Who bills the most Replacement of aortic valve through the skin and femoral artery (33361) to Medicare in Tennessee?
Medicare Part B FFS · CY2024 · as published by CMS20 physician groups billed Replacement of aortic valve through the skin and femoral artery (33361) to Medicare fee-for-service in Tennessee in 2024; the top five named groups hold 70% of that volume, and independent (non-hospital-affiliated) groups deliver 0%.
33361 — Replacement of aortic valve through the skin and femoral artery · Source: CMS Medicare Physician & Other Practitioners PUF (Part B), CY2024 release. Medicare fee-for-service only.
Snapshot covers the whole Tennessee market — the table below shows the top 100 groups (free tier).
Medicare fee-for-service covers 47% of Medicare in Tennessee; Medicare Advantage penetration 42% → 53% since 2020.
| # | Physician group | City | St | Specialty | Providers | 33361 svcs | Share* | Phone |
|---|---|---|---|---|---|---|---|---|
| 1 | VANDERBILT UNIVERSITY MEDICAL CENTER | NASHVILLE | TN | NURSE PRACTITIONER | 3394 | 460 | 16.5% | (615) 322-5000 |
| 2 | SAINT THOMAS MEDICAL PARTNERS | NASHVILLE | TN | NURSE PRACTITIONER | 591 | 412 | 14.7% | (615) 269-4545 |
| 3 | EAST TENNESSEE CARDIOVASCULAR SURGERY GROUP PC | KNOXVILLE | TN | PHYSICIAN ASSISTANT | 20 | 248 | 8.9% | (865) 632-5900 |
| 4 | WELLMONT CARDIOLOGY SERVICES | KINGSPORT | TN | CARDIOVASCULAR DISEASE (CARDIOLOGY) | 138 | 172 | 6.2% | (423) 230-5000 |
| 5 | MEMORIAL HEALTH CARE SYSTEM INC. | CHATTANOOGA | TN | CARDIOVASCULAR DISEASE (CARDIOLOGY) | 56 | 156 | 5.6% | (423) 697-2000 |
| 6 | UNIVERSITY HEALTH SYSTEM, INC. | KNOXVILLE | TN | NURSE PRACTITIONER | 561 | 106 | 3.8% | (865) 305-6333 |
| 7 | CENTENNIAL HEART LLC | NASHVILLE | TN | NURSE PRACTITIONER | 121 | 92 | 3.3% | (615) 515-1900 |
| 8 | MASSACHUSETTS GENERAL PHYSICIANS ORGANIZATION INC | BOSTON | TN | DIAGNOSTIC RADIOLOGY | 3532 | 81 | 2.9% | (617) 724-0287 |
| 9 | TRISTAR CARDIOVASCULAR SURGERY LLC | NASHVILLE | TN | PHYSICIAN ASSISTANT | 14 | 71 | 2.5% | (615) 342-6840 |
| 10 | BAPTIST MEMORIAL MEDICAL GROUP, INC. | MEMPHIS | TN | NURSE PRACTITIONER | 549 | 56 | 2.0% | (901) 226-3882 |
| 11 | KARING HEARTS CARDIOLOGY PC | JOHNSON CITY | TN | NURSE PRACTITIONER | 14 | 43 | 1.5% | (423) 926-4468 |
| 12 | KNOXVILLE HMA PHYSICIAN MANAGEMENT, LLC | KNOXVILLE | TN | PHYSICIAN ASSISTANT | 114 | 29 | 1.0% | — |
| 13 | JACKSON CLINIC PA | JACKSON | TN | NURSE PRACTITIONER | 183 | 26 | 0.9% | (731) 422-0213 |
| 14 | SPECIALTY PHYSICIAN GROUP LLC | GERMANTOWN | TN | NURSE PRACTITIONER | 100 | 25 | 0.9% | (901) 763-0200 |
| 15 | PROVIDENCE HEALTH AND SERVICES- WASHINGTON | EVERETT | TN | PHYSICIAN ASSISTANT | 521 | 18 | 0.6% | (425) 297-5234 |
| 16 | WEST TENNESSEE MEDICAL GROUP INC | JACKSON | TN | NURSE PRACTITIONER | 189 | 17 | 0.6% | — |
| 17 | COOKEVILLE REGIONAL MEDICAL GROUP INC | COOKEVILLE | TN | NURSE PRACTITIONER | 54 | 14 | 0.5% | (931) 783-2143 |
| 18 | CHATTANOOGA DIAGNOSTIC ASSOCIATES LLC | CHATTANOOGA | TN | ORTHOPEDIC SURGERY | 25 | 11 | 0.4% | (423) 493-5220 |
| 19 | JOHNS HOPKINS UNIVERSITY | BALTIMORE | TN | NURSE PRACTITIONER | 2900 | 11 | 0.4% | (410) 502-4340 |
| 20 | HAMILTON PHYSICIAN GROUP, INC | DALTON | TN | NURSE PRACTITIONER | 119 | 11 | 0.4% | (706) 529-7124 |
*Share of Tennessee's disclosed Medicare-FFS services for 33361, counted once per clinician. Volume is placed in the state it was billed from, so this page ranks the groups actually billing 33361 in Tennessee — including groups registered elsewhere ("City" is each group's registered location). Group figures sum clinicians affiliated with exactly one group; clinicians in several groups are listed in each group's drill-down but not volume-attributed to any single group.
How to read this. Figures are Medicare fee-for-service only — not all-payer — from the CMS Medicare Physician & Other Practitioners Public Use File (Part B), CY2024 release. CMS suppresses any provider×code row under 11 beneficiaries, so a missing group means "suppressed," never zero. "Charges" are provider-submitted amounts, not payments. Groups are ranked by measured service volume attributed to clinicians in exactly one group — clinicians affiliated with several groups are listed in rosters but never volume-attributed to a single group — a direct read of the public record, not a rating or quality score. Full method: Methods & Sources.
Comparing against an all-payer estimate?
These are exact counts from Medicare fee-for-service claims — roughly a third to half of most procedure markets, depending on payer mix. Modeled all-payer databases project the remainder statistically; we publish the audited floor and label it as such. Same market, different denominator. How the numbers reconcile →