63047 — Partial removal of spine bone with release of lower spinal cord and/or nerves, 1 segment
60,743 observed fee-for-service (50%) · ~60,307 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 | 63047 svcs | Submitted charges | Avg charge | Medicare $ locked column | Share* | Phone |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | ABAY NEUROSCIENCE CENTER LLC | WICHITA | KS | NURSE PRACTITIONER | 16 | 900 | $2,965,640 | $3,295 | premium | 42.1% | (316) 609-2600 |
| 2 | ORTHOLONESTAR PLLC | DALLAS | TX | PHYSICIAN ASSISTANT | 407 | 763 | $1,579,347 | $2,070 | premium | 9.3% | (214) 220-2468 |
| 3 | INDIANA SPINE GROUP, PC | CARMEL | IN | ORTHOPEDIC SURGERY | 49 | 501 | $2,981,486 | $5,951 | premium | 18.4% | (317) 228-7000 |
| 4 | LEHIGH VALLEY PHYSICIAN GROUP | ALLENTOWN | PA | PHYSICIAN ASSISTANT | 2389 | 422 | $2,986,660 | $7,077 | premium | 11.5% | — |
| 5 | SCOTT AND WHITE CLINIC | TEMPLE | TX | PHYSICIAN ASSISTANT | 2435 | 413 | $1,281,906 | $3,104 | premium | 5.0% | (254) 724-2663 |
| 6 | NEUROSURGICAL ASSOCIATES LTD | PHOENIX | AZ | NEUROSURGERY | 74 | 409 | $1,768,593 | $4,324 | premium | 14.7% | (602) 406-3181 |
| 7 | IHC HEALTH SERVICES INC | MURRAY | UT | PHYSICIAN ASSISTANT | 3944 | 384 | $718,264 | $1,870 | premium | 29.4% | (801) 261-8346 |
| 8 | STANFORD HEALTH CARE | STANFORD | CA | DIAGNOSTIC RADIOLOGY | 3039 | 377 | $2,576,411 | $6,834 | premium | 4.7% | (650) 723-4000 |
| 9 | ST CHARLES HEALTH SYSTEM INC | BEND | OR | PHYSICIAN ASSISTANT | 373 | 375 | $1,177,775 | $3,141 | premium | 17.1% | (541) 706-7715 |
| 10 | LYERLY BAPTIST INC | JACKSONVILLE | FL | NURSE PRACTITIONER | 68 | 357 | $567,513 | $1,590 | premium | 4.4% | (904) 388-6518 |
| 11 | ALLINA HEALTH SYSTEM | MINNEAPOLIS | MN | PHYSICIAN ASSISTANT | 3855 | 353 | $1,126,229 | $3,190 | premium | 23.6% | (612) 863-4000 |
| 12 | SAINT THOMAS MEDICAL PARTNERS | NASHVILLE | TN | NURSE PRACTITIONER | 591 | 330 | $785,730 | $2,381 | premium | 11.8% | (615) 269-4545 |
| 13 | ADVOCATE HEALTH AND HOSPITALS CORPORATION | BUFFALO GROVE | IL | NURSE PRACTITIONER | 3045 | 322 | $2,580,848 | $8,015 | premium | 10.1% | (847) 459-1160 |
| 14 | NORTHWEST SURGICAL SPECIALISTS PC | VANCOUVER | WA | PHYSICIAN ASSISTANT | 114 | 311 | $646,258 | $2,078 | premium | 10.0% | (360) 487-1000 |
| 15 | NEW YORK UNIVERSITY | NEW YORK | NY | DIAGNOSTIC RADIOLOGY | 5704 | 307 | $5,847,866 | $19,048 | premium | 8.5% | (212) 263-9700 |
