84450 — Liver enzyme (sgot), level
116,354 observed fee-for-service (50%) · ~117,028 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 | 84450 svcs | Submitted charges | Avg charge | Medicare $ locked column | Share* | Phone |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | NORTHWEST CANCER CENTERS PC | DYER | IN | HEMATOLOGY/ONCOLOGY | 26 | 11,183 | $357,856 | $32 | premium | 53.0% | (812) 220-4476 |
| 2 | ARTHRITIS HEALTH ASSOCIATES PLLC | SYRACUSE | NY | RHEUMATOLOGY | 5 | 4,543 | $68,145 | $15 | premium | 21.3% | (315) 475-7669 |
| 3 | ARTHRITIS AND RHEUMATOLOGY CONSULTANTS PA | EDINA | MN | RHEUMATOLOGY | 12 | 3,975 | $75,525 | $19 | premium | 12.4% | (952) 893-1959 |
| 4 | WEST SUBURBAN CTR FOR ARTHRITIS | WAUKESHA | WI | RHEUMATOLOGY | 5 | 3,561 | $149,562 | $42 | premium | 33.9% | (262) 785-0777 |
| 5 | ST VINCENT MEDICAL GROUP | LITTLE ROCK | AR | FAMILY PRACTICE | 247 | 3,459 | $51,885 | $15 | premium | 63.2% | (501) 562-4838 |
| 6 | MUSC AFFILIATE PHYSICIANS | GREENVILLE | SC | PHYSICIAN ASSISTANT | 52 | 3,447 | $58,599 | $17 | premium | 46.8% | (864) 603-5600 |
| 7 | MEDICAL AFFILIATES OF CAPE COD INC | HYANNIS | MA | NURSE PRACTITIONER | 236 | 2,960 | $43,364 | $15 | premium | 7.8% | (508) 771-1800 |
| 8 | IOWA ARTHRITIS AND OSTEOPOROSIS CENTER PC | URBANDALE | IA | RHEUMATOLOGY | 15 | 2,959 | $41,426 | $14 | premium | 23.1% | (515) 270-7222 |
| 9 | RHEUMATOLOGY ASSOCIATES PC | SPRINGFIELD | MA | RHEUMATOLOGY | 4 | 2,683 | $72,441 | $27 | premium | 7.1% | — |
| 10 | PREMIER MEDICAL GROUP OF MISSISSIPPI LLC | KOSCIUSKO | MS | NURSE PRACTITIONER | 32 | 2,376 | $42,768 | $18 | premium | 31.0% | (662) 289-3588 |
| 11 | APEX CARDIOLOGY CONSULTANTS | INGLEWOOD | CA | CARDIOVASCULAR DISEASE (CARDIOLOGY) | 8 | 2,376 | $42,720 | $18 | premium | 2.9% | (310) 672-3900 |
| 12 | MAYO CLINIC ARIZONA | PHOENIX | AZ | PHYSICIAN ASSISTANT | 1635 | 2,200 | $143,000 | $65 | premium | 10.6% | (800) 603-0558 |
| 13 | ARTHRITIS CENTER OF NEBRASKA | LINCOLN | NE | PHYSICIAN ASSISTANT | 8 | 2,133 | $46,926 | $22 | premium | 51.5% | (402) 420-1212 |
| 14 | ARTHRITIS ASSOCIATES OF S FLORIDA | DELRAY BEACH | FL | RHEUMATOLOGY | 6 | 2,032 | $30,480 | $15 | premium | 3.1% | (561) 495-0600 |
| 15 | MAYO CLINIC | ROCHESTER | MN | NURSE PRACTITIONER | 4896 | 1,948 | $90,947 | $47 | premium | 6.1% | (507) 284-2511 |
