82977 — Glutamyltransferase (liver enzyme) level
123,428 observed fee-for-service (50%) · ~125,498 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 | 82977 svcs | Submitted charges | Avg charge | Medicare $ locked column | Share* | Phone |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | YUMA KIDNEY AND DIALYSIS SPECIALISTS PC | YUMA | AZ | NURSE PRACTITIONER | 6 | 37,411 | $560,043 | $15 | premium | 42.2% | (928) 388-6138 |
| 2 | MIDDLETOWN MEDICAL PC | MIDDLETOWN | NY | NURSE PRACTITIONER | 172 | 4,251 | $31,421 | $7 | premium | 8.5% | (845) 342-4774 |
| 3 | ADVANCED INTERNAL MEDICINE GROUP PC | GREENVALE | NY | INTERNAL MEDICINE | 5 | 4,114 | $91,050 | $22 | premium | 8.2% | (516) 352-8100 |
| 4 | GALEN MEDICAL GROUP, PC | CHATTANOOGA | TN | NURSE PRACTITIONER | 123 | 3,357 | $124,209 | $37 | premium | 26.5% | (423) 643-2500 |
| 5 | CAPITAL MEDICAL CLINIC, LLP | AUSTIN | TX | INTERNAL MEDICINE | 18 | 2,727 | $81,810 | $30 | premium | 6.6% | (512) 454-5171 |
| 6 | MILLENNIUM PHYSICIAN GROUP LLC | PORT CHARLOTTE | FL | PHYSICIAN ASSISTANT | 953 | 2,641 | $38,030 | $14 | premium | 7.0% | (941) 255-3535 |
| 7 | ENDOCRINE AND DIABETES PA | LIVINGSTON | NJ | ENDOCRINOLOGY | 2 | 2,624 | $23,363 | $9 | premium | 2.9% | (973) 322-7200 |
| 8 | CEDARS-SINAI MEDICAL CARE FOUNDATION | LOS ANGELES | CA | PHYSICIAN ASSISTANT | 1699 | 2,593 | $64,825 | $25 | premium | 3.4% | (310) 423-0674 |
| 9 | FAMILY PHYSICIANS OF SPARTANBURG, PC | SPARTANBURG | SC | FAMILY PRACTICE | 10 | 2,407 | $50,547 | $21 | premium | 56.5% | (864) 576-9201 |
| 10 | APEX CARDIOLOGY CONSULTANTS | INGLEWOOD | CA | CARDIOVASCULAR DISEASE (CARDIOLOGY) | 8 | 2,381 | $34,286 | $14 | premium | 3.1% | (310) 672-3900 |
| 11 | LANCASTER CANCER CENTER LTD | LANCASTER | PA | HEMATOLOGY | 4 | 2,326 | $34,890 | $15 | premium | 20.3% | (717) 291-1313 |
| 12 | ROBERT WOOD JOHNSON MEDICAL ASSOCIATES AT HAMILTON PA | LINDEN | NJ | PHYSICIAN ASSISTANT | 47 | 1,927 | $41,623 | $22 | premium | 2.1% | — |
| 13 | MANALAPAN MEDICAL CENTER PA PC | MANALAPAN | NJ | ENDOCRINOLOGY | 13 | 1,771 | $20,143 | $11 | premium | 2.0% | (732) 845-2200 |
| 14 | NICHOLAS R HALPER MD PC | ROCKVILLE CENTRE | NY | FAMILY PRACTICE | 7 | 1,711 | $34,220 | $20 | premium | 3.4% | (516) 536-2221 |
| 15 | DALLASTOWN MEDICAL ASSOCIATES LLP | DALLASTOWN | PA | FAMILY PRACTICE | 7 | 1,660 | $9,980 | $6 | premium | 14.5% | (717) 244-4531 |
