9,468 observed fee-for-service (49%) · ~9,869 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 payer split, and this market total scaled to all of Medicare, labeled as an estimate.
Or just look at it: nuclear heart imaging (78452) in Arizona is open as a live example — the full paid view, real data.
View the live example →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 activate to sort | City activate to sort | St activate to sort | Specialty activate to sort | Providers activate to sort | 43246 svcs sorted descending — activate to reverse | Submitted charges activate to sort | Avg charge activate to sort | Medicare $ locked column | Share* activate to sort | Phone |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | MOUSTAFA E ALAMY M D INC | PARAMOUNT | CA | GASTROENTEROLOGY | 2 | 451 | $326,337 | $724 | premium | 11.8% | (562) 529-8821 |
| 2 | TEXAS DIGESTIVE DISEASE CONSULTANTS, PLLC | DALLAS | TX | GASTROENTEROLOGY | 613 | 254 | $214,376 | $844 | premium | 16.5% | — |
| 3 | CITRUS VALLEY GASTROENTEROLOGY A MEDICAL CORPORATION | COVINA | CA | GASTROENTEROLOGY | 7 | 165 | $106,970 | $648 | premium | 4.3% | (626) 960-2326 |
| 4 | DIGESTIVE ASSOCIATES LLP | N LAS VEGAS | NV | GASTROENTEROLOGY | 17 | 155 | $88,895 | $574 | premium | 87.1% | (702) 633-0207 |
| 5 | ASHOK AMIN M D INC | ANAHEIM | CA | NURSE PRACTITIONER | 5 | 148 | $173,342 | $1,171 | premium | 3.9% | (714) 484-1200 |
| 6 | NORTH VALLEY G.I. CONSULTANTS | SIMI VALLEY | CA | GASTROENTEROLOGY | 2 | 136 | $81,700 | $601 | premium | 3.6% | (805) 526-6016 |
| 7 | NEW YORK UNIVERSITY | NEW YORK | NY | DIAGNOSTIC RADIOLOGY | 5704 | 118 | $293,210 | $2,485 | premium | 7.8% | (212) 263-9700 |
| 8 | WEST CENTRAL GASTROENTEROLOGY LLP | CLEARWATER | FL | GASTROENTEROLOGY | 83 | 114 | $75,354 | $661 | premium | 7.0% | (727) 347-0005 |
| 9 | PROHEALTH PARTNERS, A MEDICAL GROUP | LONG BEACH | CA | INTERNAL MEDICINE | 228 | 110 | $47,300 | $430 | premium | 2.9% | (562) 495-4952 |
| 10 | ISLANDWIDE GASTROENTEROLOGY PC | GARDEN CITY | NY | GASTROENTEROLOGY | 4 | 107 | $31,218 | $292 | premium | 7.1% | (516) 222-0067 |
| 11 | BHS PHYSICIANS NETWORK, INC | SAN ANTONIO | TX | PHYSICIAN ASSISTANT | 696 | 100 | $79,513 | $795 | premium | 6.5% | (210) 614-7414 |
| 12 | GENESIS HEALTHCARE PARTNERS PC | TORRANCE | CA | GASTROENTEROLOGY | 211 | 97 | $85,360 | $880 | premium | 2.5% | (310) 534-8400 |
| 13 | MORDO SUCHOV MD INC | MONTEREY PARK | CA | NURSE PRACTITIONER | 10 | 89 | $41,385 | $465 | premium | 2.3% | (213) 483-4500 |