| 16 | DALLASTOWN MEDICAL ASSOCIATES LLP | DALLASTOWN | PA | FAMILY PRACTICE | 7 | 1,819 | $11,145 | $6 | premium | 13.5% | (717) 244-4531 |
| 17 | COLUMBUS ARTHRITIS CENTER, INC. | COLUMBUS | OH | PHYSICIAN ASSISTANT | 19 | 1,781 | $37,101 | $21 | premium | 5.9% | — |
| 18 | PHYSICIANS CLINIC OF IOWA PC | CEDAR RAPIDS | IA | NURSE PRACTITIONER | 132 | 1,743 | $31,374 | $18 | premium | 13.6% | (319) 247-3010 |
| 19 | BORIS D RATINER, MD, INC | TARZANA | CA | RHEUMATOLOGY | 6 | 1,697 | $25,455 | $15 | premium | 2.1% | (818) 996-4077 |
| 20 | CARDIOVASCULAR INSTITUTE OF THE SOUTH, LLC | LAFAYETTE | LA | NURSE PRACTITIONER | 142 | 1,575 | $31,500 | $20 | premium | 27.1% | (337) 289-8429 |
| 21 | RHEUMATOLOGY CONSULTANTS, LLP | HEWLETT | NY | RHEUMATOLOGY | 10 | 1,566 | $23,505 | $15 | premium | 7.3% | (516) 295-4481 |
| 22 | CORE PHYSICIANS LLC | EXETER | NH | PHYSICIAN ASSISTANT | 292 | 1,566 | $26,622 | $17 | premium | 60.0% | (603) 929-1195 |
| 23 | CAROLINA ARTHRITIS CENTER PA | GREENVILLE | NC | NURSE PRACTITIONER | 5 | 1,558 | $32,718 | $21 | premium | 3.5% | (252) 321-8474 |
| 24 | FAMILYCARE MEDICAL GROUP PC | SYRACUSE | NY | FAMILY PRACTICE | 106 | 1,528 | $16,715 | $11 | premium | 7.2% | (315) 472-1488 |
| 25 | PARK NICOLLET CLINIC | ST LOUIS PARK | MN | PHYSICIAN ASSISTANT | 1754 | 1,469 | $30,482 | $21 | premium | 4.6% | (952) 993-3123 |
| 26 | NORTHEAST GEORGIA DIAGNOSTIC ASSOCIATES AND CLINIC, LLC | GAINESVILLE | GA | PHYSICIAN ASSISTANT | 83 | 1,375 | $24,750 | $18 | premium | 16.0% | (770) 536-9864 |
| 27 | KEN C ARAKAWA M D INC | HONOLULU | HI | PHYSICIAN ASSISTANT | 4 | 1,247 | $54,968 | $44 | premium | 11.4% | (808) 528-3888 |
| 28 | JPB MEDICAL GROUP INC | VAN NUYS | CA | INTERNAL MEDICINE | 4 | 1,225 | $30,625 | $25 | premium | 1.5% | (818) 785-0300 |
| 29 | TRAUBE MARUSH AND PLAWES M D P C | BROOKLYN | NY | CARDIOVASCULAR DISEASE (CARDIOLOGY) | 7 | 1,206 | $30,150 | $25 | premium | 5.7% | (718) 763-0080 |
| 30 | COMPREHENSIVE UROLOGY MEDICAL GROUP | LOS ANGELES | CA | UROLOGY | 6 | 1,147 | $24,087 | $21 | premium | 1.4% | (310) 278-8330 |
| 31 | THE PHYSICIANS GROUP, LLC | OKLAHOMA CITY | OK | NURSE PRACTITIONER | 103 | 1,115 | $26,760 | $24 | premium | 39.3% | (405) 692-9300 |
| 32 | MEDICAL ASSOCIATES CLINIC P C | DUBUQUE | IA | PHYSICIAN ASSISTANT | 223 | 955 | $7,640 | $8 | premium | 7.5% | (563) 584-4100 |
