33427 — Radical reconstruction of mitral valve on heart-lung machine
1,076 observed fee-for-service (49%) · ~1,128 estimated Medicare Advantage. Scaled from the observed floor by each state’s fee-for-service share (FFS share as of 2024) — scaled estimate — assumes MA utilization mirrors FFS; not an observation. How we scale
Disclosed Medicare fee-for-service services by billing state; open a bar for that state's ranked market. Average submitted charge / service by billing state, among the highest-volume states; open a bar for that state's ranked market.
- Market position — where this market sits on volume and growth among all state markets, and its rank.
- Worth a look — every state market for this search, ranked by a published score: size, growth, fragmentation, below-expected volume.
- Lookalike opportunities — groups billing below what peers of the same specialty, size, and state predict, with the expected figure shown.
- National benchmarks — where each group's volume sits nationally and within its specialty.
- Market structure — how concentrated this market is, and who owns the volume.
- Medicare-wide scaling — the exact payer split, and this market total scaled to all of Medicare, labeled as an estimate.
Nevvi's market analytics platform — code baskets, market structure and share, the twelve-year trend layer — is built and not launched yet. We're gathering interest in it.
Notify me at launch →| # | Physician group | City | St | Specialty | Providers | 33427 svcs | Submitted charges | Avg charge | Medicare $ locked column | Share* | Phone |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI | NEW YORK | NY | PHYSICIAN ASSISTANT | 2818 | 153 | $2,601,000 | $17,000 | premium | 62.2% | (212) 241-4812 |
| 2 | MASSACHUSETTS GENERAL PHYSICIANS ORGANIZATION INC | BOSTON | MA | DIAGNOSTIC RADIOLOGY | 3532 | 71 | $725,660 | $10,221 | premium | 61.7% | (617) 724-0287 |
| 3 | CLEVELAND CLINIC | CLEVELAND | OH | PHYSICIAN ASSISTANT | 6828 | 59 | $859,630 | $14,570 | premium | 100.0% | — |
| 4 | STANFORD HEALTH CARE | STANFORD | CA | DIAGNOSTIC RADIOLOGY | 3039 | 44 | $660,528 | $15,012 | premium | 24.7% | (650) 723-4000 |
| 5 | REGENTS OF THE UNIVERSITY OF MICHIGAN | ANN ARBOR | MI | INTERNAL MEDICINE | 3330 | 43 | $518,537 | $12,059 | premium | 79.6% | (734) 763-5459 |
| 6 | SMH PHYSICIAN SERVICES INC | SARASOTA | FL | PHYSICIAN ASSISTANT | 766 | 41 | $218,085 | $5,319 | premium | 32.5% | — |
| 7 | TRUSTEES OF COLUMBIA UNIVERSITY IN THE CITY OF NEW YORK | NEW YORK | NY | NURSE PRACTITIONER | 2273 | 32 | $478,170 | $14,943 | premium | 13.0% | (212) 305-8559 |
| 8 | INOVA HEALTH CARE SERVICES | FALLS CHURCH | VA | NURSE PRACTITIONER | 1818 | 31 | $224,471 | $7,241 | premium | 100.0% | — |
| 9 | NORTHWESTERN MEDICAL FACULTY FOUNDATION | CHICAGO | IL | NURSE PRACTITIONER | 4339 | 29 | $470,266 | $16,216 | premium | 45.3% | — |
