86704 — Hepatitis b core antibody measurement
14,508 observed fee-for-service (50%) · ~14,263 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 | 86704 svcs | Submitted charges | Avg charge | Medicare $ locked column | Share* | Phone |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | FLORIDA CANCER SPECIALISTS AND RESEARCH INSTITUTE, LLC | FORT MYERS | FL | HEMATOLOGY/ONCOLOGY | 437 | 6,011 | $246,451 | $41 | premium | 26.1% | (239) 561-9622 |
| 2 | ATRIUS HEALTH INC | BOSTON | MA | NURSE PRACTITIONER | 1196 | 3,978 | $194,922 | $49 | premium | 45.2% | (617) 421-1000 |
| 3 | OKLAHOMA ARTHRITIS CENTER, P.C. | EDMOND | OK | PHYSICIAN ASSISTANT | 45 | 719 | $30,156 | $42 | premium | 27.6% | — |
| 4 | RHEUMATOLOGY ASSOCIATES AND SUBSIDIARY | DALLAS | TX | RHEUMATOLOGY | 23 | 614 | $22,175 | $36 | premium | 2.4% | (214) 540-0700 |
| 5 | AMERICAN ONCOLOGY PARTNERS PA | FORT WAYNE | FL | HEMATOLOGY/ONCOLOGY | 333 | 433 | $16,021 | $37 | premium | 1.9% | (260) 484-8830 |
| 6 | CAPITAL DIGESTIVE CARE LLC | WASHINGTON | MD | GASTROENTEROLOGY | 238 | 397 | $29,469 | $74 | premium | 16.3% | (202) 296-3449 |
| 7 | CANCER AND HEMATOLOGY CENTERS OF WESTERN MI, P.C. | GRAND RAPIDS | MI | HEMATOLOGY/ONCOLOGY | 112 | 252 | $9,027 | $36 | premium | 23.5% | (616) 954-9800 |
| 8 | OPTUM MEDICAL CARE PC | MOUNT KISCO | NY | INTERNAL MEDICINE | 1040 | 168 | $5,533 | $33 | premium | 4.3% | (914) 241-1050 |
| 9 | DUPAGE MEDICAL GROUP LTD | GLEN ELLYN | IL | PHYSICIAN ASSISTANT | 1323 | 163 | $10,106 | $62 | premium | 2.3% | (630) 469-9200 |
| 10 | NEW YORK ONCOLOGY HEMATOLOGY PC | ALBANY | NY | NURSE PRACTITIONER | 83 | 148 | $10,952 | $74 | premium | 3.8% | (518) 262-6696 |
| 11 | INLAND RHEUMATOLOGY AND OSTEOPOROSIS MEDICAL GROUP INC | UPLAND | CA | RHEUMATOLOGY | 4 | 146 | $2,920 | $20 | premium | 0.5% | (909) 982-0099 |
| 12 | FAMILY HEALTH CENTERS OF SAN DIEGO INC | SAN DIEGO | CA | FAMILY PRACTICE | 293 | 142 | $4,303 | $30 | premium | 0.5% | (619) 515-2454 |
| 13 | ASHEVILLE ARTHRITIS AND OSTEOPOROSIS CENTER PA | ASHEVILLE | NC | RHEUMATOLOGY | 11 | 126 | $2,520 | $20 | premium | 0.8% | (828) 258-9533 |
| 14 | NORTHWEST MEDICAL SPECIALTIES PLLC | TACOMA | WA | HEMATOLOGY/ONCOLOGY | 39 | 109 | $2,675 | $25 | premium | 2.3% | (253) 428-8700 |
| 15 | ATRIUS HEALTH INC | BOSTON | NY | NURSE PRACTITIONER | 1196 | 83 | $4,067 | $49 | premium | 2.1% | (617) 421-1000 |