| 33 | ALLINA HEALTH SYSTEM | MINNEAPOLIS | MN | PHYSICIAN ASSISTANT | 3855 | 929 | $22,704 | $24 | premium | 2.9% | (612) 863-4000 |
| 34 | MIDDLE GEORGIA CHEST AND MEDICAL CENTER, LLC | MILLEDGEVILLE | GA | INTERNAL MEDICINE | 4 | 921 | $19,341 | $21 | premium | 10.7% | (478) 452-3200 |
| 35 | MASSACHUSETTS EYE RESEARCH AND SURGERY INSTITUTION PC | WALTHAM | MA | OPHTHALMOLOGY | 5 | 836 | $12,540 | $15 | premium | 2.2% | — |
| 36 | MICHIGAN HEALTHCARE PROFESSIONALS PC | FARMINGTON HILLS | MI | INTERNAL MEDICINE | 518 | 831 | $9,141 | $11 | premium | 4.4% | (248) 477-0552 |
| 37 | CENTRAL OHIO PRIMARY CARE PHYSICIANS, INC. | COLUMBUS | OH | INTERNAL MEDICINE | 495 | 795 | $8,745 | $11 | premium | 2.6% | (614) 451-9612 |
| 38 | FAMILY DOCTOR CLINIC DRS HARRIS AND MAGEE A MEDICAL CORPORATION | THIBODAUX | LA | FAMILY PRACTICE | 8 | 754 | $17,342 | $23 | premium | 13.0% | (985) 446-2680 |
| 39 | KANDASWAMY JAYARAJ MD PA | BEAUMONT | TX | NURSE PRACTITIONER | 3 | 753 | $13,545 | $18 | premium | 1.3% | (409) 833-6900 |
| 40 | INFINITE HEALTH COLLABORATIVE, PA | MINNEAPOLIS | MN | PHYSICIAN ASSISTANT | 813 | 733 | $7,330 | $10 | premium | 2.3% | (612) 863-6960 |
| 41 | HEART SPECIALISTS OF SARASOTA PL | SARASOTA | FL | PHYSICIAN ASSISTANT | 24 | 721 | $10,815 | $15 | premium | 1.1% | (941) 917-1000 |
| 42 | ABRAHAM ISHAAYA M D A PROFESSIONAL CORPORATION | LOS ANGELES | CA | INTERNAL MEDICINE | 2 | 709 | $14,180 | $20 | premium | 0.9% | — |
| 43 | PRIMA CARE, PC | FALL RIVER | MA | NURSE PRACTITIONER | 220 | 703 | $12,654 | $18 | premium | 1.8% | — |
| 44 | PRISMA HEALTH UNIVERSITY MEDICAL GROUP | GREENVILLE | SC | NURSE PRACTITIONER | 2447 | 695 | $15,290 | $22 | premium | 9.4% | — |
| 45 | MILLENNIUM PHYSICIAN GROUP LLC | PORT CHARLOTTE | FL | PHYSICIAN ASSISTANT | 953 | 670 | $6,941 | $10 | premium | 1.0% | (941) 255-3535 |
| 46 | MISSISSIPPI RHEUMATOLOGY AND OSTEOPOROSIS CENTER PLLC | FLOWOOD | MS | INTERNAL MEDICINE | 3 | 663 | $19,890 | $30 | premium | 8.6% | (601) 420-0034 |
| 47 | NORTH CLINIC PA | MAPLE GROVE | MN | PHYSICIAN ASSISTANT | 53 | 637 | $6,370 | $10 | premium | 2.0% | (763) 587-7900 |
| 48 | GRAVES GILBERT CLINIC PLLC | BOWLING GREEN | KY | NURSE PRACTITIONER | 221 | 600 | $12,000 | $20 | premium | 32.0% | (270) 781-4043 |
| 49 | STRAND PHYSICIAN SPECIALISTS PA | MYRTLE BEACH | SC | PHYSICIAN ASSISTANT | 55 | 589 | $14,725 | $25 | premium | 8.0% | (843) 497-5929 |