| 16 | ORTHOVIRGINIA INC | NORTH CHESTERFIELD | VA | PHYSICIAN ASSISTANT | 567 | 307 | $1,139,418 | $3,711 | premium | 11.2% | — |
| 17 | IOWA ORTHOPAEDIC CENTER PC | DES MOINES | IA | PHYSICIAN ASSISTANT | 69 | 300 | $640,857 | $2,136 | premium | 20.6% | (515) 247-8400 |
| 18 | ILLINOIS BONE AND JOINT INSTITUTE, LLC | BANNOCKBURN | IL | ORTHOPEDIC SURGERY | 595 | 299 | $2,842,474 | $9,507 | premium | 9.3% | — |
| 19 | PORTERCARE ADVENTIST HEALTH SYSTEM | DENVER | CO | PHYSICIAN ASSISTANT | 748 | 299 | $890,789 | $2,979 | premium | 15.3% | (303) 778-5797 |
| 20 | METHODIST PHYSICIAN PRACTICES PLLC | SAN ANTONIO | TX | INTERVENTIONAL CARDIOLOGY | 169 | 297 | $894,170 | $3,011 | premium | 3.6% | (210) 575-8289 |
| 21 | SUTTER BAY MEDICAL FOUNDATION | PALO ALTO | CA | INTERNAL MEDICINE | 3716 | 289 | $1,101,225 | $3,810 | premium | 3.6% | (415) 600-1020 |
| 22 | BEACON ORTHOPAEDICS AND SPORTS MEDICINE LTD | CINCINNATI | OH | PHYSICIAN ASSISTANT | 468 | 285 | $615,201 | $2,159 | premium | 7.1% | (513) 354-3700 |
| 23 | ORTHOPAEDIC SPECIALTY INSTITUTE MEDICAL GROUP OF ORANGE COUNTY | ORANGE | CA | PHYSICIAN ASSISTANT | 58 | 283 | $499,434 | $1,765 | premium | 3.5% | (714) 634-4567 |
| 24 | PROLIANCE SURGEONS INC P S | ISSAQUAH | WA | PHYSICIAN ASSISTANT | 395 | 282 | $894,761 | $3,173 | premium | 9.0% | (425) 313-5422 |
| 25 | HEALTH FIRST MEDICAL GROUP, LLC | MELBOURNE | FL | NURSE PRACTITIONER | 669 | 282 | $418,364 | $1,484 | premium | 3.5% | (321) 434-8878 |
| 26 | UCSF MEDICAL GROUP BUSINESS SERVICES | SAN FRANCISCO | CA | DIAGNOSTIC RADIOLOGY | 1548 | 278 | $1,676,337 | $6,030 | premium | 3.5% | (415) 476-1000 |
| 27 | ORTHOPEDIC ONE, INC. | UPPER ARLINGTON | OH | PHYSICAL THERAPIST IN PRIVATE PRACTICE | 280 | 277 | $561,783 | $2,028 | premium | 6.9% | (614) 827-8700 |
| 28 | SCRIPPS HEALTH | LA JOLLA | CA | PHYSICIAN ASSISTANT | 1431 | 273 | $921,536 | $3,376 | premium | 3.4% | (858) 455-9100 |
| 29 | BRIGHAM AND WOMENS PHYSICIANS ORGANIZATION INC | BOSTON | MA | PHYSICIAN ASSISTANT | 2942 | 271 | $1,752,996 | $6,469 | premium | 11.4% | (617) 732-5500 |
| 30 | ENDEAVOR HEALTH MEDICAL GROUP | EVANSTON | IL | NURSE PRACTITIONER | 3380 | 269 | $2,744,372 | $10,202 | premium | 8.4% | — |
| 31 | DELAWARE NEUROSURGICAL GROUP, PA | NEWARK | DE | PHYSICIAN ASSISTANT | 24 | 257 | $1,167,907 | $4,544 | premium | 30.0% | (302) 366-7671 |
| 32 | ARLINGTON NEUROSURGEONS, PLLC | PLANO | TX | PHYSICIAN ASSISTANT | 46 | 249 | $944,626 | $3,794 | premium | 3.0% | (972) 596-6800 |