| 14 | ADVOCATE HEALTH AND HOSPITALS CORPORATION | BUFFALO GROVE | IL | NURSE PRACTITIONER | 3045 | 88 | $139,420 | $1,584 | premium | 14.4% | (847) 459-1160 |
| 15 | BRIGHAM AND WOMENS PHYSICIANS ORGANIZATION INC | BOSTON | MA | PHYSICIAN ASSISTANT | 2942 | 88 | $101,464 | $1,153 | premium | 56.4% | (617) 732-5500 |
| 16 | MEMORIAL HERMANN MEDICAL GROUP | HOUSTON | TX | HOSPITALIST | 747 | 87 | $35,103 | $403 | premium | 5.7% | (713) 242-2222 |
| 17 | ARKANSAS HEALTH GROUP | LITTLE ROCK | AR | CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) | 666 | 86 | $215,646 | $2,508 | premium | 28.6% | (501) 202-2093 |
| 18 | GASTROENTEROLOGY CLINIC, A PROFESSIONAL MEDICAL CORPORATION | MONROE | LA | GASTROENTEROLOGY | 13 | 81 | $60,750 | $750 | premium | 17.1% | (318) 325-2634 |
| 19 | NORTH SHORE-LIJ MEDICAL PC | MANHASSET | NY | PHYSICIAN ASSISTANT | 6294 | 80 | $95,520 | $1,194 | premium | 5.3% | — |
| 20 | BORLAND GROOVER CLINIC, PA | JACKSONVILLE | FL | GASTROENTEROLOGY | 125 | 77 | $74,296 | $965 | premium | 4.8% | (904) 398-7205 |
| 21 | COMMUNITY CARE NETWORK INC | MUNSTER | IN | NURSE PRACTITIONER | 379 | 77 | $31,570 | $410 | premium | 27.7% | (219) 836-4563 |
| 22 | GASTRO HEALTH, LLC | MIAMI | FL | GASTROENTEROLOGY | 256 | 76 | $120,988 | $1,592 | premium | 4.7% | (305) 913-0666 |
| 23 | DEACONESS CLINIC INC | EVANSVILLE | IN | NURSE PRACTITIONER | 403 | 75 | $99,900 | $1,332 | premium | 27.0% | (812) 450-6700 |
| 24 | WARREN CLINIC INC | TULSA | OK | NURSE PRACTITIONER | 772 | 73 | $37,887 | $519 | premium | 31.2% | (918) 502-4720 |
| 25 | AUSTIN GASTROENTEROLOGY PLLC | AUSTIN | TX | GASTROENTEROLOGY | 80 | 72 | $68,832 | $956 | premium | 4.7% | (512) 454-4588 |
| 26 | GASTROENTEROLOGY CONSULTANTS OF LAREDO, PA | LAREDO | TX | GASTROENTEROLOGY | 3 | 72 | $56,668 | $787 | premium | 4.7% | (956) 795-4776 |
| 27 | ST VINCENT MEDICAL GROUP | LITTLE ROCK | AR | FAMILY PRACTICE | 247 | 70 | $33,740 | $482 | premium | 23.3% | (501) 562-4838 |
| 28 | PREMIUM PRACTICE SOLUTIONS, LLC | CORAL SPRINGS | FL | GASTROENTEROLOGY | 5 | 68 | $43,748 | $643 | premium | 4.2% | (954) 757-4002 |
| 29 | CHRISTUS TRINITY CLINIC | TYLER | TX | NURSE PRACTITIONER | 1495 | 65 | $43,680 | $672 | premium | 4.2% | (903) 606-5560 |
| 30 | JUAN C SAROL MD PA | HIALEAH | FL | GASTROENTEROLOGY | 2 | 65 | $19,695 | $303 | premium | 4.0% | (786) 313-3640 |
| 31 | PROVIDENCE SAINT JOHNS MEDICAL FOUNDATION | SANTA MONICA | CA | PHYSICIAN ASSISTANT | 287 | 65 | $59,865 | $921 | premium | 1.7% | (310) 829-6789 |