| 16 | PAIN TREATMENT CENTERS OF AMERICA PLLC | LITTLE ROCK | AR | NURSE PRACTITIONER | 69 | 1,621 | $24,303 | $15 | premium | 31.5% | — |
| 17 | RHEUMATOLOGY ASSOCIATES OF NORTH JERSEY | TEANECK | NJ | RHEUMATOLOGY | 7 | 1,587 | $45,134 | $28 | premium | 1.8% | (201) 837-7788 |
| 18 | LIFEBRIDGE MEDICAL ASSOCIATES LLC | ELLICOTT CITY | MD | INTERNAL MEDICINE | 12 | 1,499 | $29,980 | $20 | premium | 25.7% | (443) 393-3788 |
| 19 | NAUSHIN SIDDIQUI PHYSICIAN PC | EAST MEADOW | NY | INTERNAL MEDICINE | 2 | 1,493 | $29,916 | $20 | premium | 3.0% | (516) 481-2000 |
| 20 | HIGHLANDS ONCOLOGY GROUP PA | FAYETTEVILLE | AR | NURSE PRACTITIONER | 79 | 1,467 | $36,675 | $25 | premium | 28.5% | (479) 361-2585 |
| 21 | NORTH SHORE HEMATOLOGY ONCOLOGY ASSOCIATES PC | SMITHTOWN | NY | NURSE PRACTITIONER | 462 | 1,445 | $21,675 | $15 | premium | 2.9% | (631) 751-3000 |
| 22 | DIABETES AND ENDOCRINOLOGY CONSULTANTS, PC | WEST NYACK | NY | ENDOCRINOLOGY | 5 | 1,425 | $57,000 | $40 | premium | 2.8% | (845) 358-6266 |
| 23 | JELLINGER AND LERMAN, MD, LLC | FT LAUDERDALE | FL | ENDOCRINOLOGY | 5 | 1,389 | $30,558 | $22 | premium | 3.7% | (954) 963-7100 |
| 24 | WEST GEORGIA INTERNAL MEDICINE PC | CARROLLTON | GA | INTERNAL MEDICINE | 7 | 1,319 | $29,018 | $22 | premium | 12.2% | — |
| 25 | DR F GEOFFERY CONNER PC | VIDALIA | GA | NURSE PRACTITIONER | 5 | 1,305 | $27,405 | $21 | premium | 12.0% | (912) 537-9488 |
| 26 | MEDICAL MULTISPECIALTY ASSOCIATION PA | FAIR LAWN | MI | DIAGNOSTIC RADIOLOGY | 5 | 1,300 | $9,565 | $7 | premium | 35.1% | (201) 796-9200 |
| 27 | ISLAND PRIMARY MEDICAL CARE ASSOCIATES PC | MASSAPEQUA | NY | INTERNAL MEDICINE | 5 | 1,271 | $31,775 | $25 | premium | 2.5% | (516) 798-1116 |
| 28 | MANALAPAN MEDICAL CENTER PA PC | MANALAPAN | NY | ENDOCRINOLOGY | 13 | 1,264 | $14,133 | $11 | premium | 2.5% | (732) 845-2200 |
| 29 | CAREMED PRIMARY AND URGENT CARE PC | PATCHOGUE | NY | NURSE PRACTITIONER | 21 | 1,117 | $44,684 | $40 | premium | 2.2% | (631) 475-3900 |
| 30 | IK MEDICAL PC | BROOKLYN | NY | CARDIOVASCULAR DISEASE (CARDIOLOGY) | 3 | 1,116 | $27,900 | $25 | premium | 2.2% | (718) 759-0105 |
| 31 | BORIS D RATINER, MD, INC | TARZANA | CA | RHEUMATOLOGY | 6 | 1,016 | $71,120 | $70 | premium | 1.3% | (818) 996-4077 |