| 33 | ORTHONJ LLC | MANASQUAN | NJ | PHYSICIAN ASSISTANT | 300 | 246 | $3,679,684 | $14,958 | premium | 11.0% | (732) 974-0404 |
| 34 | EMERGEORTHO PA | DURHAM | NC | PHYSICIAN ASSISTANT | 725 | 236 | $577,714 | $2,448 | premium | 7.1% | (919) 544-7270 |
| 35 | HUNTSMAN WEST SPINE LLC | ST GEORGE | UT | NURSE PRACTITIONER | 7 | 235 | $375,147 | $1,596 | premium | 18.0% | (435) 652-6024 |
| 36 | CEDARS-SINAI MEDICAL CARE FOUNDATION | LOS ANGELES | CA | PHYSICIAN ASSISTANT | 1699 | 231 | $833,483 | $3,608 | premium | 2.9% | (310) 423-0674 |
| 37 | VALLEY PHYSICIAN ENTERPRISE INC | WINCHESTER | VA | PHYSICIAN ASSISTANT | 229 | 230 | $438,563 | $1,907 | premium | 8.4% | (540) 536-8000 |
| 38 | KEIPERSPINE PC | EUGENE | OR | NEUROSURGERY | 6 | 230 | $662,400 | $2,880 | premium | 10.5% | (541) 485-2357 |
| 39 | DIAGNOSTIC AND INTERVENTIONAL SPINAL CARE OF LOUISIANA | COVINGTON | LA | PHYSICIAN ASSISTANT | 10 | 228 | $1,783,000 | $7,820 | premium | 18.6% | — |
| 40 | MD WEST ONE, PC | OMAHA | NE | PHYSICIAN ASSISTANT | 84 | 227 | $806,901 | $3,555 | premium | 23.3% | (402) 399-1900 |
| 41 | INFINITE HEALTH COLLABORATIVE, PA | MINNEAPOLIS | MN | PHYSICIAN ASSISTANT | 813 | 224 | $655,115 | $2,925 | premium | 15.0% | (612) 863-6960 |
| 42 | SPARTANBURG MEDICAL CENTER | SPARTANBURG | SC | NURSE PRACTITIONER | 1070 | 222 | $1,400,357 | $6,308 | premium | 10.5% | (864) 587-3000 |
| 43 | LUMINIS HEALTH MEDICAL GROUP, LLC | ANNAPOLIS | MD | PHYSICIAN ASSISTANT | 544 | 222 | $446,057 | $2,009 | premium | 7.8% | (443) 481-1000 |
| 44 | ST VINCENT'S AMBULATORY CARE INC | JACKSONVILLE | FL | NURSE PRACTITIONER | 294 | 214 | $550,157 | $2,571 | premium | 2.7% | (904) 308-6900 |
| 45 | CAMPBELL CLINIC, PC | GERMANTOWN | TN | ORTHOPEDIC SURGERY | 225 | 213 | $471,820 | $2,215 | premium | 7.6% | (901) 759-3100 |
| 46 | NEUROSCIENCE SPECIALISTS PC | OKLAHOMA CITY | OK | NEUROSURGERY | 16 | 213 | $658,778 | $3,093 | premium | 12.8% | (405) 748-3300 |
| 47 | NEUROSURGICAL CONSULTANTS LLP | EVANSVILLE | KY | PHYSICIAN ASSISTANT | 18 | 212 | $1,350,112 | $6,368 | premium | 19.3% | (812) 426-8410 |
| 48 | SOUTH FLORIDA ORTHOPAEDICS AND SPORTS MEDICINE, PA | STUART | FL | PHYSICIAN ASSISTANT | 71 | 211 | $2,914,851 | $13,814 | premium | 2.6% | — |
| 49 | SAINTS MEDICAL GROUP, LLC | OKLAHOMA CITY | OK | PHYSICIAN ASSISTANT | 435 | 209 | $481,954 | $2,306 | premium | 12.6% | — |
| 50 | CHRISTUS TRINITY CLINIC | TYLER | TX | NURSE PRACTITIONER | 1495 | 208 | $644,342 | $3,098 | premium | 2.5% | (903) 606-5560 |
