72080 — X-ray of middle and lower spine, 2 views
7,336 observed fee-for-service (51%) · ~7,106 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 | 72080 svcs | Submitted charges | Avg charge | Medicare $ locked column | Share* | Phone |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | PRISMA HEALTH UNIVERSITY MEDICAL GROUP | GREENVILLE | SC | NURSE PRACTITIONER | 2447 | 244 | $23,624 | $97 | premium | 23.0% | — |
| 2 | CAROLINA ORTHOPAEDIC AND NEUROSURGICAL ASSOCIATES | SPARTANBURG | SC | PHYSICIAN ASSISTANT | 60 | 202 | $40,590 | $201 | premium | 19.1% | (864) 582-6396 |
| 3 | NOVANT HEALTH SOUTHEASTERN SPINE INSTITUTE LLC | MT PLEASANT | SC | PHYSICIAN ASSISTANT | 29 | 183 | $17,934 | $98 | premium | 17.3% | — |
| 4 | KETTERING NETWORK RADIOLOGISTS INC | DAYTON | OH | DIAGNOSTIC RADIOLOGY | 74 | 135 | $6,210 | $46 | premium | 24.3% | (937) 558-3800 |
| 5 | UMASS MEMORIAL MEDICAL GROUP INC | WORCESTER | MA | PHYSICIAN ASSISTANT | 2483 | 133 | $7,049 | $53 | premium | 51.6% | (508) 334-1000 |
| 6 | PENINSULA ORTHOPAEDIC ASSOC PA | SALISBURY | MD | PHYSICIAN ASSISTANT | 57 | 128 | $8,179 | $64 | premium | 21.1% | (410) 749-4154 |
| 7 | REGENTS OF THE UNIVERSITY OF CALIFORNIA | SAN DIEGO | CA | DIAGNOSTIC RADIOLOGY | 2057 | 115 | $7,137 | $62 | premium | 10.0% | (800) 926-8273 |
| 8 | UNIVERSITY PROFESSIONAL SERVICES | PORTLAND | OR | PHYSICIAN ASSISTANT | 1717 | 112 | $3,221 | $29 | premium | 73.2% | (503) 494-8311 |
| 9 | UNMC PHYSICIANS | OMAHA | NE | PHYSICIAN ASSISTANT | 1514 | 94 | $3,262 | $35 | premium | 40.7% | (402) 559-4000 |
| 10 | OPELOUSAS GENERAL HEALTH SYSTEM PHYSICIAN PRACTICES | OPELOUSAS | LA | CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) | 64 | 93 | $11,160 | $120 | premium | 34.4% | (337) 594-3980 |
| 11 | LOYOLA UNIVERSITY MEDICAL CENTER | MAYWOOD | IL | NURSE PRACTITIONER | 933 | 90 | $4,217 | $47 | premium | 20.9% | (708) 216-8372 |
| 12 | ORTHOVIRGINIA INC | NORTH CHESTERFIELD | VA | PHYSICIAN ASSISTANT | 567 | 90 | $11,911 | $132 | premium | 15.4% | — |
| 13 | ANESTHESIA SERVICES PA | NEWARK | DE | CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) | 199 | 88 | $12,320 | $140 | premium | 63.8% | (302) 836-3539 |
| 14 | ORTHOPAEDIC SPECIALTY INSTITUTE MEDICAL GROUP OF ORANGE COUNTY | ORANGE | CA | PHYSICIAN ASSISTANT | 58 | 84 | $9,744 | $116 | premium | 7.3% | (714) 634-4567 |
| 15 | KANSAS UNIVERSITY PHYSICIANS INC | KANSAS CITY | KS | NURSE PRACTITIONER | 1815 | 82 | $2,007 | $24 | premium | 50.6% | (913) 588-1227 |
| 16 | NEW ORLEANS PHYSICIAN SERVICES INC | MARRERO | LA | INTERNAL MEDICINE | 173 | 82 | $6,150 | $75 | premium | 30.4% | (504) 349-6360 |
| 17 | IHA HEALTH SERVICES CORPORATION | YPSILANTI | MI | PHYSICIAN ASSISTANT | 1144 | 80 | $4,400 | $55 | premium | 20.2% | — |
| 18 | HUNTSVILLE HOSPITAL SPINE AND NEURO CENTER | HUNTSVILLE | AL | PHYSICIAN ASSISTANT | 32 | 79 | $4,288 | $54 | premium | 32.0% | (256) 533-1600 |
| 19 | LUMINIS HEALTH MEDICAL GROUP, LLC | ANNAPOLIS | MD | PHYSICIAN ASSISTANT | 544 | 71 | $2,728 | $38 | premium | 11.7% | (443) 481-1000 |
| 20 | MEDICAL SCANNING CONSULTANTS PA | ST LOUIS PARK | IN | DIAGNOSTIC RADIOLOGY | 81 | 70 | $8,552 | $122 | premium | 20.8% | (952) 541-1840 |
| 21 | DIGNITY HEALTH MEDICAL FOUNDATION | FOLSOM | CA | DIAGNOSTIC RADIOLOGY | 1197 | 68 | $10,992 | $162 | premium | 5.9% | (916) 983-7476 |
| 22 | ORTHOCAROLINA | CHARLOTTE | NC | PHYSICIAN ASSISTANT | 304 | 64 | $6,784 | $106 | premium | 7.6% | (704) 323-2100 |
| 23 | SPECIALTY ORTHOPEDIC GROUP OF MS, PLLC | TUPELO | MS | ORTHOPEDIC SURGERY | 41 | 63 | $7,178 | $114 | premium | 15.1% | (662) 767-4200 |
