86803 — Hepatitis c antibody measurement
18,056 observed fee-for-service (50%) · ~18,386 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 | 86803 svcs | Submitted charges | Avg charge | Medicare $ locked column | Share* | Phone |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | ARIZONA ARTHRITIS AND RHEUMATOLOGY ASSOCIATES P C | PHOENIX | AZ | RHEUMATOLOGY | 41 | 2,435 | $133,925 | $55 | premium | 15.0% | (480) 443-8400 |
| 2 | VILLAGEMD OF SOUTHEAST TEXAS PA | HOUSTON | TX | NURSE PRACTITIONER | 227 | 1,135 | $32,915 | $29 | premium | 2.3% | (346) 646-4218 |
| 3 | FLORIDA CANCER SPECIALISTS AND RESEARCH INSTITUTE, LLC | FORT MYERS | FL | HEMATOLOGY/ONCOLOGY | 437 | 1,039 | $51,950 | $50 | premium | 3.3% | (239) 561-9622 |
| 4 | BEACON MEDICAL GROUP INC | SOUTH BEND | IN | NURSE PRACTITIONER | 575 | 968 | $28,688 | $30 | premium | 67.6% | (574) 647-7275 |
| 5 | OKLAHOMA ARTHRITIS CENTER, P.C. | EDMOND | OK | PHYSICIAN ASSISTANT | 45 | 758 | $39,364 | $52 | premium | 22.9% | — |
| 6 | BATON ROUGE CLINIC, A MEDICAL CORPORATION | BATON ROUGE | LA | INTERNAL MEDICINE | 289 | 665 | $26,600 | $40 | premium | 53.9% | (225) 246-9790 |
| 7 | RHEUMATOLOGY ASSOCIATES AND SUBSIDIARY | DALLAS | TX | RHEUMATOLOGY | 23 | 658 | $28,144 | $43 | premium | 1.4% | (214) 540-0700 |
| 8 | OPTUM MEDICAL CARE PC | MOUNT KISCO | NY | INTERNAL MEDICINE | 1040 | 640 | $29,290 | $46 | premium | 2.7% | (914) 241-1050 |
| 9 | CRYSTAL RUN HEALTHCARE PHYSICIANS LLP | MIDDLETOWN | NY | NURSE PRACTITIONER | 372 | 629 | $25,160 | $40 | premium | 2.6% | (845) 703-6999 |
| 10 | MEDICAL CLINIC OF NORTH TEXAS, PLLC | HURST | TX | FAMILY PRACTICE | 218 | 515 | $20,600 | $40 | premium | 1.1% | (817) 514-4000 |
| 11 | CAPITAL DIGESTIVE CARE LLC | WASHINGTON | MD | GASTROENTEROLOGY | 238 | 398 | $35,880 | $90 | premium | 5.1% | (202) 296-3449 |
| 12 | UNIVERSITY OF TEXAS HEALTH SCIENCE CENTER AT SAN ANTONIO | SAN ANTONIO | TX | PHYSICIAN ASSISTANT | 1326 | 392 | $16,856 | $43 | premium | 0.8% | (210) 450-7044 |
| 13 | ALLIED MEDICAL ASSOCIATES PC | BROOKLYN | NY | INTERNAL MEDICINE | 3 | 332 | $16,600 | $50 | premium | 1.4% | (718) 251-7191 |
| 14 | WILMINGTON HEALTH PLLC | WILMINGTON | NC | PHYSICIAN ASSISTANT | 393 | 328 | $16,400 | $50 | premium | 0.9% | (910) 341-1540 |
| 15 | ATRIUS HEALTH INC | BOSTON | MA | NURSE PRACTITIONER | 1196 | 295 | $17,110 | $58 | premium | 2.7% | (617) 421-1000 |
| 16 | ARTHRITIS HEALTH ASSOCIATES PLLC | SYRACUSE | NY | RHEUMATOLOGY | 5 | 256 | $8,960 | $35 | premium | 1.1% | (315) 475-7669 |
| 17 | GALEN MEDICAL GROUP, PC | CHATTANOOGA | TN | NURSE PRACTITIONER | 123 | 250 | $16,500 | $66 | premium | 1.4% | (423) 643-2500 |
| 18 | THE IOWA CLINIC PC | WEST DES MOINES | IA | PHYSICIAN ASSISTANT | 302 | 247 | $12,103 | $49 | premium | 21.1% | (515) 343-1000 |