| 51 | TOWN CENTER ORTHOPAEDIC ASSOCIATES P C | RESTON | VA | PHYSICAL THERAPIST IN PRIVATE PRACTICE | 56 | 206 | $534,575 | $2,595 | premium | 7.5% | (703) 435-6604 |
| 52 | TEXAS HEALTH PHYSICIANS GROUP | FORT WORTH | TX | PHYSICIAN ASSISTANT | 1350 | 206 | $710,082 | $3,447 | premium | 2.5% | (817) 281-2977 |
| 53 | DUPAGE MEDICAL GROUP LTD | GLEN ELLYN | IL | PHYSICIAN ASSISTANT | 1323 | 205 | $1,036,516 | $5,056 | premium | 6.4% | (630) 469-9200 |
| 54 | PROMEDICA CENTRAL PHYSICIANS | TOLEDO | OH | PHYSICIAN ASSISTANT | 794 | 204 | $395,120 | $1,937 | premium | 5.0% | (419) 291-2003 |
| 55 | FOURTH CORNER NEUROSURGICAL ASSOCIATES INC PS | BELLINGHAM | WA | NEUROSURGERY | 8 | 201 | $640,245 | $3,185 | premium | 6.4% | (360) 676-0922 |
| 56 | MULTICARE HEALTH SYSTEM | GIG HARBOR | WA | NURSE PRACTITIONER | 2289 | 198 | $552,768 | $2,792 | premium | 6.3% | — |
| 57 | TEXAS SPINE CONSULTANTS, LLP | ADDISON | TX | ORTHOPEDIC SURGERY | 13 | 195 | $1,053,185 | $5,401 | premium | 2.4% | (214) 370-3535 |
| 58 | ROPER SAINT FRANCIS PHYSICIANS NETWORK | CHARLESTON | SC | PHYSICIAN ASSISTANT | 539 | 194 | $628,172 | $3,238 | premium | 9.2% | (843) 720-8448 |
| 59 | TALLAHASSEE ORTHOPEDIC CLINIC III PL | TALLAHASSEE | FL | PHYSICIAN ASSISTANT | 542 | 192 | $894,803 | $4,660 | premium | 2.4% | (850) 877-8174 |
| 60 | MASSACHUSETTS GENERAL PHYSICIANS ORGANIZATION INC | BOSTON | MA | DIAGNOSTIC RADIOLOGY | 3532 | 186 | $1,137,955 | $6,118 | premium | 7.9% | (617) 724-0287 |
| 61 | OHIOHEALTH CORPORATION | COLUMBUS | OH | PHYSICIAN ASSISTANT | 2282 | 182 | $377,330 | $2,073 | premium | 4.5% | — |
| 62 | HUGHSTON CLINIC PC | COLUMBUS | GA | ORTHOPEDIC SURGERY | 118 | 182 | $1,125,755 | $6,185 | premium | 7.0% | (706) 494-3434 |
| 63 | GULFCOAST SPINE INSTITUTE, LLC | TAMPA | FL | ORTHOPEDIC SURGERY | 9 | 181 | $1,005,356 | $5,554 | premium | 2.2% | (813) 443-2108 |
| 64 | NORTH SHORE-LIJ MEDICAL PC | MANHASSET | NY | PHYSICIAN ASSISTANT | 6294 | 177 | $1,535,830 | $8,677 | premium | 4.9% | — |
| 65 | CLEVELAND CLINIC | CLEVELAND | OH | PHYSICIAN ASSISTANT | 6828 | 174 | $1,082,679 | $6,222 | premium | 4.3% | — |
| 66 | SUTTER VALLEY MEDICAL FOUNDATION | SACRAMENTO | CA | DIAGNOSTIC RADIOLOGY | 2420 | 173 | $657,910 | $3,803 | premium | 2.2% | (916) 681-8852 |
| 67 | PRISMA HEALTH UNIVERSITY MEDICAL GROUP | GREENVILLE | SC | NURSE PRACTITIONER | 2447 | 170 | $594,234 | $3,495 | premium | 8.0% | — |