| 32 | GASTRO-DIGESTIVE MEDICAL GROUP | DOWNEY | CA | GASTROENTEROLOGY | 3 | 64 | $35,264 | $551 | premium | 1.7% | (562) 862-3656 |
| 33 | AJAY BAKHSHI,MD LLC | BETHESDA | MD | GASTROENTEROLOGY | 4 | 62 | $30,937 | $499 | premium | 16.2% | (301) 530-5142 |
| 34 | GASTROENTEROLOGY ASSOCIATES OF NEW JERSEY LLC | TOMS RIVER | NJ | GASTROENTEROLOGY | 82 | 61 | $110,837 | $1,817 | premium | 7.3% | (732) 281-1590 |
| 35 | PROVIDENCE MEDICAL FOUNDATION | FULLERTON | CA | PHYSICIAN ASSISTANT | 1455 | 60 | $32,603 | $543 | premium | 1.6% | (714) 871-3006 |
| 36 | PROMEDICA CENTRAL PHYSICIANS | TOLEDO | OH | PHYSICIAN ASSISTANT | 794 | 59 | $36,462 | $618 | premium | 13.6% | (419) 291-2003 |
| 37 | PLATINUM DIGESTIVE HEALTH | RANCHO CUCAMONGA | CA | GASTROENTEROLOGY | 8 | 58 | $44,660 | $770 | premium | 1.5% | (909) 655-0300 |
| 38 | COAST GASTROENTEROLOGY A MEDICAL GROUP INC. | INGLEWOOD | CA | GASTROENTEROLOGY | 3 | 58 | $28,800 | $497 | premium | 1.5% | (310) 680-6850 |
| 39 | CHARLESTON AREA MEDICAL CENTER INC | CHARLESTON | WV | NURSE PRACTITIONER | 970 | 58 | $84,100 | $1,450 | premium | 50.9% | (304) 388-5432 |
| 40 | GASTROENTEROLOGY CONSULTANTS OF SOUTH TEXAS, PLLC | HARLINGEN | TX | GASTROENTEROLOGY | 43 | 58 | $33,672 | $581 | premium | 3.8% | (956) 365-4400 |
| 41 | MEMORIAL GASTROENTEROLOGY GROUP | NEW YORK | NY | GASTROENTEROLOGY | 28 | 58 | $132,240 | $2,280 | premium | 3.8% | (212) 639-2000 |
| 42 | WHITE PLAINS MEDICAL DIAGNOSTIC SERVICES, PC | NYACK | NY | INTERNAL MEDICINE | 94 | 56 | $53,923 | $963 | premium | 3.7% | (845) 897-8371 |
| 43 | STATE OF MISSISSIPPI - UNIVERSITY OF MISSISSIPPI MEDICAL CENTER | JACKSON | MS | NURSE PRACTITIONER | 951 | 56 | $45,584 | $814 | premium | 14.2% | (601) 815-4775 |
| 44 | ECM HEALTH GROUP LLC | FLORENCE | AL | DIAGNOSTIC RADIOLOGY | 140 | 55 | $54,894 | $998 | premium | 18.6% | (256) 718-5900 |
| 45 | ADVANCED CARE GASTROENTEROLOGY ASSOCIATES | TAMPA | FL | PHYSICIAN ASSISTANT | 6 | 55 | $29,590 | $538 | premium | 3.4% | — |
| 46 | MAURY REGIONAL MEDICAL GROUP, INC | COLUMBIA | TN | INTERNAL MEDICINE | 119 | 53 | $60,950 | $1,150 | premium | 24.0% | (931) 381-1111 |
| 47 | DIGESTIVE DISEASE ASSOCIATES OF CENTRAL FLORIDA | WESLEY CHAPEL | FL | GASTROENTEROLOGY | 2 | 53 | $20,802 | $392 | premium | 3.3% | (813) 994-4800 |
| 48 | UNIVERSITY OF PENN - MEDICAL GROUP | PHILADELPHIA | PA | PHYSICIAN ASSISTANT | 3505 | 51 | $131,223 | $2,573 | premium | 20.8% | (215) 662-2777 |
