K0604 Medicare Reimbursement Rate (2026)
Current CMS pricing and breakdown for R~Repl batt lithium 3.6 v.
K0604 Reimbursement Rate History
| Quarter | Q1 2025 | Q2 2025 | Q3 2025 | Q4 2025 | Q1 2026 | Q2 2026 |
|---|---|---|---|---|---|---|
| National Average Payment | $8.35 | $8.35 | $8.35 | $8.35 | $8.58 | $8.58 |
⚠️ This is a National Estimate
Your actual reimbursement depends on your specific Zip Code and GPCI adjustments (e.g., New York vs. Texas).
Code Description
Replacement battery for external infusion pump owned by patient, lithium, 3.6 volt, each
Reimbursement Summary
CPT code K0604 (Replacement battery for external infusion pump owned by patient, lithium, 3.6 volt, each) had a 2026 Medicare non-facility reimbursement rate of $8.58. This reflects a 2.75% change from the prior year.
The 2026 National Medicare reimbursement estimate for K0604 is $8.58. Actual payment can vary by locality, setting, and claim specifics.
Description: Replacement battery for external infusion pump owned by patient, lithium, 3.6 volt, each. For locality-adjusted estimates, use MedFeeSchedule's Medicare Physician Fee Schedule Lookup Tool.
K0604 Reimbursement Rate History
| Quarter | Q1 2025 | Q2 2025 | Q3 2025 | Q4 2025 | Q1 2026 | Q2 2026 |
|---|---|---|---|---|---|---|
| National Average Payment | $8.35 | $8.35 | $8.35 | $8.35 | $8.58 | $8.58 |
Historical Medicare Reimbursement
| Quarter | Non-Facility Rate | Facility Rate | YoY % Change (Non-Fac) | YoY % Change (Fac) |
|---|---|---|---|---|
| 2026 Q2 | $8.58 | $8.58 | +2.75% | +2.75% |
| 2026 Q1 | $8.58 | $8.58 | +2.75% | +2.75% |
| 2025 Q4 | $8.35 | $8.35 | — | — |
| 2025 Q3 | $8.35 | $8.35 | — | — |
| 2025 Q2 | $8.35 | $8.35 | — | — |
| 2025 Q1 | $8.35 | $8.35 | — | — |
Commercial Payer Rates for K0604
Pro FeatureNational average reimbursement from major commercial payers based on CMS Transparency in Coverage machine-readable files.
| Modifier | Place of Service | Avg. Rate | vs Medicare | Percentile Range |
|---|---|---|---|---|
| NULL | Office (11) | $91.46 | -4.0% | $80 — $104 |
| NULL | Telehealth (02) | $88.20 | -7.4% | $76 — $102 |
| NULL | Facility (21) | $79.31 | -15.6% | $68 — $95 |
| NULL | Outpatient Hospital (22) | $84.92 | -10.2% | $71 — $99 |
| NULL | Home (12) | $96.14 | +1.0% | $84 — $113 |
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Source: CMS Transparency in Coverage machine-readable files (MRFs). Commercial rates reflect payer-published negotiated amounts and may not reflect individual contracted rates.
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Facility vs. Non-Facility (Office) Payment
Facility vs. non-facility pricing most commonly applies to physician services paid under the RVU-based Physician Fee Schedule. For K0604 (DMEPOS Equipment), the payment methodology may not include both facility and non-facility rates.
Q2 2026 Breakdown
| Component | Office (Non-Fac) | Facility (Hosp) |
|---|---|---|
| Work RVU | ||
| Practice Expense (PE) | ||
| Malpractice (MP) | ||
| Total RVUs | 0.00 | 0.00 |
Learn How This Reimbursement Is Calculated
Medicare reimbursement is determined by RVUs, geographic adjustments, and the annual conversion factor.
Frequently Asked Questions
What is the 2026 Medicare rate for K0604?
The 2026 National Average Medicare reimbursement rate for K0604 (DMEPOS Equipment) is $8.58. This rate is effective as of January 1, 2026.
What is the description for code K0604?
Replacement battery for external infusion pump owned by patient, lithium, 3.6 volt, each
Why do facility and non-facility payments differ for K0604?
Facility vs. non-facility differences usually apply to RVU-based physician services. K0604 may not use both facility and non-facility pricing depending on its payment methodology.
How can I find my local Medicare rate for K0604?
Use MedFeeSchedule's Medicare Physician Fee Schedule Lookup Tool on the homepage to estimate your locality-adjusted reimbursement. Medicare payment can vary based on geographic adjustments (GPCI), place of service, and claim specifics.
Is K0604 covered by Medicare?
Coverage depends on medical necessity, setting, and Medicare policy. Some codes may be bundled, contractor-priced, or restricted. Verify final coverage guidance through CMS or your local MAC when applicable.