| 16 | CORE PHYSICIANS LLC | EXETER | NH | PHYSICIAN ASSISTANT | 292 | 76 | $2,964 | $39 | premium | 100.0% | (603) 929-1195 |
| 17 | CLEVELAND CLINIC | CLEVELAND | OH | PHYSICIAN ASSISTANT | 6828 | 66 | $2,772 | $42 | premium | 1.4% | — |
| 18 | SOUTH TEXAS ONCOLOGY AND HEMATOLOGY, PLLC | SAN ANTONIO | TX | HEMATOLOGY/ONCOLOGY | 39 | 59 | $2,133 | $36 | premium | 0.2% | (210) 593-5700 |
| 19 | ATRIUS HEALTH INC | BOSTON | NJ | NURSE PRACTITIONER | 1196 | 56 | $2,744 | $49 | premium | 0.2% | (617) 421-1000 |
| 20 | UNIVERSITY OF TEXAS HEALTH SCIENCE CENTER AT SAN ANTONIO | SAN ANTONIO | TX | PHYSICIAN ASSISTANT | 1326 | 55 | $1,980 | $36 | premium | 0.2% | (210) 450-7044 |
| 21 | ONCOLOGY ASSOCIATES OF OREGON P C | EUGENE | OR | PHYSICIAN ASSISTANT | 47 | 54 | $3,888 | $72 | premium | 4.6% | (541) 683-5001 |
| 22 | UNIVERSITY OF SOUTH ALABAMA | MOBILE | AL | GYNECOLOGICAL ONCOLOGY | 4 | 46 | $6,425 | $140 | premium | 1.1% | (251) 665-8000 |
| 23 | SUTTER BAY MEDICAL FOUNDATION | PALO ALTO | CA | INTERNAL MEDICINE | 3716 | 43 | $3,784 | $88 | premium | 0.2% | (415) 600-1020 |
| 24 | NORTHWEST MEDICAL SPECIALTIES PLLC | TACOMA | NV | HEMATOLOGY/ONCOLOGY | 39 | 41 | $1,025 | $25 | premium | 1.8% | (253) 428-8700 |
| 25 | PERMANENTE MEDICAL GROUP INC | SANTA CLARA | MA | INTERNAL MEDICINE | 10890 | 38 | $1,862 | $49 | premium | 0.4% | (408) 851-1000 |
| 26 | CRYSTAL ARTHRITIS CENTER, INC. | AKRON | OH | RHEUMATOLOGY | 5 | 37 | $1,184 | $32 | premium | 0.8% | (330) 670-4026 |
| 27 | WHITE-WILSON MEDICAL CENTER PA | FORT WALTON BEACH | FL | NURSE PRACTITIONER | 45 | 37 | $1,536 | $42 | premium | 0.2% | (850) 863-8150 |
| 28 | PRESIDENT AND FELLOWS OF HARVARD COLLEGE | CAMBRIDGE | MA | INTERNAL MEDICINE | 98 | 36 | $1,764 | $49 | premium | 0.4% | (617) 495-4414 |
| 29 | OPTUM MEDICAL CARE PC | MOUNT KISCO | ME | INTERNAL MEDICINE | 1040 | 31 | $763 | $25 | premium | 100.0% | (914) 241-1050 |
| 30 | LOWN MEDICAL GROUP PLLC | CHESTNUT HILL | MA | CARDIOVASCULAR DISEASE (CARDIOLOGY) | 12 | 27 | $1,323 | $49 | premium | 0.3% | (617) 732-1318 |
| 31 | MCV ASSOCIATED PHYSICIANS | RICHMOND | VA | NURSE PRACTITIONER | 1791 | 26 | $1,274 | $49 | premium | 2.4% | (804) 828-9000 |
| 32 | NORTHWEST CANCER SPECIALISTS PC | PORTLAND | WA | PHYSICIAN ASSISTANT | 68 | 23 | $1,656 | $72 | premium | 0.5% | (503) 280-1223 |