| 50 | LOVELACE FAMILY MEDICINE PA | PROSPERITY | SC | FAMILY PRACTICE | 8 | 583 | $10,500 | $18 | premium | 7.9% | (803) 364-4852 |
| 51 | RHEUMATOLOGY ASSOCIATES, PC | BETTENDORF | IA | RHEUMATOLOGY | 6 | 562 | $5,620 | $10 | premium | 4.4% | (563) 359-4440 |
| 52 | ACCESS PAIN SOLUTIONS | TULSA | OK | NURSE PRACTITIONER | 13 | 507 | $9,126 | $18 | premium | 17.9% | (918) 710-4112 |
| 53 | DOMINION MEDICAL ASSOCIATES, INC. | RICHMOND | VA | FAMILY PRACTICE | 2 | 486 | $7,290 | $15 | premium | 10.1% | (804) 225-7148 |
| 54 | BAPTIST MEMORIAL MEDICAL GROUP, INC. | MEMPHIS | TN | NURSE PRACTITIONER | 549 | 485 | $11,640 | $24 | premium | 5.2% | (901) 226-3882 |
| 55 | PROGRESSIVE REHABILITATION ASSOCIATES LLC | IOWA CITY | IA | ORTHOPEDIC SURGERY | 272 | 465 | $3,545 | $8 | premium | 3.6% | (319) 354-2429 |
| 56 | PHYSICIANS EAST PA | GREENVILLE | NC | NURSE PRACTITIONER | 104 | 457 | $8,226 | $18 | premium | 1.0% | (252) 355-4357 |
| 57 | DUPAGE MEDICAL GROUP LTD | GLEN ELLYN | IL | PHYSICIAN ASSISTANT | 1323 | 446 | $12,488 | $28 | premium | 3.0% | (630) 469-9200 |
| 58 | OPTUM MEDICAL CARE PC | MOUNT KISCO | NY | INTERNAL MEDICINE | 1040 | 441 | $5,216 | $12 | premium | 2.1% | (914) 241-1050 |
| 59 | PRIVIA MEDICAL GROUP, LLC | ARLINGTON | VA | NURSE PRACTITIONER | 1477 | 422 | $4,642 | $11 | premium | 8.8% | — |
| 60 | LESTER E COX MEDICAL CENTERS | SPRINGFIELD | MO | NURSE PRACTITIONER | 333 | 421 | $10,874 | $26 | premium | 18.7% | (417) 269-6000 |
| 61 | FACULTY INTERNAL MEDICINE PLLC | KNOXVILLE | TN | INTERNAL MEDICINE | 12 | 410 | $4,510 | $11 | premium | 4.4% | (865) 288-1548 |
| 62 | CRYSTAL RUN HEALTHCARE PHYSICIANS LLP | MIDDLETOWN | NY | NURSE PRACTITIONER | 372 | 405 | $7,290 | $18 | premium | 1.9% | (845) 703-6999 |
| 63 | ATRIUS HEALTH INC | BOSTON | MA | NURSE PRACTITIONER | 1196 | 405 | $8,505 | $21 | premium | 1.1% | (617) 421-1000 |
| 64 | VIDRINE COMMUNITY CLINIC, LLC | VILLE PLATTE | LA | FAMILY PRACTICE | 2 | 400 | $7,200 | $18 | premium | 6.9% | (337) 222-2515 |
| 65 | SOUTHERN CALIFORNIA PERMANENTE MEDICAL GROUP | LOS ANGELES | CA | INTERNAL MEDICINE | 11157 | 398 | $10,746 | $27 | premium | 0.5% | (800) 954-8000 |
| 66 | ARTICULARIS HEALTHCARE GROUP INC | SUMMERVILLE | SC | RHEUMATOLOGY | 47 | 392 | $9,408 | $24 | premium | 5.3% | (843) 572-4840 |