| 68 | ST. DAVID'S ORTHO NEURO AND REHAB PLLC | AUSTIN | TX | PHYSICIAN ASSISTANT | 61 | 169 | $601,399 | $3,559 | premium | 2.1% | (512) 816-8611 |
| 69 | HH HEALTH SYSTEM - THE ORTHOPAEDIC CENTER LLC | HUNTSVILLE | AL | PHYSICAL THERAPIST IN PRIVATE PRACTICE | 175 | 169 | $796,764 | $4,715 | premium | 10.6% | (256) 539-2728 |
| 70 | NORTH IOWA MERCY CLINICS | MASON CITY | IA | NURSE PRACTITIONER | 316 | 167 | $621,488 | $3,721 | premium | 11.4% | — |
| 71 | ORTHOPEDIC SPECIALISTS OF NORTH AMERICA PLLC | SCOTTSDALE | AZ | ORTHOPEDIC SURGERY | 308 | 165 | $518,756 | $3,144 | premium | 5.9% | (602) 385-2115 |
| 72 | DESERT ORTHOPEDIC CENTER A MEDICAL GROUP INC | RANCHO MIRAGE | CA | PHYSICIAN ASSISTANT | 50 | 161 | $244,914 | $1,521 | premium | 2.0% | (760) 340-3911 |
| 73 | DICKSON DIVELEY MIDWEST ORTHOPAEDIC CLINIC LLC | LEAWOOD | KS | ORTHOPEDIC SURGERY | 67 | 161 | $538,558 | $3,345 | premium | 7.5% | (913) 319-7600 |
| 74 | TRUE NORTH MEDICAL GROUP PC | ROCKVILLE CENTRE | NY | PHYSICIAN ASSISTANT | 182 | 160 | $1,723,940 | $10,775 | premium | 4.4% | (516) 536-2800 |
| 75 | NOVANT HEALTH SOUTHEASTERN SPINE INSTITUTE LLC | MT PLEASANT | SC | PHYSICIAN ASSISTANT | 29 | 160 | $322,000 | $2,013 | premium | 7.6% | — |
| 76 | SALINA REGIONAL HEALTH CENTER INC | SALINA | KS | NURSE PRACTITIONER | 160 | 157 | $406,438 | $2,589 | premium | 7.4% | — |
| 77 | VIRGINIA MASON MEDICAL CENTER | SEATTLE | WA | PHYSICIAN ASSISTANT | 879 | 156 | $308,338 | $1,977 | premium | 5.0% | (206) 223-6600 |
| 78 | MAYFIELD CLINIC INC | CINCINNATI | OH | PHYSICIAN ASSISTANT | 77 | 156 | $456,435 | $2,926 | premium | 3.9% | (513) 221-1100 |
| 79 | OLYMPIA ORTHOPAEDIC ASSOCIATES PLLC | OLYMPIA | WA | PHYSICIAN ASSISTANT | 109 | 156 | $434,601 | $2,786 | premium | 5.0% | — |
| 80 | SIERRA NEUROSURGERY GROUP | RENO | NV | NURSE PRACTITIONER | 24 | 155 | $987,755 | $6,373 | premium | 12.5% | (775) 323-2080 |
| 81 | SOUTH TEXAS SPINAL CLINIC, P.A. | SAN ANTONIO | TX | ORTHOPEDIC SURGERY | 24 | 155 | $607,802 | $3,921 | premium | 1.9% | (210) 614-6432 |
| 82 | TORRANCE HEALTH ASSOCIATION INC | TORRANCE | CA | FAMILY PRACTICE | 298 | 155 | $340,200 | $2,195 | premium | 1.9% | (310) 257-7260 |
| 83 | COLUMBIA ORTHOPAEDIC GROUP LLP | COLUMBIA | MO | ORTHOPEDIC SURGERY | 91 | 154 | $518,458 | $3,367 | premium | 8.8% | (573) 443-2402 |
| 84 | MCBRIDE CLINIC ORTHOPEDIC HOSPITAL, LLC | OKLAHOMA CITY | OK | PHYSICIAN ASSISTANT | 103 | 154 | $340,012 | $2,208 | premium | 9.3% | (405) 604-6000 |