| 33 | JEFFERSON CITY MEDICAL GROUP PC | JEFFERSON CITY | MO | NURSE PRACTITIONER | 115 | 22 | $748 | $34 | premium | 64.7% | (573) 556-5771 |
| 34 | NORTHWEST MEDICAL SPECIALTIES PLLC | TACOMA | IL | HEMATOLOGY/ONCOLOGY | 39 | 21 | $525 | $25 | premium | 0.3% | (253) 428-8700 |
| 35 | ATRIUS HEALTH INC | BOSTON | DE | NURSE PRACTITIONER | 1196 | 20 | $980 | $49 | premium | 100.0% | (617) 421-1000 |
| 36 | IMPERIAL HEALTH LLP | LAKE CHARLES | LA | NURSE PRACTITIONER | 75 | 17 | $1,391 | $82 | premium | 25.8% | (337) 436-1370 |
| 37 | ATRIUS HEALTH INC | BOSTON | PA | NURSE PRACTITIONER | 1196 | 17 | $833 | $49 | premium | 0.6% | (617) 421-1000 |
| 38 | WELLESLEY PRIMARY CARE MEDICINE, PC | WELLESLEY | MA | INTERNAL MEDICINE | 6 | 15 | $735 | $49 | premium | 0.2% | (781) 431-2345 |
| 39 | GASTROINTESTINAL ASSOCIATES PA | FLOWOOD | MS | GASTROENTEROLOGY | 46 | 15 | $450 | $30 | premium | 55.6% | 6013551234562 |
| 40 | ADVANTAGE HEALTH/SAINT MARY'S MEDICAL GROUP | GRAND RAPIDS | MI | PHYSICIAN ASSISTANT | 495 | 15 | $542 | $36 | premium | 1.4% | (616) 685-5050 |
| 41 | VARIETY CARE, INC. | OKLAHOMA CITY | OK | NURSE PRACTITIONER | 104 | 15 | $630 | $42 | premium | 0.6% | (405) 632-6688 |
| 42 | ATRIUS HEALTH INC | BOSTON | NC | NURSE PRACTITIONER | 1196 | 14 | $686 | $49 | premium | 0.1% | (617) 421-1000 |
| 43 | LAHEY CLINIC INC | BURLINGTON | MA | NURSE PRACTITIONER | 1400 | 14 | $686 | $49 | premium | 0.2% | — |
| 44 | NORTH EAST MEDICAL SERVICES | SAN FRANCISCO | CA | INTERNAL MEDICINE | 144 | 13 | $533 | $41 | premium | 0.0% | (415) 391-9686 |
| 45 | GROUP HEALTH COOPERATIVE OF SOUTH CENTRAL WISCONSIN | MADISON | WI | DIAGNOSTIC RADIOLOGY | 229 | 13 | $1,703 | $131 | premium | 6.2% | (608) 831-1766 |
| 46 | THE VANCOUVER CLINIC INC PS | VANCOUVER | WA | PHYSICIAN ASSISTANT | 574 | 12 | $396 | $33 | premium | 0.3% | (360) 882-2778 |
| 47 | PROFESSIONAL GYNECOLOGICAL SERVICES PC | BROOKLYN | NY | OBSTETRICS/GYNECOLOGY | 5 | 12 | $2,640 | $220 | premium | 0.3% | (718) 875-4848 |
| 48 | ABKSW PREFERRED HEALTH PARTNERS, PLLC | DALLAS | TX | INTERNAL MEDICINE | 48 | 11 | $473 | $43 | premium | 0.0% | (241) 823-4800 |
| 49 | THE POLYCLINIC PLLC | SEATTLE | WA | DIAGNOSTIC RADIOLOGY | 371 | 11 | $385 | $35 | premium | 0.2% | (206) 309-1760 |
| 50 | BAY PARKWAY PHYSICIANS, PC | BROOKLYN | NY | FAMILY PRACTICE | 3 | 11 | $517 | $47 | premium | 0.3% | (718) 234-6767 |
*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 →