| 49 | FOUNTAIN VALLEY CARDIOLOGY MEDICAL CLINIC INC | FOUNTAIN VALLEY | CA | INTERNAL MEDICINE | 2 | 51 | $44,625 | $875 | premium | 1.3% | (714) 540-9911 |
| 50 | GI PARTNERS OF ILLINOIS LLC | LIBERTYVILLE | IL | GASTROENTEROLOGY | 36 | 51 | $68,850 | $1,350 | premium | 8.4% | (630) 952-1400 |
| 51 | HACKENSACK MERIDIAN HEALTH MEDICAL GROUP - SPECIALTY CARE PC | NEPTUNE | NJ | NURSE PRACTITIONER | 1878 | 48 | $33,120 | $690 | premium | 5.8% | (732) 362-3663 |
| 52 | ENDEAVOR HEALTH MEDICAL GROUP | EVANSTON | IL | NURSE PRACTITIONER | 3380 | 48 | $91,344 | $1,903 | premium | 7.9% | — |
| 53 | ALAMO HEIGHTS MEDICAL CLINIC PLLC | SAN ANTONIO | TX | GENERAL SURGERY | 2 | 48 | $28,271 | $589 | premium | 3.1% | (210) 257-6151 |
| 54 | BARNABAS HEALTH MEDICAL GROUP PC | LIVINGSTON | NJ | NURSE PRACTITIONER | 990 | 47 | $59,831 | $1,273 | premium | 5.6% | — |
| 55 | ASSOCIATED GASTROENTEROLOGY MEDICAL GROUP | ANAHEIM | CA | GASTROENTEROLOGY | 6 | 46 | $14,438 | $314 | premium | 1.2% | (714) 778-1300 |
| 56 | DIGESTIVE AND LIVER CENTER OF FL, LLC | ORLANDO | NY | NURSE PRACTITIONER | 25 | 46 | $19,232 | $418 | premium | 3.0% | (407) 348-7388 |
| 57 | BARNABAS HEALTH MULTISPECIALTY | WEST ORANGE | NJ | GASTROENTEROLOGY | 21 | 46 | $62,376 | $1,356 | premium | 5.5% | (973) 731-4600 |
| 58 | MALLADI AND REDDY, PA | LUFKIN | TX | GASTROENTEROLOGY | 2 | 45 | $38,250 | $850 | premium | 2.9% | (936) 634-3713 |
| 59 | GASTROINTESTINAL SPECIALISTS FOUNDATION, INC. | MEMPHIS | TN | GASTROENTEROLOGY | 17 | 43 | $38,270 | $890 | premium | 19.5% | (901) 761-3900 |
| 60 | MCALLEN HOSPITALIST GROUP PLLC | MCALLEN | TX | INTERNAL MEDICINE | 101 | 43 | $16,689 | $388 | premium | 2.8% | (956) 632-4000 |
| 61 | MID MICHIGAN GASTROENTEROLOGY ASSOCIATES | FLINT | MI | GASTROENTEROLOGY | 2 | 43 | $16,725 | $389 | premium | 13.1% | (810) 733-6300 |
| 62 | SOCAL GASTROENTEROLOGY CORP. | LOS ALAMITOS | CA | GASTROENTEROLOGY | 4 | 42 | $49,400 | $1,176 | premium | 1.1% | 56249310113966 |
| 63 | MONTEFIORE MEDICAL CENTER | BRONX | NY | PHYSICAL THERAPIST IN PRIVATE PRACTICE | 2796 | 41 | $108,855 | $2,655 | premium | 2.7% | (866) 633-8255 |
| 64 | GASTROENTEROLOGY CENTER OF THE MIDSOUTH PLLC | GERMANTOWN | MS | GASTROENTEROLOGY | 154 | 39 | $37,692 | $966 | premium | 9.9% | (901) 755-9110 |
| 65 | FLORIDA HOSPITAL PHYSICIAN GROUP INC | TAMPA | FL | DIAGNOSTIC RADIOLOGY | 891 | 39 | $23,907 | $613 | premium | 2.4% | (813) 615-7075 |