| 32 | IMC-DIAGNOSTIC AND MEDICAL CLINIC LLC | MOBILE | AL | INTERNAL MEDICINE | 167 | 926 | $12,038 | $13 | premium | 9.7% | — |
| 33 | MIDDLE GEORGIA CHEST AND MEDICAL CENTER, LLC | MILLEDGEVILLE | GA | INTERNAL MEDICINE | 4 | 925 | $26,825 | $29 | premium | 8.5% | (478) 452-3200 |
| 34 | GENESIS MD, PA | SAN ANTONIO | TX | FAMILY PRACTICE | 2 | 910 | $6,577 | $7 | premium | 2.2% | (210) 759-1420 |
| 35 | RONALD C FAGAN MD PC | FARMINGDALE | NY | INTERNAL MEDICINE | 4 | 894 | $22,352 | $25 | premium | 1.8% | (516) 752-7000 |
| 36 | MASSACHUSETTS EYE RESEARCH AND SURGERY INSTITUTION PC | WALTHAM | MA | OPHTHALMOLOGY | 5 | 798 | $15,960 | $20 | premium | 13.7% | — |
| 37 | CONSOLIDATED MEDICAL PRACTICES OF MEMPHIS,PLLC | MEMPHIS | TN | NURSE PRACTITIONER | 114 | 791 | $16,065 | $20 | premium | 6.2% | (901) 261-0700 |
| 38 | VANTAGE MEDICAL ASSOCIATES PC | FAR ROCKAWAY | NY | NURSE PRACTITIONER | 56 | 763 | $15,260 | $20 | premium | 1.5% | (516) 792-1600 |
| 39 | MEDICAL MULTISPECIALTY ASSOCIATION PA | FAIR LAWN | NJ | DIAGNOSTIC RADIOLOGY | 5 | 735 | $5,369 | $7 | premium | 0.8% | (201) 796-9200 |
| 40 | VIDALIA MEDICAL ASSOCIATES, PC | VIDALIA | GA | INTERNAL MEDICINE | 4 | 726 | $14,325 | $20 | premium | 6.7% | (912) 537-9851 |
| 41 | HORIZONS DIAGNOSTICS, L.L.C. | COLUMBUS | GA | FAMILY PRACTICE | 23 | 705 | $12,077 | $17 | premium | 6.5% | (706) 322-0304 |
| 42 | ABRAHAM ISHAAYA M D A PROFESSIONAL CORPORATION | LOS ANGELES | CA | INTERNAL MEDICINE | 2 | 702 | $21,060 | $30 | premium | 0.9% | — |
| 43 | NORTHWEST MEDICAL SPECIALTIES PLLC | TACOMA | WA | HEMATOLOGY/ONCOLOGY | 39 | 686 | $9,930 | $14 | premium | 14.3% | (253) 428-8700 |
| 44 | ATLANTA CENTER FOR MEDICINE II PC | DECATUR | GA | INTERNAL MEDICINE | 6 | 686 | $25,725 | $38 | premium | 6.3% | (404) 296-3111 |
| 45 | JPB MEDICAL GROUP INC | VAN NUYS | CA | INTERNAL MEDICINE | 4 | 656 | $22,960 | $35 | premium | 0.9% | (818) 785-0300 |
| 46 | JEFFREY G OGDEN MD PC | OREM | UT | PHYSICIAN ASSISTANT | 3 | 575 | $8,625 | $15 | premium | 72.4% | (801) 764-0200 |
| 47 | HEART AND HEALTH PLLC | NORTH BABYLON | NY | FAMILY PRACTICE | 12 | 506 | $12,650 | $25 | premium | 1.0% | (631) 482-1355 |
| 48 | RISE UP REHAB, LLC | SAN ANTONIO | TX | PHYSICAL THERAPIST IN PRIVATE PRACTICE | 116 | 492 | $3,551 | $7 | premium | 1.2% | (210) 572-4954 |