| 19 | CORE PHYSICIANS LLC | EXETER | NH | PHYSICIAN ASSISTANT | 292 | 238 | $10,234 | $43 | premium | 84.4% | (603) 929-1195 |
| 20 | ABKSW PREFERRED HEALTH PARTNERS, PLLC | DALLAS | TX | INTERNAL MEDICINE | 48 | 234 | $11,466 | $49 | premium | 0.5% | (241) 823-4800 |
| 21 | ST VINCENT MEDICAL GROUP INC | INDIANAPOLIS | IN | CARDIOVASCULAR DISEASE (CARDIOLOGY) | 718 | 223 | $26,983 | $121 | premium | 15.6% | (317) 338-2345 |
| 22 | AMERICAN ONCOLOGY PARTNERS PA | FORT WAYNE | FL | HEMATOLOGY/ONCOLOGY | 333 | 174 | $7,482 | $43 | premium | 0.6% | (260) 484-8830 |
| 23 | MCFARLAND CLINIC PC | AMES | IA | PHYSICIAN ASSISTANT | 352 | 166 | $8,964 | $54 | premium | 14.2% | (515) 239-4400 |
| 24 | SCOTT AND WHITE CLINIC | TEMPLE | TX | PHYSICIAN ASSISTANT | 2435 | 164 | $24,108 | $147 | premium | 0.3% | (254) 724-2663 |
| 25 | MARYLAND PRIMARY CARE PHYSICIANS, LLC | ARNOLD | MD | NURSE PRACTITIONER | 100 | 145 | $6,525 | $45 | premium | 1.9% | (410) 757-7600 |
| 26 | RHEUMATOLOGY ASSOCIATES OF NORTH JERSEY | TEANECK | NJ | RHEUMATOLOGY | 7 | 145 | $6,525 | $45 | premium | 0.2% | (201) 837-7788 |
| 27 | INLAND RHEUMATOLOGY AND OSTEOPOROSIS MEDICAL GROUP INC | UPLAND | CA | RHEUMATOLOGY | 4 | 144 | $3,600 | $25 | premium | 0.2% | (909) 982-0099 |
| 28 | KANSAS CITY PHYSICIAN PARTNERS INC | KANSAS CITY | MO | RHEUMATOLOGY | 16 | 144 | $15,673 | $109 | premium | 45.4% | (913) 258-2116 |
| 29 | NEW YORK ONCOLOGY HEMATOLOGY PC | ALBANY | NY | NURSE PRACTITIONER | 83 | 142 | $12,070 | $85 | premium | 0.6% | (518) 262-6696 |
| 30 | ASHEVILLE ARTHRITIS AND OSTEOPOROSIS CENTER PA | ASHEVILLE | NC | RHEUMATOLOGY | 11 | 142 | $6,106 | $43 | premium | 0.4% | (828) 258-9533 |
| 31 | GWINNETT CLINIC, LTD | LAWRENCEVILLE | GA | INTERNAL MEDICINE | 40 | 138 | $8,418 | $61 | premium | 1.1% | (770) 972-9000 |
| 32 | PRIMA CARE, PC | FALL RIVER | MA | NURSE PRACTITIONER | 220 | 137 | $6,576 | $48 | premium | 1.3% | — |
| 33 | PHYSICIANS CLINIC OF IOWA PC | CEDAR RAPIDS | IA | NURSE PRACTITIONER | 132 | 120 | $6,240 | $52 | premium | 10.2% | (319) 247-3010 |
| 34 | CLEVELAND CLINIC | CLEVELAND | OH | PHYSICIAN ASSISTANT | 6828 | 114 | $7,068 | $62 | premium | 1.0% | — |
| 35 | NORTHWEST MEDICAL SPECIALTIES PLLC | TACOMA | WA | HEMATOLOGY/ONCOLOGY | 39 | 112 | $3,103 | $28 | premium | 1.5% | (253) 428-8700 |
| 36 | UNIVERSITY OF SOUTH ALABAMA | MOBILE | AL | GYNECOLOGICAL ONCOLOGY | 4 | 108 | $13,709 | $127 | premium | 1.1% | (251) 665-8000 |
| 37 | STRAND PHYSICIAN SPECIALISTS PA | MYRTLE BEACH | SC | PHYSICIAN ASSISTANT | 55 | 105 | $11,550 | $110 | premium | 4.2% | (843) 497-5929 |
| 38 | KELSEY-SEYBOLD MEDICAL GROUP, PLLC | HOUSTON | TX | FAMILY PRACTICE | 923 | 101 | $2,929 | $29 | premium | 0.2% | (713) 442-0000 |
| 39 | ANTHONY MARTIN MILLS M D A MEDICAL CORPORATION | WEST HOLLYWOOD | CA | PHYSICIAN ASSISTANT | 12 | 94 | $3,760 | $40 | premium | 0.1% | (310) 550-1010 |
