73218 — Mri scan of arm without contrast
4,305 observed fee-for-service (50%) · ~4,330 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 | 73218 svcs | Submitted charges | Avg charge | Medicare $ locked column | Share* | Phone |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | ZWANGER AND PESIRI RADIOLOGY GROUP LLP | LINDENHURST | NY | DIAGNOSTIC RADIOLOGY | 91 | 467 | $430,776 | $922 | premium | 22.3% | (631) 225-7200 |
| 2 | ADVANCED RADIOLOGY P A | BALTIMORE | MD | DIAGNOSTIC RADIOLOGY | 161 | 173 | $211,931 | $1,225 | premium | 29.0% | (888) 972-9700 |
| 3 | SDMI, LLC | LAS VEGAS | NV | DIAGNOSTIC RADIOLOGY | 36 | 156 | $187,980 | $1,205 | premium | 81.2% | (702) 732-6000 |
| 4 | NEW YORK UNIVERSITY | NEW YORK | NY | DIAGNOSTIC RADIOLOGY | 5704 | 120 | $237,894 | $1,982 | premium | 5.7% | (212) 263-9700 |
| 5 | THE ORTHOPAEDIC INSTITUTE, PA | GAINESVILLE | FL | PHYSICIAN ASSISTANT | 115 | 98 | $120,246 | $1,227 | premium | 4.4% | (352) 336-6000 |
| 6 | LAKE MEDICAL IMAGING AND BREAST CENTER AT THE VILLAGES LLC | LEESBURG | FL | DIAGNOSTIC RADIOLOGY | 22 | 93 | $86,211 | $927 | premium | 4.1% | (352) 787-5858 |
| 7 | SMI IMAGING LLC | PHOENIX | AZ | DIAGNOSTIC RADIOLOGY | 364 | 76 | $105,105 | $1,383 | premium | 18.2% | (480) 753-6161 |
| 8 | MASSACHUSETTS GENERAL PHYSICIANS ORGANIZATION INC | BOSTON | MA | DIAGNOSTIC RADIOLOGY | 3532 | 74 | $110,574 | $1,494 | premium | 28.8% | (617) 724-0287 |
| 9 | BEVERLY RADIOLOGY MEDICAL GROUP III | GARDEN GROVE | CA | DIAGNOSTIC RADIOLOGY | 328 | 73 | $89,863 | $1,231 | premium | 2.9% | — |
| 10 | COMMUNITY RADIOLOGY ASSOCIATES INC | FREDERICK | NJ | DIAGNOSTIC RADIOLOGY | 62 | 67 | $82,477 | $1,231 | premium | 10.9% | (888) 601-0943 |
| 11 | ORTHOARKANSAS PA | LITTLE ROCK | AR | PHYSICAL THERAPIST IN PRIVATE PRACTICE | 145 | 65 | $37,780 | $581 | premium | 54.2% | (501) 500-3500 |
| 12 | BOULDERCENTRE FOR ORTHOPEDICS PC | BOULDER | CO | PHYSICIAN ASSISTANT | 55 | 64 | $76,800 | $1,200 | premium | 15.0% | (303) 449-2730 |
| 13 | DIGNITY HEALTH MEDICAL FOUNDATION | FOLSOM | CA | DIAGNOSTIC RADIOLOGY | 1197 | 61 | $67,021 | $1,099 | premium | 2.4% | (916) 983-7476 |
| 14 | SUTTER VALLEY MEDICAL FOUNDATION | SACRAMENTO | CA | DIAGNOSTIC RADIOLOGY | 2420 | 55 | $116,481 | $2,118 | premium | 2.2% | (916) 681-8852 |
| 15 | THE NEW JERSEY IMAGING NETWORK, LLC | CEDAR KNOLLS | NJ | DIAGNOSTIC RADIOLOGY | 71 | 55 | $66,673 | $1,212 | premium | 9.0% | (973) 695-1290 |