| 66 | ALEXANDRIA GASTROINTESTINAL SPECIALISTS, LLC | ALEXANDRIA | LA | GASTROENTEROLOGY | 4 | 38 | $39,672 | $1,044 | premium | 8.0% | (318) 448-5310 |
| 67 | LOYOLA UNIVERSITY MEDICAL CENTER | MAYWOOD | IL | NURSE PRACTITIONER | 933 | 38 | $82,020 | $2,158 | premium | 6.2% | (708) 216-8372 |
| 68 | ATLANTIC SHORE SURGICAL ASSOCIATES, PC | BRICK | NJ | GENERAL SURGERY | 16 | 38 | $186,816 | $4,916 | premium | 4.6% | (732) 701-4848 |
| 69 | UCM MEDICAL GROUP SUB LLC | HARVEY | IL | FAMILY PRACTICE | 99 | 37 | $37,925 | $1,025 | premium | 6.1% | (708) 333-2300 |
| 70 | DIGESTIVE HEALTH ASSOCIATES PA | OCALA | FL | INTERNAL MEDICINE | 2 | 37 | $9,503 | $257 | premium | 2.3% | 3528401001208 |
| 71 | SUTTER VALLEY MEDICAL FOUNDATION | SACRAMENTO | CA | DIAGNOSTIC RADIOLOGY | 2420 | 36 | $36,236 | $1,007 | premium | 0.9% | (916) 681-8852 |
| 72 | CHS PHYSICIAN PARTNERS PC | ROSLYN | NY | PHYSICIAN ASSISTANT | 734 | 36 | $24,840 | $690 | premium | 2.4% | — |
| 73 | OU HEALTH PARTNERS INC | OKLAHOMA CITY | OK | PHYSICIAN ASSISTANT | 1160 | 36 | $35,955 | $999 | premium | 15.4% | (405) 271-4311 |
| 74 | NEW YORK QUEENS MEDICINE AND SURGERY, P.C. | FLUSHING | NY | PHYSICIAN ASSISTANT | 408 | 36 | $31,068 | $863 | premium | 2.4% | (718) 670-2468 |
| 75 | POPLAR BLUFF HMA PHYSICIAN MANAGEMENT, LLC | POPLAR BLUFF | MO | NURSE PRACTITIONER | 43 | 35 | $54,250 | $1,550 | premium | 17.5% | (573) 712-2546 |
| 76 | NORTHWESTERN MEDICAL FACULTY FOUNDATION | CHICAGO | IL | NURSE PRACTITIONER | 4339 | 35 | $57,400 | $1,640 | premium | 5.7% | — |
| 77 | SAINT THOMAS MEDICAL PARTNERS | NASHVILLE | TN | NURSE PRACTITIONER | 591 | 35 | $20,475 | $585 | premium | 15.8% | (615) 269-4545 |
| 78 | FIRST CHOICE PHYSICIAN PARTNERS | PALM SPRINGS | CA | PHYSICIAN ASSISTANT | 148 | 35 | $28,910 | $826 | premium | 0.9% | — |
| 79 | HH DIGESTIVE DISEASE CENTER | HUNTSVILLE | AL | NURSE PRACTITIONER | 20 | 33 | $25,330 | $768 | premium | 11.1% | (256) 536-9031 |
| 80 | MPV NEW JERSEY MD SERVICES PC | NUTLEY | NJ | INTERNAL MEDICINE | 142 | 33 | $30,062 | $911 | premium | 4.0% | (973) 661-1900 |
| 81 | UNIVERSITY HOSPITALS MEDICAL GROUP INC | CLEVELAND | OH | NURSE PRACTITIONER | 2232 | 33 | $31,779 | $963 | premium | 7.6% | — |
| 82 | CEDARS-SINAI MEDICAL CARE FOUNDATION | LOS ANGELES | CA | PHYSICIAN ASSISTANT | 1699 | 33 | $39,600 | $1,200 | premium | 0.9% | (310) 423-0674 |
| 83 | GASTROENTEROLOGY ASSOCIATES OF BROOKLYN PLLC | BROOKLYN | NY | GASTROENTEROLOGY | 15 | 32 | $12,548 | $392 | premium | 2.1% | (718) 336-3900 |