| 40 | BAY PARKWAY PHYSICIANS, PC | BROOKLYN | NY | FAMILY PRACTICE | 3 | 90 | $4,500 | $50 | premium | 0.4% | (718) 234-6767 |
| 41 | NORTH EAST MEDICAL SERVICES | SAN FRANCISCO | CA | INTERNAL MEDICINE | 144 | 86 | $3,784 | $44 | premium | 0.1% | (415) 391-9686 |
| 42 | NOVANT HEALTH MEDICAL GROUP COASTAL REGION LLC | WILMINGTON | NC | PHYSICIAN ASSISTANT | 560 | 86 | $6,364 | $74 | premium | 0.2% | (910) 662-6000 |
| 43 | SIOUXLAND COMMUNITY HEALTH CENTER | SIOUX CITY | IA | FAMILY PRACTICE | 10 | 85 | $7,140 | $84 | premium | 7.3% | (712) 252-2477 |
| 44 | BATON ROUGE GENERAL PHYSICIANS INC | BATON ROUGE | LA | INTERNAL MEDICINE | 182 | 82 | $6,880 | $84 | premium | 6.7% | — |
| 45 | AUSTIN REGIONAL CLINIC PA | AUSTIN | TX | FAMILY PRACTICE | 389 | 77 | $3,157 | $41 | premium | 0.2% | (512) 346-6611 |
| 46 | MANKATO CLINIC LTD | MANKATO | MN | PHYSICIAN ASSISTANT | 246 | 75 | $5,579 | $74 | premium | 4.4% | (507) 389-8509 |
| 47 | RIVERSIDE PHYSICIAN SERVICES INC | NEWPORT NEWS | VA | PHYSICIAN ASSISTANT | 793 | 75 | $2,850 | $38 | premium | 0.8% | — |
| 48 | ORTHOALASKA LLC | ANCHORAGE | AK | PHYSICIAN ASSISTANT | 159 | 69 | $8,349 | $121 | premium | 85.2% | — |
| 49 | WESTCHESTER MEDICAL GROUP, P.C | WHITE PLAINS | NY | INTERNAL MEDICINE | 409 | 68 | $4,079 | $60 | premium | 0.3% | (914) 682-0700 |
| 50 | REGIONAL WOMENS HEALTH GROUP LLC | VOORHEES | PA | OBSTETRICS/GYNECOLOGY | 352 | 63 | $4,095 | $65 | premium | 0.9% | (856) 424-3323 |
| 51 | BETHANY MEDICAL CENTER | HIGH POINT | NC | PHYSICIAN ASSISTANT | 63 | 60 | $3,300 | $55 | premium | 0.2% | (336) 883-0029 |
| 52 | DAVID P ELLENT PLLC | KINGWOOD | TX | FAMILY PRACTICE | 53 | 58 | $7,354 | $127 | premium | 0.1% | (281) 440-5300 |
| 53 | THE SOUTH BEND CLINIC LLC | SOUTH BEND | IN | NURSE PRACTITIONER | 166 | 58 | $2,958 | $51 | premium | 4.0% | (574) 234-8161 |
| 54 | SUMMIT MEDICAL GROUP, PLLC | KNOXVILLE | TN | FAMILY PRACTICE | 622 | 58 | $1,972 | $34 | premium | 0.3% | (865) 938-3627 |
| 55 | ONCOLOGY ASSOCIATES OF OREGON P C | EUGENE | OR | PHYSICIAN ASSISTANT | 47 | 54 | $4,482 | $83 | premium | 2.2% | (541) 683-5001 |
| 56 | WHITE-WILSON MEDICAL CENTER PA | FORT WALTON BEACH | FL | NURSE PRACTITIONER | 45 | 54 | $4,032 | $75 | premium | 0.2% | (850) 863-8150 |
| 57 | RHEUMATOLOGY ASSOCIATES OF NORTH JERSEY | TEANECK | NY | RHEUMATOLOGY | 7 | 52 | $2,340 | $45 | premium | 0.2% | (201) 837-7788 |
| 58 | CENTRAL OKLAHOMA AMERICAN INDIAN HEALTH COUNCIL, INC. | OKLAHOMA CITY | OK | MENTAL HEALTH COUNSELOR | 58 | 51 | $7,080 | $139 | premium | 1.5% | (405) 948-4900 |
| 59 | INTERMED PA | SOUTH PORTLAND | ME | NURSE PRACTITIONER | 181 | 50 | $2,010 | $40 | premium | 8.0% | (207) 874-1489 |