| 16 | PARTNERS IMAGING CENTER OF SARASOTA LLC | SARASOTA | FL | DIAGNOSTIC RADIOLOGY | 13 | 55 | $47,286 | $860 | premium | 2.4% | (941) 951-2100 |
| 17 | SCRIPPS HEALTH | LA JOLLA | CA | PHYSICIAN ASSISTANT | 1431 | 53 | $94,461 | $1,782 | premium | 2.1% | (858) 455-9100 |
| 18 | ARTHRITIS AND OSTEOPOROSIS TREATMENT CENTER PA | ORANGE PARK | FL | NURSE PRACTITIONER | 3 | 52 | $39,000 | $750 | premium | 2.3% | (904) 276-0001 |
| 19 | RADIOLOGY REGIONAL CENTER P A | FORT MYERS | FL | DIAGNOSTIC RADIOLOGY | 52 | 49 | $39,922 | $815 | premium | 2.2% | (239) 936-2316 |
| 20 | NEW YORK UNIVERSITY | NEW YORK | IL | DIAGNOSTIC RADIOLOGY | 5704 | 48 | $92,136 | $1,920 | premium | 12.8% | (212) 263-9700 |
| 21 | CHESAPEAKE OPEN MRI L L C | ANNAPOLIS | MD | DIAGNOSTIC RADIOLOGY | 20 | 46 | $33,077 | $719 | premium | 7.7% | (855) 455-8900 |
| 22 | ELITE SPORTS MEDICINE AND ORTHOPAEDIC CENTER PLC | NASHVILLE | TN | PHYSICAL THERAPIST IN PRIVATE PRACTICE | 92 | 46 | $40,480 | $880 | premium | 19.2% | (615) 324-1600 |
| 23 | HOUSTON RADIOLOGY ASSOCIATED | HOUSTON | TX | DIAGNOSTIC RADIOLOGY | 103 | 44 | $14,924 | $339 | premium | 4.0% | (281) 206-9020 |
| 24 | RHEUMATOLOGY ASSOCIATION OF LONGVIEW, PLLC | LONGVIEW | TX | NURSE PRACTITIONER | 2 | 42 | $78,036 | $1,858 | premium | 3.8% | (903) 236-7020 |
| 25 | SOUTH FLORIDA HAND AND ORTHOPAEDIC CENTER PA | BOCA RATON | FL | HAND SURGERY | 10 | 40 | $34,475 | $862 | premium | 1.8% | (561) 241-4758 |
| 26 | OLYMPIA ORTHOPAEDIC ASSOCIATES PLLC | OLYMPIA | WA | PHYSICIAN ASSISTANT | 109 | 35 | $35,182 | $1,005 | premium | 31.0% | — |
| 27 | VENTURA ORTHOPEDICS MEDICAL GROUP INC | VENTURA | CA | PHYSICIAN ASSISTANT | 79 | 35 | $28,465 | $813 | premium | 1.4% | — |
| 28 | WASHINGTON RADIOLOGY ASSOC PLLC | WASHINGTON | MD | DIAGNOSTIC RADIOLOGY | 38 | 34 | $24,557 | $722 | premium | 5.7% | (202) 223-9722 |
| 29 | WINCHESTER RADIOLOGISTS PC | WINCHESTER | VA | DIAGNOSTIC RADIOLOGY | 79 | 34 | $10,778 | $317 | premium | 11.1% | (540) 686-1600 |
| 30 | GRAVES GILBERT CLINIC PLLC | BOWLING GREEN | KY | NURSE PRACTITIONER | 221 | 34 | $36,040 | $1,060 | premium | 68.0% | (270) 781-4043 |
| 31 | PALM DESERT RADIOLOGY MEDICAL GROUP INC | RANCHO MIRAGE | CA | DIAGNOSTIC RADIOLOGY | 125 | 34 | $26,724 | $786 | premium | 1.4% | (760) 773-1251 |
| 32 | RADIOLOGY ASSOCIATES OF NORTH TEXAS PA | FORT WORTH | TX | DIAGNOSTIC RADIOLOGY | 340 | 32 | $8,576 | $268 | premium | 2.9% | (817) 321-0470 |