| 84 | WHITE PLAINS PHYSICIAN SERVICES PC | WHITE PLAINS | NY | PHYSICIAN ASSISTANT | 383 | 32 | $28,307 | $885 | premium | 2.1% | (914) 681-0600 |
| 85 | GI MEDICAL ASSOC PC | SAINT CLAIR SHORES | MI | GASTROENTEROLOGY | 11 | 32 | $14,400 | $450 | premium | 9.8% | (586) 447-0700 |
| 86 | CLEVELAND CLINIC | CLEVELAND | OH | PHYSICIAN ASSISTANT | 6828 | 32 | $48,416 | $1,513 | premium | 7.4% | — |
| 87 | ST AGNES HEALTHCARE INC | BALTIMORE | MD | PHYSICIAN ASSISTANT | 277 | 31 | $40,613 | $1,310 | premium | 8.1% | (667) 234-6000 |
| 88 | TRINITY WEST | STEUBENVILLE | OH | NURSE PRACTITIONER | 148 | 31 | $26,040 | $840 | premium | 7.2% | (740) 264-8000 |
| 89 | UNIVERSITY OF UTAH ADULT SERVICES | SALT LAKE CITY | UT | PHYSICIAN ASSISTANT | 1783 | 31 | $26,899 | $868 | premium | 64.6% | (801) 581-2121 |
| 90 | GHANSHYAM GUPTA, M.D. PC | ROCKVILLE | MD | GASTROENTEROLOGY | 7 | 31 | $28,675 | $925 | premium | 8.1% | (301) 838-4224 |
| 91 | NORTHEAST GEORGIA PHYSICIANS GROUP INC | GAINESVILLE | GA | PHYSICIAN ASSISTANT | 901 | 30 | $26,070 | $869 | premium | 18.2% | (770) 219-7777 |
| 92 | ALLIED DIGESTIVE HEALTH LLC | BRICK | NJ | GASTROENTEROLOGY | 274 | 30 | $29,465 | $982 | premium | 3.6% | (732) 458-8300 |
| 93 | LOUISIANA GASTROENTEROLOGY ASSOCIATES LLC | LAFAYETTE | LA | GASTROENTEROLOGY | 27 | 30 | $30,000 | $1,000 | premium | 6.3% | (337) 232-6697 |
| 94 | WASHINGTON TOWNSHIP MEDICAL FOUNDATION | FREMONT | CA | CRITICAL CARE (INTENSIVISTS) | 120 | 30 | $14,995 | $500 | premium | 0.8% | (510) 248-1000 |
| 95 | RAPIDES HEALTHCARE SYSTEM LLC | ALEXANDRIA | FL | GENERAL SURGERY | 11 | 30 | $22,563 | $752 | premium | 1.9% | (318) 769-3152 |
| 96 | ORLANDO HEALTH MEDICAL GROUP INC | ORLANDO | FL | PHYSICIAN ASSISTANT | 2145 | 29 | $18,106 | $624 | premium | 1.8% | (407) 896-1100 |
| 97 | BERKSHIRE FACULTY SERVICES INC | PITTSFIELD | VA | PHYSICIAN ASSISTANT | 276 | 29 | $12,267 | $423 | premium | 18.4% | (413) 447-2695 |
| 98 | UNIVERSITY GASTROENTEROLOGY, LLC | PROVIDENCE | RI | GASTROENTEROLOGY | 100 | 29 | $28,565 | $985 | premium | 58.0% | (401) 421-8800 |
| 99 | AVENTURA HEALTHCARE SPECIALISTS, LLC | AVENTURA | FL | INTERNAL MEDICINE | 23 | 29 | $43,500 | $1,500 | premium | 1.8% | (305) 466-4008 |
| 100 | TOTAL GASTROENTEROLOGY PA | SEBRING | FL | NURSE PRACTITIONER | 12 | 29 | $13,427 | $463 | premium | 1.8% | (863) 382-0385 |
Showing the top 100 of 278 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 →