| 60 | COLLOM AND CARNEY CLINIC ASSOCIATION | TEXARKANA | TX | PHYSICIAN ASSISTANT | 53 | 47 | $2,726 | $58 | premium | 0.1% | (903) 614-3200 |
| 61 | REVERE HEALTH PC | PROVO | UT | PHYSICIAN ASSISTANT | 410 | 44 | $1,232 | $28 | premium | 15.1% | — |
| 62 | INFINITE HEALTH COLLABORATIVE, PA | MINNEAPOLIS | MN | PHYSICIAN ASSISTANT | 813 | 44 | $1,100 | $25 | premium | 2.6% | (612) 863-6960 |
| 63 | THE VANCOUVER CLINIC INC PS | VANCOUVER | WA | PHYSICIAN ASSISTANT | 574 | 43 | $1,677 | $39 | premium | 0.6% | (360) 882-2778 |
| 64 | IMPERIAL HEALTH LLP | LAKE CHARLES | LA | NURSE PRACTITIONER | 75 | 42 | $4,095 | $98 | premium | 3.4% | (337) 436-1370 |
| 65 | NORTHWEST MEDICAL SPECIALTIES PLLC | TACOMA | NV | HEMATOLOGY/ONCOLOGY | 39 | 41 | $1,189 | $29 | premium | 1.2% | (253) 428-8700 |
| 66 | SOUTH ROUTT MEDICAL CENTER HEALTH SERVICE DISTRICT | OAK CREEK | CO | FAMILY PRACTICE | 4 | 41 | $1,025 | $25 | premium | 1.4% | — |
| 67 | CRYSTAL ARTHRITIS CENTER, INC. | AKRON | OH | RHEUMATOLOGY | 5 | 41 | $4,346 | $106 | premium | 0.4% | (330) 670-4026 |
| 68 | PHYSICIANS FOR WOMEN'S HEALTH, LLC | DANBURY | CT | OBSTETRICS/GYNECOLOGY | 320 | 40 | $1,440 | $36 | premium | 11.7% | (203) 730-8789 |
| 69 | AMERICAN MULTISPECIALTY GROUP INC | SAINT LOUIS | MO | FAMILY PRACTICE | 119 | 39 | $1,716 | $44 | premium | 12.3% | (314) 645-3743 |
| 70 | SUTTER BAY MEDICAL FOUNDATION | PALO ALTO | CA | INTERNAL MEDICINE | 3716 | 38 | $3,610 | $95 | premium | 0.0% | (415) 600-1020 |
| 71 | AULT MCINNIS PLLC | JACKSONVILLE | TX | FAMILY PRACTICE | 5 | 36 | $1,548 | $43 | premium | 0.1% | (903) 284-6105 |
| 72 | ACTON MEDICAL ASSOCIATES PC | ACTON | MA | INTERNAL MEDICINE | 35 | 36 | $1,188 | $33 | premium | 0.3% | (978) 635-8700 |
| 73 | FAMILY HEALTH CENTERS OF SAN DIEGO INC | SAN DIEGO | CA | FAMILY PRACTICE | 293 | 36 | $1,580 | $44 | premium | 0.0% | (619) 515-2454 |
| 74 | JACKSON CLINIC PA | JACKSON | TN | NURSE PRACTITIONER | 183 | 35 | $1,365 | $39 | premium | 0.2% | (731) 422-0213 |
| 75 | WELLSPAN MEDICAL GROUP | YORK | MD | PHYSICIAN ASSISTANT | 2312 | 35 | $1,575 | $45 | premium | 0.4% | — |
| 76 | HILLCREST FAMILY HEALTH CENTER | WACO | TX | FAMILY PRACTICE | 62 | 34 | $2,071 | $61 | premium | 0.1% | (254) 202-7800 |
| 77 | ASSOCIATED CLINICIANS OF EAST TEXAS | LONGVIEW | TX | PHYSICIAN ASSISTANT | 107 | 33 | $2,805 | $85 | premium | 0.1% | — |
| 78 | PINEHURST MEDICAL CLINIC INC | PINEHURST | NC | PHYSICIAN ASSISTANT | 156 | 31 | $2,914 | $94 | premium | 0.1% | (910) 295-5511 |
| 79 | PHYSICIANS EAST PA | GREENVILLE | NC | NURSE PRACTITIONER | 104 | 31 | $1,705 | $55 | premium | 0.1% | (252) 355-4357 |
| 80 | BEEBE PHYSICIAN NETWORK INC. | LEWES | DE | PHYSICIAN ASSISTANT | 295 | 28 | $810 | $29 | premium | 28.3% | (302) 645-3525 |
| 81 | OPTUM MEDICAL CARE PC | MOUNT KISCO | ME | INTERNAL MEDICINE | 1040 | 27 | $879 | $33 | premium | 4.3% | (914) 241-1050 |