| 33 | SINGLETON ASSOCIATES PA | HOUSTON | TX | DIAGNOSTIC RADIOLOGY | 769 | 31 | $27,714 | $894 | premium | 2.8% | (855) 504-4544 |
| 34 | DELAWARE RADIOLOGY ASSOCIATES PA | NEWARK | DE | DIAGNOSTIC RADIOLOGY | 56 | 31 | $31,992 | $1,032 | premium | 34.4% | (302) 737-5990 |
| 35 | RADIOLOGY ASSOCIATES OF RIDGEWOOD P A | WALDWICK | NJ | DIAGNOSTIC RADIOLOGY | 20 | 31 | $29,473 | $951 | premium | 5.1% | (201) 445-8822 |
| 36 | WEST TENNESSEE BONE AND JOINT CLINIC PC | JACKSON | TN | ORTHOPEDIC SURGERY | 60 | 30 | $21,040 | $701 | premium | 12.6% | (731) 661-9825 |
| 37 | ADVANCED RADIOLOGY P A | BALTIMORE | NY | DIAGNOSTIC RADIOLOGY | 161 | 30 | $35,898 | $1,197 | premium | 1.4% | (888) 972-9700 |
| 38 | STEADMAN CLINIC PROFESSIONAL LLC | VAIL | CO | PHYSICIAN ASSISTANT | 77 | 29 | $57,473 | $1,982 | premium | 6.8% | (970) 476-1100 |
| 39 | RADIOLOGY IMAGING ASSOCIATES | PORT ST LUCIE | FL | DIAGNOSTIC RADIOLOGY | 11 | 29 | $35,699 | $1,231 | premium | 1.3% | (772) 905-3589 |
| 40 | NEW YORK UNIVERSITY | NEW YORK | TN | DIAGNOSTIC RADIOLOGY | 5704 | 29 | $56,189 | $1,938 | premium | 12.1% | (212) 263-9700 |
| 41 | NEW YORK UNIVERSITY | NEW YORK | MI | DIAGNOSTIC RADIOLOGY | 5704 | 29 | $57,554 | $1,985 | premium | 18.6% | (212) 263-9700 |
| 42 | NEW YORK UNIVERSITY | NEW YORK | MA | DIAGNOSTIC RADIOLOGY | 5704 | 29 | $57,554 | $1,985 | premium | 11.3% | (212) 263-9700 |
| 43 | ORTHOMIDWEST, PLLC | CHICAGO | IL | PHYSICIAN ASSISTANT | 542 | 29 | $47,035 | $1,622 | premium | 7.7% | (877) 632-6637 |
| 44 | DRS HARRIS BIRKHILL WANG SONGE AND ASSOC PC | DEARBORN | MI | DIAGNOSTIC RADIOLOGY | 62 | 28 | $4,844 | $173 | premium | 17.9% | (313) 593-7301 |
| 45 | ADVANCED RADIOLOGY P A | BALTIMORE | DC | DIAGNOSTIC RADIOLOGY | 161 | 28 | $34,468 | $1,231 | premium | 39.4% | (888) 972-9700 |
| 46 | MILLENNIUM PHYSICIAN GROUP LLC | PORT CHARLOTTE | FL | PHYSICIAN ASSISTANT | 953 | 27 | $16,262 | $602 | premium | 1.2% | (941) 255-3535 |
| 47 | ADVANCED BERKSHIRE MEDICAL IMAGING PC | PITTSFIELD | NY | DIAGNOSTIC RADIOLOGY | 11 | 27 | $6,102 | $226 | premium | 1.3% | (413) 447-2451 |
| 48 | RHEUMATIC DISEASE CENTER PHYSICIANS SC | DES PLAINES | IL | RHEUMATOLOGY | 4 | 27 | $13,311 | $493 | premium | 7.2% | (847) 800-0998 |
| 49 | DIAGNOSTIC IMAGING CENTERS PA | KANSAS CITY | MO | DIAGNOSTIC RADIOLOGY | 28 | 27 | $21,473 | $795 | premium | 13.5% | (816) 444-9989 |