| 49 | FAMILY PHYSICIANS OF SPARTANBURG, PC | SPARTANBURG | NV | FAMILY PRACTICE | 10 | 487 | $10,227 | $21 | premium | 16.8% | (864) 576-9201 |
| 50 | RHEUMATOLOGY ASSOCIATES OF NORTH JERSEY | TEANECK | NY | RHEUMATOLOGY | 7 | 469 | $13,338 | $28 | premium | 0.9% | (201) 837-7788 |
| 51 | PAIN TREATMENT CENTERS OF AMERICA PLLC | LITTLE ROCK | TX | NURSE PRACTITIONER | 69 | 457 | $6,855 | $15 | premium | 1.1% | — |
| 52 | SCIOMETRIX INC | MENANDS | CA | INTERNAL MEDICINE | 45 | 446 | $15,610 | $35 | premium | 0.6% | (248) 369-3315 |
| 53 | VIDRINE COMMUNITY CLINIC, LLC | VILLE PLATTE | LA | FAMILY PRACTICE | 2 | 400 | $10,000 | $25 | premium | 20.2% | (337) 222-2515 |
| 54 | VALMOND MEDICAL PLLC | NEW YORK | NY | NURSE PRACTITIONER | 13 | 374 | $8,210 | $22 | premium | 0.7% | (917) 359-1955 |
| 55 | CENTER FOR RHEUMATOLOGY MEDICAL CORPORATION | LOS ANGELES | CA | RHEUMATOLOGY | 9 | 353 | $15,885 | $45 | premium | 0.5% | (310) 659-7878 |
| 56 | PREMIERE MEDICAL CENTER OF BURBANK, INC | TOLUCA LAKE | CA | INTERNAL MEDICINE | 5 | 344 | $7,224 | $21 | premium | 0.4% | (818) 842-7145 |
| 57 | BEVERLY HILLS ONCOLOGY MEDICAL GROUP INC | BEVERLY HILLS | CA | RADIATION ONCOLOGY | 8 | 339 | $17,086 | $50 | premium | 0.4% | (310) 432-8999 |
| 58 | QUYNH MAI CLINIC LLC | KENNER | LA | FAMILY PRACTICE | 2 | 338 | $5,070 | $15 | premium | 17.1% | (504) 463-2200 |
| 59 | TIDEWATER PHYSICIANS MULTISPECIALTY GROUP, PC | NEWPORT NEWS | VA | FAMILY PRACTICE | 274 | 315 | $7,875 | $25 | premium | 14.0% | (757) 595-9880 |
| 60 | ANDREW CHUNG, M.D. PLLC | DALLAS | TX | PHYSICIAN ASSISTANT | 5 | 312 | $7,488 | $24 | premium | 0.8% | (214) 823-4200 |
| 61 | PROGRESSIVE REHABILITATION ASSOCIATES LLC | IOWA CITY | IA | ORTHOPEDIC SURGERY | 272 | 307 | $2,967 | $10 | premium | 35.6% | (319) 354-2429 |
| 62 | PAIN TREATMENT CENTERS OF AMERICA PLLC | LITTLE ROCK | MS | NURSE PRACTITIONER | 69 | 282 | $4,229 | $15 | premium | 8.1% | — |
| 63 | ARTHRITIS ASSOCIATES, P.A. | SAN ANTONIO | TX | RHEUMATOLOGY | 6 | 270 | $5,400 | $20 | premium | 0.7% | 2104772626242 |
| 64 | PIEDMONT HEALTHCARE PA | STATESVILLE | NC | PHYSICIAN ASSISTANT | 226 | 267 | $7,476 | $28 | premium | 0.9% | (704) 838-8210 |
| 65 | MED INSTITUTE | BEVERLY HILLS | CA | NURSE PRACTITIONER | 8 | 258 | $6,192 | $24 | premium | 0.3% | (310) 256-2426 |
| 66 | NAVA HEALTH MEDICAL GROUP, LLC | MONTVALE | MD | FAMILY PRACTICE | 6 | 243 | $3,499 | $14 | premium | 4.2% | (800) 762-6282 |