| 82 | SU CLINICA FAMILIAR | HARLINGEN | TX | FAMILY PRACTICE | 24 | 27 | $2,187 | $81 | premium | 0.1% | (956) 365-6000 |
| 83 | KANSAS CITY PHYSICIAN PARTNERS INC | KANSAS CITY | KS | RHEUMATOLOGY | 16 | 26 | $3,043 | $117 | premium | 0.3% | (913) 258-2116 |
| 84 | AFFILIATED HOSPITALISTS PLC | PHOENIX | AZ | INTERNAL MEDICINE | 84 | 26 | $1,430 | $55 | premium | 0.2% | (602) 445-0751 |
| 85 | POCAHONTAS MEDICAL CLINIC PA | POCAHONTAS | AR | FAMILY PRACTICE | 8 | 26 | $1,352 | $52 | premium | 22.0% | (870) 892-4467 |
| 86 | PREMIERE MEDICAL CENTER OF BURBANK, INC | TOLUCA LAKE | CA | INTERNAL MEDICINE | 5 | 24 | $1,008 | $42 | premium | 0.0% | (818) 842-7145 |
| 87 | CHRISTUS TRINITY CLINIC | TYLER | TX | NURSE PRACTITIONER | 1495 | 24 | $1,392 | $58 | premium | 0.0% | (903) 606-5560 |
| 88 | CUYUNA REGIONAL MEDICAL CENTER | CROSBY | MN | PHYSICIAN ASSISTANT | 129 | 23 | $6,522 | $284 | premium | 1.4% | (218) 546-7000 |
| 89 | NORTHEAST KNEE AND JOINT INSTITUTE, LLC | WILLIAMSPORT | PA | INTERNAL MEDICINE | 2 | 22 | $1,980 | $90 | premium | 0.3% | (570) 213-5221 |
| 90 | THE PRACTICE | COLUMBIA | SC | FAMILY PRACTICE | 4 | 22 | $1,323 | $60 | premium | 0.9% | (803) 779-5959 |
| 91 | NORTHWEST MEDICAL SPECIALTIES PLLC | TACOMA | IL | HEMATOLOGY/ONCOLOGY | 39 | 21 | $609 | $29 | premium | 0.1% | (253) 428-8700 |
| 92 | AMARILLO MEDICAL SPECIALISTS,LLP | AMARILLO | TX | NURSE PRACTITIONER | 37 | 21 | $1,260 | $60 | premium | 0.0% | (806) 358-8331 |
| 93 | SOUTH TEXAS ONCOLOGY AND HEMATOLOGY, PLLC | SAN ANTONIO | TX | HEMATOLOGY/ONCOLOGY | 39 | 20 | $856 | $43 | premium | 0.0% | (210) 593-5700 |
| 94 | TMH PHYSICIAN ASSOCIATES PLLC | HOUSTON | TX | NURSE PRACTITIONER | 1930 | 19 | $551 | $29 | premium | 0.0% | (713) 266-9955 |
| 95 | BATON ROUGE CLINIC, A MEDICAL CORPORATION | BATON ROUGE | FL | INTERNAL MEDICINE | 289 | 19 | $760 | $40 | premium | 0.1% | (225) 246-9790 |
| 96 | BONHOEFFER RHEUMATOLOGY INSTITUTE LLC | GILBERT | OK | NURSE PRACTITIONER | 10 | 18 | $936 | $52 | premium | 0.5% | (480) 494-2770 |
| 97 | SIOUXLAND COMMUNITY HEALTH CENTER | SIOUX CITY | NE | FAMILY PRACTICE | 10 | 17 | $1,428 | $84 | premium | 3.8% | (712) 252-2477 |
| 98 | COASTAL CAROLINA HEALTH CARE PA | NEW BERN | NC | PHYSICIAN ASSISTANT | 122 | 17 | $731 | $43 | premium | 0.0% | (252) 634-3278 |
| 99 | HOLZER CLINIC LLC | GALLIPOLIS | OH | NURSE PRACTITIONER | 267 | 16 | $3,232 | $202 | premium | 0.1% | (740) 446-5050 |
| 100 | BORO PARK OBSTETRICS AND GYNECOLOGY P.C. | BROOKLYN | NY | OBSTETRICS/GYNECOLOGY | 17 | 16 | $960 | $60 | premium | 0.1% | 71897227001121 |
Showing the top 100 of 124 groups — the full ranking is part of the market analytics platform — built, not launched yet. Notify me at launch →
*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 →