| 10 | HEALTHTEXAS PROVIDER NETWORK | DALLAS | TX | PHYSICIAN ASSISTANT | 2482 | 29 | $266,932 | $9,205 | premium | 30.2% | — |
| 11 | MAYO CLINIC | ROCHESTER | MN | NURSE PRACTITIONER | 4896 | 27 | $347,644 | $12,876 | premium | 28.7% | (507) 284-2511 |
| 12 | EAST BAY CARDIOVASCULAR AND THORACIC ASSOCIATES INC | DANVILLE | CA | CARDIAC SURGERY | 17 | 26 | $104,641 | $4,025 | premium | 14.6% | (925) 676-2600 |
| 13 | ST VINCENT MEDICAL GROUP INC | INDIANAPOLIS | IN | CARDIOVASCULAR DISEASE (CARDIOLOGY) | 718 | 24 | $280,625 | $11,693 | premium | 100.0% | (317) 338-2345 |
| 14 | PRACTICE ASSOCIATES MEDICAL GROUP | MORRISTOWN | NJ | NURSE PRACTITIONER | 1404 | 23 | $204,470 | $8,890 | premium | 100.0% | (973) 971-5596 |
| 15 | CEDARS-SINAI MEDICAL CENTER | WEST HOLLYWOOD | CA | NURSE PRACTITIONER | 802 | 23 | $192,096 | $8,352 | premium | 12.9% | (310) 423-3277 |
| 16 | ROPER SAINT FRANCIS PHYSICIANS NETWORK | CHARLESTON | SC | PHYSICIAN ASSISTANT | 539 | 22 | $160,600 | $7,300 | premium | 62.9% | (843) 720-8448 |
| 17 | TMH PHYSICIAN ASSOCIATES PLLC | HOUSTON | TX | NURSE PRACTITIONER | 1930 | 20 | $76,692 | $3,835 | premium | 20.8% | (713) 266-9955 |
| 18 | HARVARD MEDICAL FACULTY PHYS AT BETH ISRAEL DEACONESS MED CTR INC | BOSTON | MA | INTERNAL MEDICINE | 1689 | 20 | $157,340 | $7,867 | premium | 17.4% | (781) 983-9088 |
| 19 | THE EMORY CLINIC INC | ATLANTA | GA | NURSE PRACTITIONER | 3484 | 19 | $348,080 | $18,320 | premium | 57.6% | (404) 778-7525 |
| 20 | WEILL MEDICAL COLLEGE OF CORNELL | NEW YORK | NY | INTERNAL MEDICINE | 2053 | 19 | $323,000 | $17,000 | premium | 7.7% | (212) 746-5454 |
| 21 | WESTCHESTER MEDICAL CENTER ADVANCED PHYSICIAN SERVICES PC | VALHALLA | NY | DIAGNOSTIC RADIOLOGY | 875 | 19 | $69,208 | $3,642 | premium | 7.7% | — |
| 22 | SCRIPPS HEALTH | LA JOLLA | CA | PHYSICIAN ASSISTANT | 1431 | 16 | $139,319 | $8,707 | premium | 9.0% | (858) 455-9100 |
| 23 | UNIVERSITY OF MIAMI | MIAMI | FL | NURSE PRACTITIONER | 2331 | 16 | $43,596 | $2,725 | premium | 12.7% | (305) 689-5437 |
| 24 | PINNACLE HEALTH CARDIOVASCULAR INSTITUTE INC | MECHANICSBURG | PA | CARDIOVASCULAR DISEASE (CARDIOLOGY) | 113 | 15 | $87,885 | $5,859 | premium | 13.5% | (717) 731-0101 |
| 25 | UNIVERSITY OF PENN - MEDICAL GROUP | PHILADELPHIA | PA | PHYSICIAN ASSISTANT | 3505 | 15 | $138,750 | $9,250 | premium | 13.5% | (215) 662-2777 |
| 26 | SWEDISH HEALTH SERVICES | SEATTLE | WA | PHYSICIAN ASSISTANT | 1033 | 15 | $117,661 | $7,844 | premium | 39.5% | — |
| 27 | NORTHEAST GEORGIA PHYSICIANS GROUP INC | GAINESVILLE | GA | PHYSICIAN ASSISTANT | 901 | 14 | $131,404 | $9,386 | premium | 42.4% | (770) 219-7777 |
| 28 | UNIVERSITY MEDICAL ASSOCIATES OF THE MEDICAL UNIVERSITY OF SOUTH CAROL | CHARLESTON | SC | PHYSICIAN ASSISTANT | 1692 | 13 | $150,556 | $11,581 | premium | 37.1% | (843) 792-1414 |