| 67 | BATON ROUGE CLINIC, A MEDICAL CORPORATION | BATON ROUGE | LA | INTERNAL MEDICINE | 289 | 390 | $7,020 | $18 | premium | 6.7% | (225) 246-9790 |
| 68 | CAROLINA ARTHRITIS CENTER PA | GREENVILLE | KY | NURSE PRACTITIONER | 5 | 376 | $7,896 | $21 | premium | 20.0% | (252) 321-8474 |
| 69 | ALAN J KIVITZ MD PC | DUNCANSVILLE | PA | RHEUMATOLOGY | 7 | 350 | $16,086 | $46 | premium | 2.6% | (814) 693-0300 |
| 70 | RHEUMATIC DISEASE CENTER | GLENDALE | WI | RHEUMATOLOGY | 8 | 344 | $10,320 | $30 | premium | 3.3% | (414) 351-4009 |
| 71 | RHEUMATOLOGY ASSOCIATES, P.C. | INDIANAPOLIS | IN | RHEUMATOLOGY | 7 | 343 | $6,174 | $18 | premium | 1.6% | (317) 844-6444 |
| 72 | BLACK RIVER HEALTH INC | BLACK RIVER FALLS | WI | DIAGNOSTIC RADIOLOGY | 60 | 338 | $26,026 | $77 | premium | 3.2% | — |
| 73 | QUYNH MAI CLINIC LLC | KENNER | LA | FAMILY PRACTICE | 2 | 338 | $5,070 | $15 | premium | 5.8% | (504) 463-2200 |
| 74 | TOTAL ACCESS URGENT CARE PC | SAINT LOUIS | MO | PHYSICIAN ASSISTANT | 133 | 322 | $3,024 | $9 | premium | 14.3% | (314) 961-2255 |
| 75 | BENDER MEDICAL GROUP INC | FORT COLLINS | CO | FAMILY PRACTICE | 5 | 314 | $6,280 | $20 | premium | 3.5% | (970) 482-8881 |
| 76 | PREMIER PHYSICIANS CENTERS INC | WESTLAKE | OH | INTERNAL MEDICINE | 46 | 304 | $3,344 | $11 | premium | 1.0% | (440) 333-3332 |
| 77 | INTERCOASTAL MEDICAL GROUP INC | SARASOTA | FL | DIAGNOSTIC RADIOLOGY | 187 | 302 | $4,530 | $15 | premium | 0.5% | (941) 366-1888 |
| 78 | NORTH SHORE MEDICAL GROUP OF THE MOUNT SINAI SCHOOL OF MEDICINE | GREENLAWN | NY | DIAGNOSTIC RADIOLOGY | 315 | 297 | $7,128 | $24 | premium | 1.4% | (631) 628-5000 |
| 79 | SANFORD MEDICAL CENTER FARGO | FARGO | MN | NURSE PRACTITIONER | 1198 | 288 | $12,096 | $42 | premium | 0.9% | (701) 234-2000 |
| 80 | FAMILY HEALTH CENTERS OF SAN DIEGO INC | SAN DIEGO | CA | FAMILY PRACTICE | 293 | 272 | $3,582 | $13 | premium | 0.3% | (619) 515-2454 |
| 81 | IMC-DIAGNOSTIC AND MEDICAL CLINIC LLC | MOBILE | AL | INTERNAL MEDICINE | 167 | 272 | $2,992 | $11 | premium | 1.8% | — |
| 82 | VIRGINIA ENDOCRINOLOGY AND OSTEOPOROSIS CENTER | MIDLOTHIAN | VA | ENDOCRINOLOGY | 15 | 270 | $2,160 | $8 | premium | 5.6% | (804) 423-3636 |
| 83 | HOLYOKE MEDICAL CENTER INC | HOLYOKE | MA | DIAGNOSTIC RADIOLOGY | 201 | 269 | $7,263 | $27 | premium | 0.7% | (413) 534-2546 |