| 85 | JAMES J LYNCH MD LTD | CARSON CITY | NV | PHYSICIAN ASSISTANT | 84 | 152 | $2,597,518 | $17,089 | premium | 12.3% | (775) 783-6190 |
| 86 | BETHESDA CHEVY CHASE ORTHOPAEDIC ASSOCIATES, LLC | BETHESDA | VA | PHYSICAL THERAPIST IN PRIVATE PRACTICE | 135 | 151 | $981,951 | $6,503 | premium | 5.5% | (301) 530-1010 |
| 87 | MICHIGAN ORTHOPAEDIC SPINE SURGEONS PC | ROCHESTER HILLS | MI | PHYSICIAN ASSISTANT | 16 | 149 | $206,225 | $1,384 | premium | 7.9% | (248) 215-8080 |
| 88 | FLAGSTAFF CENTER FOR BONE AND JOINT DISORDERS | FLAGSTAFF | AZ | PHYSICIAN ASSISTANT | 27 | 149 | $935,000 | $6,275 | premium | 5.4% | (928) 773-2280 |
| 89 | MAXIM BRAIN AND SPINE | CEDAR KNOLLS | NJ | NURSE PRACTITIONER | 25 | 148 | $443,083 | $2,994 | premium | 6.6% | (862) 260-4265 |
| 90 | DESERT INSTITUTE FOR SPINE CARE PC | PHOENIX | AZ | PHYSICIAN ASSISTANT | 12 | 146 | $902,714 | $6,183 | premium | 5.3% | (602) 944-2900 |
| 91 | TUCSON ORTHOPAEDIC INSTITUTE PROFESSIONAL CORPORATION | TUCSON | AZ | PHYSICIAN ASSISTANT | 111 | 145 | $353,887 | $2,441 | premium | 5.2% | (520) 382-8200 |
| 92 | ORTHOMIDWEST, PLLC | CHICAGO | IL | PHYSICIAN ASSISTANT | 542 | 145 | $1,520,815 | $10,488 | premium | 4.5% | (877) 632-6637 |
| 93 | ERIK C SPAYDE MD INC | THOUSAND OAKS | CA | PHYSICIAN ASSISTANT | 4 | 144 | $565,360 | $3,926 | premium | 1.8% | 8053792322119 |
| 94 | UNIVERSITY OF WISCONSIN MEDICAL FOUNDATION INC | MADISON | WI | PHYSICIAN ASSISTANT | 2523 | 144 | $1,919,945 | $13,333 | premium | 12.7% | (608) 287-2050 |
| 95 | ST LUKES CLINIC-TREASURE VALLEY LLC | BOISE | ID | PHYSICIAN ASSISTANT | 1159 | 144 | $755,592 | $5,247 | premium | 17.2% | (208) 381-4210 |
| 96 | NY SOCIETY FOR THE RELIEF OF RUPTURED AND CRIPPLED MAINTAINING | NEW YORK | NY | PHYSICIAN ASSISTANT | 174 | 144 | $3,468,592 | $24,087 | premium | 4.0% | (516) 240-2700 |
| 97 | NEUROSURGICAL ASSOCIATES OF NEW JERSEY, P.C. | RIDGEWOOD | NJ | NEUROSURGERY | 44 | 144 | $3,543,643 | $24,609 | premium | 6.4% | (201) 327-8600 |
| 98 | REGENTS OF THE UNIVERSITY OF CALIFORNIA | ORANGE | CA | ORTHOPEDIC SURGERY | 47 | 143 | $593,736 | $4,152 | premium | 1.8% | (714) 456-7004 |
| 99 | KENNEDY WHITE AND RIGGS ORTHOPEDIC ASSOCIATES | SARASOTA | FL | PHYSICIAN ASSISTANT | 40 | 142 | $194,040 | $1,366 | premium | 1.8% | (941) 365-0655 |
| 100 | TYLER NEUROSURGICAL ASSOCIATES, P.A. | TYLER | TX | NEUROSURGERY | 7 | 140 | $532,142 | $3,801 | premium | 1.7% | (903) 595-2441 |
Showing the top 100 of 930 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 →