| 67 | MARYLAND ONCOLOGY HEMATOLOGY PA | LAUREL | MD | HEMATOLOGY/ONCOLOGY | 99 | 240 | $6,960 | $29 | premium | 4.1% | (301) 982-9800 |
| 68 | INTERVENTIONAL PAIN CONSULTANTS | CLEVELAND | TN | NURSE PRACTITIONER | 16 | 237 | $8,295 | $35 | premium | 1.9% | (423) 339-9581 |
| 69 | HUDSON MD GROUP | FORT LEE | NJ | INTERNAL MEDICINE | 107 | 237 | $7,110 | $30 | premium | 0.3% | (201) 224-0011 |
| 70 | BALLARD WRIGHT, MD, PSC | LEXINGTON | KY | NURSE PRACTITIONER | 16 | 232 | $3,712 | $16 | premium | 25.4% | (859) 278-1316 |
| 71 | MANHATTAN INTERNAL MEDICINE ASSOCIATES PC | NEW YORK | NY | INTERNAL MEDICINE | 6 | 230 | $4,600 | $20 | premium | 0.5% | (212) 725-5300 |
| 72 | ASSOCIATED CLINICIANS OF EAST TEXAS | LONGVIEW | TX | PHYSICIAN ASSISTANT | 107 | 229 | $6,870 | $30 | premium | 0.6% | — |
| 73 | MUSC AFFILIATE PHYSICIANS | GREENVILLE | SC | PHYSICIAN ASSISTANT | 52 | 223 | $4,683 | $21 | premium | 5.2% | (864) 603-5600 |
| 74 | CAPITAL DIGESTIVE CARE LLC | WASHINGTON | MD | GASTROENTEROLOGY | 238 | 200 | $5,306 | $27 | premium | 3.4% | (202) 296-3449 |
| 75 | SUBURBAN/NRH MEDICAL REHABILITATION INC | BETHESDA | DC | INTERNAL MEDICINE | 875 | 192 | $4,217 | $22 | premium | 52.5% | — |
| 76 | FACULTY PHYSICIANS AND SURGEONS OF LLUSM | LOMA LINDA | CA | DIAGNOSTIC RADIOLOGY | 1317 | 190 | $7,220 | $38 | premium | 0.2% | — |
| 77 | ADULT PRIMARY CARE CENTER LTD | OAK LAWN | IL | NURSE PRACTITIONER | 5 | 187 | $18,580 | $99 | premium | 1.7% | (708) 636-1601 |
| 78 | OPTUM MEDICAL CARE PC | MOUNT KISCO | NY | INTERNAL MEDICINE | 1040 | 178 | $3,134 | $18 | premium | 0.4% | (914) 241-1050 |
| 79 | BIRMINGHAM HEMATOLOGY ONCOLOGY ASSOC LLC | BIRMINGHAM | AL | MEDICAL ONCOLOGY | 31 | 177 | $4,602 | $26 | premium | 1.9% | (205) 592-5077 |
| 80 | AMERICAN MEDICAL TODAY PC | BROOKLYN | NY | INTERNAL MEDICINE | 10 | 176 | $6,095 | $35 | premium | 0.4% | (718) 306-5025 |
| 81 | WASHINGTON UNIVERSITY | SAINT LOUIS | MO | NURSE PRACTITIONER | 3070 | 170 | $6,370 | $37 | premium | 20.1% | (314) 747-3000 |
| 82 | BAY PARKWAY PHYSICIANS, PC | BROOKLYN | NY | FAMILY PRACTICE | 3 | 168 | $2,392 | $14 | premium | 0.3% | (718) 234-6767 |
| 83 | CEDARS-SINAI MEDICAL CARE FOUNDATION | LOS ANGELES | MD | PHYSICIAN ASSISTANT | 1699 | 165 | $4,125 | $25 | premium | 2.8% | (310) 423-0674 |
