.49 |
Provider-administered (Part B) spend, calculated for the whole HCPCS code (CMS does not publish Medicare spend per individual NDC). Self-administered use is covered under Part D instead. A blank patient count means fewer than 11 people — CMS hides counts that small to protect privacy. Source: CMS Medicare Quarterly Part B Spending by Drug (data.cms.gov), updated quarterly.
📈 Medicare Part B claims detail CMS PSPS · 2024
Calendar-year 2024 Medicare Part B fee-for-service activity for this HCPCS code, summed across all carriers, localities and specialties (CMS Physician/Supplier Procedure Summary). A “service” is one billed line/unit — not one claim — so counts run higher than claim counts.
Allowed charges
$41.9K
Medicare paid
$34.5K
Submitted services
108,049
Denial rate
79.4%
Allowed / service
$1.88
Submitted charges
$2.09M
Source: CMS Physician/Supplier Procedure Summary (PSPS), CY2024 — Medicare Part B carrier + DME fee-for-service claims (excludes Medicare Advantage). Figures are for the whole HCPCS code, which may cover uses beyond this drug. ⚠ CMS hides any figure covering fewer than 11 patients (a privacy rule), so totals — especially denials and low-volume codes — run a little low.
🗺️ Where J3370 is utilized CMS · BY PROVIDER · 2024
Medicare Part B services for this code by the rendering provider's state — 24,212 services across 12 states & territories in 2024 (CMS reports include DC and U.S. territories). Switch to per 100k to compare states fairly regardless of population. Hover or tap a state for its top ZIP codes.
Hover or tap a state to see its numbers + top ZIP codes.
Per-capita = services ÷ 2023 state population × 100,000 (so high-population states aren't automatically "hotter"). Counts reflect the provider's location, not the patient's. Providers with fewer than 11 patients are hidden by CMS for privacy, so totals run low and per-100k can be noisy in small states — read this as relative geography, not exact counts. Source: CMS Medicare Physician & Other Practitioners — by Provider and Service, 2024.
📊 What bills under J3370
J-codes are billing codes often used for drugs billed under the medical benefit. This connects the billing code to the NDC package records it covers, by ingredient and labeler.
NDC products by ingredient
NDC products by labeler
🗃️ Data sources & freshness
Every figure on this page is computed from public datasets. Here's what each section draws on and how current it is.
HCPCS code & descriptor
CMS HCPCS Level II code file
Loaded
Payment limit & billing unit
CMS Medicare Part B ASP Pricing File (quarterly)
Not available
NDC ↔ HCPCS crosswalk
CMS ASP NDC-HCPCS crosswalk + DMEPDAC (PDAC)
69 NDCs mapped
NADAC acquisition cost
CMS National Average Drug Acquisition Cost (weekly)
Available for mapped NDCs
Utilization & spend
CMS Part B Spending by Drug · PSPS · Physician & Other Practitioners
Latest data year 2025
Figures are estimates for reference and may lag the source files. Always verify against the current CMS files and your payer's policy before submitting claims.
⚠️ Practical billing caveats
- A crosswalk is not coverage. An NDC mapping or a published payment limit does not guarantee a payer will cover or pay this code. Check the specific plan's policy.
- Units ≠ milligrams. Bill the number of HCPCS units (dose ÷ the code's unit size), not the milligram dose. Use the calculator above.
- Discarded drug. For single-dose vials, drug discarded after administration may be separately billable with modifier JW (and JZ when nothing is discarded) where the payer allows.
- Rounding & partial units. Many payers require whole units; round per the payer's policy, not automatically up.
- The code can cover more than this drug. Some HCPCS codes span multiple products or strengths — confirm the exact code for the product administered.
- Figures lag. ASP limits change quarterly and utilization data are released with a delay. Verify against the current CMS files before billing.
❓ J3370 billing FAQ
What is HCPCS code J3370?
J3370 is a HCPCS Level II J-code used to bill Injection, vancomycin hcl, 500 mg under Medicare Part B and most medical (not pharmacy) benefits.
Which NDCs bill under J3370?
69 NDCs currently map to J3370 in the CMS ASP NDC-HCPCS crosswalk. See the NDC crosswalk table above for each product, package, billing units and estimated reimbursement.
Does a crosswalk mean J3370 is covered?
No. An NDC-to-HCPCS crosswalk and a published payment limit do not guarantee coverage or payment. Coverage depends on the payer, the diagnosis and the site of care — always verify the current policy before billing.
For professional billing reference only — verify against the current CMS files before submitting claims.