| 50 | SOUTHERN DELAWARE IMAGING ASSOC | LEWES | DE | DIAGNOSTIC RADIOLOGY | 40 | 27 | $5,643 | $209 | premium | 30.0% | (302) 645-3636 |
| 51 | RADIOLOGY ASSOCIATES LLP | CORPUS CHRISTI | TX | DIAGNOSTIC RADIOLOGY | 15 | 27 | $26,595 | $985 | premium | 2.5% | (361) 887-7000 |
| 52 | NORTHWESTERN MEDICAL FACULTY FOUNDATION | CHICAGO | MO | NURSE PRACTITIONER | 4339 | 26 | $8,930 | $343 | premium | 13.0% | — |
| 53 | SPECTRUM IMAGING SC | CHICAGO | IL | DIAGNOSTIC RADIOLOGY | 37 | 26 | $10,400 | $400 | premium | 6.9% | (800) 695-8191 |
| 54 | INNOVATIVE RADIOLOGY PA | HOUSTON | TX | DIAGNOSTIC RADIOLOGY | 31 | 26 | $31,586 | $1,215 | premium | 2.4% | (713) 797-1919 |
| 55 | NEW YORK UNIVERSITY | NEW YORK | CA | DIAGNOSTIC RADIOLOGY | 5704 | 26 | $49,907 | $1,920 | premium | 1.0% | (212) 263-9700 |
| 56 | OPTUM MEDICAL CARE PC | MOUNT KISCO | NY | INTERNAL MEDICINE | 1040 | 25 | $28,529 | $1,141 | premium | 1.2% | (914) 241-1050 |
| 57 | HOUSTON RADIOLOGY ASSOCIATED | HOUSTON | MD | DIAGNOSTIC RADIOLOGY | 103 | 24 | $8,196 | $342 | premium | 4.0% | (281) 206-9020 |
| 58 | NORTHSIDE RADIOLOGY ASSOCIATES LLC | ATLANTA | GA | DIAGNOSTIC RADIOLOGY | 370 | 24 | $21,456 | $894 | premium | 15.6% | (404) 851-6577 |
| 59 | NEW YORK UNIVERSITY | NEW YORK | PA | DIAGNOSTIC RADIOLOGY | 5704 | 24 | $46,068 | $1,920 | premium | 9.7% | (212) 263-9700 |
| 60 | UNITED MEDICAL IMAGING HEALTHCARE INC | LOS ANGELES | CA | DIAGNOSTIC RADIOLOGY | 59 | 24 | $50,400 | $2,100 | premium | 1.0% | (323) 262-1814 |
| 61 | RADIOLOGY ASSOCIATES OF MARYLAND LLC | ROCKVILLE | MD | DIAGNOSTIC RADIOLOGY | 8 | 23 | $55,200 | $2,400 | premium | 3.9% | (301) 217-0500 |
| 62 | RADIOLOGY CONSULTANTS PC | OKLAHOMA CITY | OK | DIAGNOSTIC RADIOLOGY | 23 | 23 | $7,130 | $310 | premium | 19.0% | (405) 384-5250 |
| 63 | PENINSULA RADIOLOGICAL ASSOCIATES LIMITED | NEWPORT NEWS | CA | DIAGNOSTIC RADIOLOGY | 65 | 23 | $4,025 | $175 | premium | 0.9% | (757) 594-3900 |
| 64 | KAYAL MEDICAL GROUP, LLC | UNION CITY | NJ | PHYSICIAN ASSISTANT | 77 | 23 | $59,800 | $2,600 | premium | 3.8% | (844) 777-0910 |
| 65 | CLAREMONT IMAGING ASSOCIATES A MEDICAL CORPORATION | POMONA | CA | DIAGNOSTIC RADIOLOGY | 5 | 21 | $24,675 | $1,175 | premium | 0.8% | (909) 450-0393 |
| 66 | FOCUS MEDICAL IMAGING | SIMI VALLEY | CA | DIAGNOSTIC RADIOLOGY | 123 | 21 | $4,368 | $208 | premium | 0.8% | (805) 955-6000 |
| 67 | STONY BROOK RADIOLOGY, UNIVERSITY FACULTY PRACTICE CORPORATION | STONY BROOK | NY | DIAGNOSTIC RADIOLOGY | 59 | 21 | $31,815 | $1,515 | premium | 1.0% | (631) 638-2121 |