| 84 | ARCH HEALTH PARTNERS INC | POWAY | CA | PHYSICIAN ASSISTANT | 161 | 250 | $2,500 | $10 | premium | 0.3% | (858) 485-0050 |
| 85 | CHI ST VINCENT MEDICAL GROUP HOT SPRINGS | HOT SPRINGS | AR | NURSE PRACTITIONER | 192 | 247 | $5,187 | $21 | premium | 4.5% | — |
| 86 | SUMMIT MEDICAL GROUP, PLLC | KNOXVILLE | TN | FAMILY PRACTICE | 622 | 242 | $3,146 | $13 | premium | 2.6% | (865) 938-3627 |
| 87 | FAIRVIEW CLINICS | EAGAN | MN | FAMILY PRACTICE | 816 | 240 | $3,418 | $14 | premium | 0.7% | (651) 406-8860 |
| 88 | LAKELAND REGIONAL HEALTH SYSTEMS INC | LAKELAND | FL | PHYSICIAN ASSISTANT | 493 | 229 | $2,977 | $13 | premium | 0.4% | (863) 603-6565 |
| 89 | MEDFIELD INTERNAL MEDICINE, PLLC | MEDFIELD | MA | NURSE PRACTITIONER | 3 | 226 | $4,520 | $20 | premium | 0.6% | (508) 359-8141 |
| 90 | SUTTER BAY MEDICAL FOUNDATION | PALO ALTO | CA | INTERNAL MEDICINE | 3716 | 223 | $7,805 | $35 | premium | 0.3% | (415) 600-1020 |
| 91 | GROUP HEALTH COOPERATIVE OF SOUTH CENTRAL WISCONSIN | MADISON | WI | DIAGNOSTIC RADIOLOGY | 229 | 222 | $12,432 | $56 | premium | 2.1% | (608) 831-1766 |
| 92 | CASS COUNTY MEMORIAL HOSPITAL | ATLANTIC | IA | NURSE PRACTITIONER | 65 | 221 | $3,094 | $14 | premium | 1.7% | (712) 243-3250 |
| 93 | NEPHROLOGY ASSOCIATES PC | AUGUSTA | GA | NEPHROLOGY | 18 | 220 | $6,600 | $30 | premium | 2.6% | (706) 722-6900 |
| 94 | UNIVERSITY PRIMARY CARE PRACTICES INC | CONNEAUT | OH | FAMILY PRACTICE | 1067 | 220 | $5,500 | $25 | premium | 0.7% | — |
| 95 | KC BARIATRIC LLC | LENEXA | KS | PHYSICIAN ASSISTANT | 15 | 218 | $4,360 | $20 | premium | 1.9% | (913) 677-6319 |
| 96 | ARTHRITIS AND RHEUMATOLOGY CLINICS OF KANSAS LLC | WICHITA | KS | RHEUMATOLOGY | 11 | 217 | $5,425 | $25 | premium | 1.9% | 31661248151280 |
| 97 | THE POLYCLINIC PLLC | SEATTLE | WA | DIAGNOSTIC RADIOLOGY | 371 | 217 | $3,255 | $15 | premium | 3.0% | (206) 309-1760 |
| 98 | ARCTURUS HEALTHCARE PLC | TROY | MI | INTERNAL MEDICINE | 66 | 211 | $2,110 | $10 | premium | 1.1% | (248) 267-5000 |
| 99 | MEDICAL ASSOCIATES CLINIC P C | DUBUQUE | IL | PHYSICIAN ASSISTANT | 223 | 207 | $1,656 | $8 | premium | 1.4% | (563) 584-4100 |
| 100 | MANKATO CLINIC LTD | MANKATO | MN | PHYSICIAN ASSISTANT | 246 | 205 | $5,533 | $27 | premium | 0.6% | (507) 389-8509 |
Showing the top 100 of 256 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 →