| 29 | BAPTIST HEALTH MEDICAL GROUP INC | LOUISVILLE | KY | NURSE PRACTITIONER | 2448 | 13 | $68,406 | $5,262 | premium | 52.0% | (502) 928-1050 |
| 30 | HARTFORD HEALTHCARE MEDICAL GROUP SPECIALISTS PLLC | STORRS | CT | PHYSICIAN ASSISTANT | 1493 | 13 | $164,228 | $12,633 | premium | 100.0% | (860) 724-2579 |
| 31 | SUTTER BAY MEDICAL FOUNDATION | PALO ALTO | CA | INTERNAL MEDICINE | 3716 | 12 | $134,712 | $11,226 | premium | 6.7% | (415) 600-1020 |
| 32 | UNIVERSITY PHYSICIANS INCORPORATED | AURORA | CO | PHYSICIAN ASSISTANT | 3122 | 12 | $141,120 | $11,760 | premium | 100.0% | (720) 777-1234 |
| 33 | HARTFORD HEALTHCARE MEDICAL GROUP SPECIALISTS PLLC | STORRS | NY | PHYSICIAN ASSISTANT | 1493 | 12 | $45,602 | $3,800 | premium | 4.9% | (860) 724-2579 |
| 34 | NORTH CAROLINA MG LLC | RALEIGH | NC | PHYSICIAN ASSISTANT | 674 | 12 | $105,524 | $8,794 | premium | 100.0% | (919) 881-0160 |
| 35 | ST ELIZABETH MEDICAL CENTER, INC | EDGEWOOD | KY | NURSE PRACTITIONER | 185 | 12 | $69,108 | $5,759 | premium | 48.0% | (859) 301-2237 |
| 36 | FRANCISCAN MEDICAL GROUP | TACOMA | WA | PHYSICIAN ASSISTANT | 1407 | 12 | $83,312 | $6,943 | premium | 31.6% | (253) 428-2200 |
| 37 | MISSOURI BAPTIST PHYSICIAN SERVICES LLC | SAINT LOUIS | MO | HEMATOLOGY/ONCOLOGY | 25 | 12 | $104,316 | $8,693 | premium | 100.0% | (314) 996-5544 |
| 38 | ORLANDO HEALTH MEDICAL GROUP INC | ORLANDO | FL | PHYSICIAN ASSISTANT | 2145 | 11 | $83,809 | $7,619 | premium | 8.7% | (407) 896-1100 |
| 39 | HEALTH FIRST MEDICAL GROUP, LLC | MELBOURNE | FL | NURSE PRACTITIONER | 669 | 11 | $60,960 | $5,542 | premium | 8.7% | (321) 434-8878 |
| 40 | REGENTS UNIV OF CALIFORNIA UCSF | SAN FRANCISCO | CA | PHYSICIAN ASSISTANT | 277 | 11 | $89,001 | $8,091 | premium | 6.2% | (415) 476-1000 |
| 41 | UNIVERSITY OF MARYLAND ST JOSEPH MEDICAL GROUP LLC | TOWSON | MD | NURSE PRACTITIONER | 292 | 11 | $83,281 | $7,571 | premium | 37.9% | (410) 337-4877 |
| 42 | BRIGHAM AND WOMENS PHYSICIANS ORGANIZATION INC | BOSTON | MA | PHYSICIAN ASSISTANT | 2942 | 11 | $122,804 | $11,164 | premium | 9.6% | (617) 732-5500 |
| 43 | NORTH SHORE-LIJ MEDICAL PC | MANHASSET | NY | PHYSICIAN ASSISTANT | 6294 | 11 | $144,001 | $13,091 | premium | 4.5% | — |
| 44 | IHA HEALTH SERVICES CORPORATION | YPSILANTI | MI | PHYSICIAN ASSISTANT | 1144 | 11 | $48,839 | $4,440 | premium | 20.4% | — |
| 45 | MAIN LINE HEALTHCARE | BRYN MAWR | PA | NURSE PRACTITIONER | 1157 | 11 | $75,350 | $6,850 | premium | 9.9% | — |
*Share of the state's disclosed Medicare-FFS services for the primary code, counted once per clinician. "St" is the state the volume was billed from: a group appears in each state where its clinicians bill Medicare, with that state's volume and share ("City" is the 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, so shares reflect attributable volume. See Methods.
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 →