| 68 | MEDICAL CENTER RADIOLOGISTS INC | NORFOLK | VA | DIAGNOSTIC RADIOLOGY | 123 | 20 | $4,140 | $207 | premium | 6.5% | (757) 466-6870 |
| 69 | TENNESSEE ORTHOPAEDIC ALLIANCE PA | NASHVILLE | TN | PHYSICIAN ASSISTANT | 352 | 20 | $19,902 | $995 | premium | 8.4% | (615) 329-6600 |
| 70 | J PAUL WIESNER AND ASSOCIATES CHARTERED | HENDERSON | NV | DIAGNOSTIC RADIOLOGY | 25 | 20 | $35,900 | $1,795 | premium | 10.4% | (702) 616-4585 |
| 71 | LENOX HILL RADIOLOGY AND MEDICAL IMAGING ASSOCIATES PC | NEW YORK | NY | DIAGNOSTIC RADIOLOGY | 244 | 20 | $23,588 | $1,179 | premium | 1.0% | (212) 772-3111 |
| 72 | RADIOLOGY REGIONAL CENTER P A | FORT MYERS | PR | DIAGNOSTIC RADIOLOGY | 52 | 19 | $4,273 | $225 | premium | 100.0% | (239) 936-2316 |
| 73 | MRI RADIOLOGY NETWORK PA | BOCA RATON | FL | DIAGNOSTIC RADIOLOGY | 2 | 19 | $36,480 | $1,920 | premium | 0.8% | (561) 826-1134 |
| 74 | BAYHEALTH RADIOLOGISTS LLC | DOVER | DE | DIAGNOSTIC RADIOLOGY | 93 | 19 | $3,880 | $204 | premium | 21.1% | (610) 892-8889 |
| 75 | RADIOLOGY CONSULTANTS OF WASHINGTON INC PS | ISSAQUAH | WA | DIAGNOSTIC RADIOLOGY | 10 | 18 | $31,959 | $1,776 | premium | 15.9% | (425) 600-1054 |
| 76 | FIRST STATE ORTHOPAEDICS PA | NEWARK | FL | PHYSICIAN ASSISTANT | 98 | 18 | $21,660 | $1,203 | premium | 0.8% | (302) 731-2888 |
| 77 | ANCILLARY SERVICES OF PRACTICE ASSOCIATES PA | MORRISTOWN | NY | DIAGNOSTIC RADIOLOGY | 97 | 18 | $4,032 | $224 | premium | 0.9% | (973) 971-6866 |
| 78 | SILICON VALLEY MEDICAL IMAGING INC A MEDICAL CORPORATION | FREMONT | CA | NUCLEAR MEDICINE | 3 | 18 | $25,000 | $1,389 | premium | 0.7% | (510) 792-9700 |
| 79 | VIERA DIAGNOSTIC CENTER LLC | VIERA | FL | DIAGNOSTIC RADIOLOGY | 2 | 18 | $23,400 | $1,300 | premium | 0.8% | (321) 254-7880 |
| 80 | MRI SCAN CENTER LLC | FORT LAUDERDALE | FL | DIAGNOSTIC RADIOLOGY | 4 | 18 | $23,800 | $1,322 | premium | 0.8% | (954) 772-8000 |
| 81 | ORTHOPAEDICS OF JACKSON HOLE PC | JACKSON | WY | ORTHOPEDIC SURGERY | 14 | 17 | $28,172 | $1,657 | premium | 36.2% | (307) 733-3900 |
| 82 | MORI BEAN AND BROOKS INC | ORANGE PARK | FL | DIAGNOSTIC RADIOLOGY | 947 | 17 | $15,998 | $941 | premium | 0.8% | (904) 399-5550 |
| 83 | RADIOLOGY LTD LLC | TUCSON | AZ | DIAGNOSTIC RADIOLOGY | 102 | 17 | $36,635 | $2,155 | premium | 4.1% | (520) 290-4842 |
| 84 | ENDEAVOR HEALTH MEDICAL GROUP | EVANSTON | IL | NURSE PRACTITIONER | 3380 | 17 | $3,757 | $221 | premium | 4.5% | — |