| 84 | MCLEOD PHYSICIAN ASSOCIATES II | FLORENCE | SC | PHYSICIAN ASSISTANT | 534 | 164 | $6,203 | $38 | premium | 3.8% | — |
| 85 | PTMD CONSULTANTS PLLC | BRYANT | AR | NURSE PRACTITIONER | 3 | 161 | $2,415 | $15 | premium | 3.1% | (501) 298-1945 |
| 86 | DR EDUARDO SAMANIEGO - PRIMARY MEDICAL CARE LLC | NEWARK | NJ | FAMILY PRACTICE | 2 | 156 | $3,120 | $20 | premium | 0.2% | (973) 333-4480 |
| 87 | FLORIDA CANCER SPECIALISTS AND RESEARCH INSTITUTE, LLC | FORT MYERS | FL | HEMATOLOGY/ONCOLOGY | 437 | 144 | $3,888 | $27 | premium | 0.4% | (239) 561-9622 |
| 88 | BAPTIST HEALTH | LITTLE ROCK | AR | NURSE PRACTITIONER | 106 | 139 | $3,475 | $25 | premium | 2.7% | (501) 227-7596 |
| 89 | ANABI MEDICAL CORPORATION | POMONA | CA | FAMILY PRACTICE | 3 | 131 | $3,275 | $25 | premium | 0.2% | (909) 629-7878 |
| 90 | ELI WERCBERGER DO PLLC | BROOKLYN | NJ | INTERNAL MEDICINE | 2 | 131 | $3,275 | $25 | premium | 0.1% | (917) 627-2130 |
| 91 | HORIZON MEDICAL GROUP PC | CHESTER | NY | GASTROENTEROLOGY | 69 | 127 | $2,555 | $20 | premium | 0.3% | (845) 469-4211 |
| 92 | MIDDLETOWN MEDICAL PC | MIDDLETOWN | NJ | NURSE PRACTITIONER | 172 | 126 | $945 | $7 | premium | 0.1% | (845) 342-4774 |
| 93 | SUTTER BAY MEDICAL FOUNDATION | PALO ALTO | CA | INTERNAL MEDICINE | 3716 | 118 | $5,664 | $48 | premium | 0.2% | (415) 600-1020 |
| 94 | LEGACY MD MEDICAL GROUP INC | CALEXICO | CA | FAMILY PRACTICE | 13 | 116 | $2,320 | $20 | premium | 0.2% | (760) 550-1685 |
| 95 | HILLSIDE MEDICAL OFFICE LLC | WICHITA | KS | FAMILY PRACTICE | 9 | 108 | $4,104 | $38 | premium | 2.1% | (316) 719-1554 |
| 96 | PRACTICE ASSOCIATES MEDICAL GROUP | MORRISTOWN | NJ | NURSE PRACTITIONER | 1404 | 101 | $1,212 | $12 | premium | 0.1% | (973) 971-5596 |
| 97 | LAWN MEDICAL CENTER, S.C. | OAK LAWN | IL | FAMILY PRACTICE | 11 | 101 | $2,020 | $20 | premium | 0.9% | (708) 425-5500 |
| 98 | ABKSW PREFERRED HEALTH PARTNERS, PLLC | DALLAS | TX | INTERNAL MEDICINE | 48 | 100 | $2,500 | $25 | premium | 0.2% | (241) 823-4800 |
| 99 | GEORGETOWN PHYSICIAN ASSOCIATES, LLC | MURRELLS INLET | SC | FAMILY PRACTICE | 230 | 98 | $3,920 | $40 | premium | 2.3% | (843) 652-8450 |
| 100 | TALLAHASSEE MEDICAL GROUP, PLLC | TALLAHASSEE | FL | FAMILY PRACTICE | 14 | 97 | $3,104 | $32 | premium | 0.3% | — |
Showing the top 100 of 182 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 →