| 85 | ORTHOPEDIC ASSOCIATES OF NORTHERN CALIFORNIA A MEDICAL GROUP | CHICO | CA | ANESTHESIOLOGY | 31 | 17 | $16,903 | $994 | premium | 0.7% | 5308974500128 |
| 86 | MERCED MRI MEDICAL GROUP | LOS BANOS | CA | DIAGNOSTIC RADIOLOGY | 4 | 16 | $19,200 | $1,200 | premium | 0.6% | (209) 384-4250 |
| 87 | EAST RIVER MEDICAL IMAGING PC | NEW YORK | NY | DIAGNOSTIC RADIOLOGY | 10 | 16 | $30,400 | $1,900 | premium | 0.8% | (212) 288-7615 |
| 88 | MONTEFIORE MEDICAL CENTER | BRONX | NY | PHYSICAL THERAPIST IN PRIVATE PRACTICE | 2796 | 16 | $21,830 | $1,364 | premium | 0.8% | (866) 633-8255 |
| 89 | WELLSPAN MEDICAL GROUP | YORK | PA | PHYSICIAN ASSISTANT | 2312 | 16 | $4,833 | $302 | premium | 6.5% | — |
| 90 | ORTHOPEDIC SPECIALISTS OF NORTH AMERICA PLLC | SCOTTSDALE | AZ | ORTHOPEDIC SURGERY | 308 | 15 | $12,375 | $825 | premium | 3.6% | (602) 385-2115 |
| 91 | MEMORIAL MRI AND DIAGNOSTIC LLC | HOUSTON | TX | DIAGNOSTIC RADIOLOGY | 71 | 15 | $41,340 | $2,756 | premium | 1.4% | (713) 461-3399 |
| 92 | ATHENS ORTHOPEDIC CLINIC, PA | ATHENS | GA | PHYSICIAN ASSISTANT | 68 | 15 | $35,535 | $2,369 | premium | 9.7% | (706) 549-1663 |
| 93 | TOMS RIVER XRAY CT AND MRI CENTER PA | TOMS RIVER | MD | DIAGNOSTIC RADIOLOGY | 8 | 15 | $20,150 | $1,343 | premium | 2.5% | (732) 244-0777 |
| 94 | BOWEN HEFLEY RHODES STEWART ORTHOPEDICS, PA | NORTH LITTLE ROCK | AR | ORTHOPEDIC SURGERY | 19 | 15 | $12,960 | $864 | premium | 12.5% | — |
| 95 | LENOX HILL RADIOLOGY AND MEDICAL IMAGING ASSOCIATES PC | NEW YORK | MI | DIAGNOSTIC RADIOLOGY | 244 | 15 | $3,378 | $225 | premium | 9.6% | (212) 772-3111 |
| 96 | RADIOLOGY ASSOCIATES OF ABILENE PA | ABILENE | TX | DIAGNOSTIC RADIOLOGY | 25 | 15 | $3,810 | $254 | premium | 1.4% | (325) 670-2000 |
| 97 | CEDARS-SINAI MEDICAL CARE FOUNDATION | LOS ANGELES | CA | PHYSICIAN ASSISTANT | 1699 | 15 | $20,544 | $1,370 | premium | 0.6% | (310) 423-0674 |
| 98 | WASHINGTON RADIOLOGY ASSOC PLLC | WASHINGTON | TN | DIAGNOSTIC RADIOLOGY | 38 | 14 | $5,054 | $361 | premium | 5.9% | (202) 223-9722 |
| 99 | COLORADO IMAGING ASSOCIATES PC | LAKEWOOD | TX | DIAGNOSTIC RADIOLOGY | 62 | 14 | $12,516 | $894 | premium | 1.3% | (303) 433-9729 |
| 100 | FOX VALLEY ORTHOPAEDIC ASSOCIATES PLLC | GENEVA | IL | PHYSICIAN ASSISTANT | 72 | 14 | $25,046 | $1,789 | premium | 3.7% | (847) 468-1400 |
Showing the top 100 of 118 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 →