| 24 | ORTHOCONNECTICUT PLLC | NEW MILFORD | NY | PHYSICIAN ASSISTANT | 54 | 63 | $8,253 | $131 | premium | 12.1% | (860) 355-8000 |
| 25 | GROUP HEALTH PLAN INC | SAINT PAUL | MN | PHYSICIAN ASSISTANT | 1627 | 62 | $8,029 | $130 | premium | 19.0% | (651) 221-3456 |
| 26 | ORTHOPEDIC ASSOCIATES OF DAYTON INC | DAYTON | OH | PHYSICIAN ASSISTANT | 8 | 62 | $3,410 | $55 | premium | 11.2% | (937) 280-4988 |
| 27 | REGENERATIVE ORTHOPAEDICS AND SPINE INSTITUTE LLC | STOCKBRIDGE | GA | ORTHOPEDIC SURGERY | 14 | 61 | $29,036 | $476 | premium | 21.3% | (770) 892-0273 |
| 28 | ALTA ORTHOPAEDIC MEDICAL GROUP INC | SANTA BARBARA | CA | PHYSICIAN ASSISTANT | 22 | 60 | $8,900 | $148 | premium | 5.2% | (805) 963-9377 |
| 29 | SAINTS MEDICAL GROUP, LLC | OKLAHOMA CITY | OK | PHYSICIAN ASSISTANT | 435 | 60 | $3,760 | $63 | premium | 42.6% | — |
| 30 | ORTHOLONESTAR PLLC | DALLAS | TX | PHYSICIAN ASSISTANT | 407 | 59 | $6,254 | $106 | premium | 10.1% | (214) 220-2468 |
| 31 | EASTERN RADIOLOGICAL ASSOCIATES PC | BILLINGS | MT | DIAGNOSTIC RADIOLOGY | 52 | 58 | $2,378 | $41 | premium | 56.9% | (406) 969-4340 |
| 32 | MISSISSIPPI SPORTS MEDICINE AND ORTHOPAEDIC CENTER | JACKSON | MS | ORTHOPEDIC SURGERY | 75 | 57 | $7,125 | $125 | premium | 13.7% | (601) 354-4488 |
| 33 | CEDARS-SINAI MEDICAL CARE FOUNDATION | LOS ANGELES | CA | PHYSICIAN ASSISTANT | 1699 | 57 | $7,410 | $130 | premium | 5.0% | (310) 423-0674 |
| 34 | BEACON ORTHOPAEDICS AND SPORTS MEDICINE LTD | CINCINNATI | OH | PHYSICIAN ASSISTANT | 468 | 57 | $4,959 | $87 | premium | 10.3% | (513) 354-3700 |
| 35 | ARKANSAS HEALTH GROUP | LITTLE ROCK | AR | CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) | 666 | 54 | $2,282 | $42 | premium | 16.6% | (501) 202-2093 |
| 36 | JACKSONVILLE ORTHOPAEDIC INSTITUTE INC | JACKSONVILLE | FL | PHYSICAL THERAPIST IN PRIVATE PRACTICE | 61 | 54 | $3,672 | $68 | premium | 8.6% | (904) 858-7045 |
| 37 | TENNESSEE ORTHOPAEDIC ALLIANCE PA | NASHVILLE | TN | PHYSICIAN ASSISTANT | 352 | 54 | $5,508 | $102 | premium | 14.6% | (615) 329-6600 |
| 38 | STANFORD HEALTH CARE | STANFORD | CA | DIAGNOSTIC RADIOLOGY | 3039 | 53 | $8,393 | $158 | premium | 4.6% | (650) 723-4000 |
| 39 | MCLEOD PHYSICIAN ASSOCIATES II | FLORENCE | SC | PHYSICIAN ASSISTANT | 534 | 51 | $5,732 | $112 | premium | 4.8% | — |
| 40 | ORTHOPEDIC INSTITUTE PC | SIOUX FALLS | SD | ORTHOPEDIC SURGERY | 58 | 51 | $6,987 | $137 | premium | 16.1% | — |
| 41 | NEUROLOGICAL AND SPINAL SURGERY LLC | LINCOLN | NE | PHYSICIAN ASSISTANT | 13 | 49 | $3,332 | $68 | premium | 21.2% | (402) 488-3002 |
| 42 | SUSQUEHANNA IMAGING ASSOCIATES, INC. | WILLIAMSPORT | NY | DIAGNOSTIC RADIOLOGY | 8 | 48 | $4,992 | $104 | premium | 9.2% | (570) 326-8171 |
| 43 | CARROLLTON ORTHOPAEDIC CLINIC PC | CARROLLTON | GA | ORTHOPEDIC SURGERY | 33 | 47 | $4,935 | $105 | premium | 16.4% | (770) 834-0873 |
| 44 | THE CURATORS OF THE UNIVERSITY OF MISSOURI | COLUMBIA | MO | PHYSICIAN ASSISTANT | 1116 | 47 | $1,998 | $43 | premium | 11.2% | (573) 882-2667 |
| 45 | ORTHOSC LLC | MYRTLE BEACH | SC | PHYSICAL THERAPIST IN PRIVATE PRACTICE | 113 | 46 | $3,534 | $77 | premium | 4.3% | (843) 491-4937 |
| 46 | CAROLINA ORTHOPAEDIC AND NEUROSURGICAL ASSOCIATES | SPARTANBURG | VA | PHYSICIAN ASSISTANT | 60 | 46 | $9,594 | $209 | premium | 7.9% | (864) 582-6396 |
| 47 | TEXAS SPINE CONSULTANTS, LLP | ADDISON | TX | ORTHOPEDIC SURGERY | 13 | 44 | $7,755 | $176 | premium | 7.5% | (214) 370-3535 |
| 48 | ZWANGER AND PESIRI RADIOLOGY GROUP LLP | LINDENHURST | NY | DIAGNOSTIC RADIOLOGY | 91 | 44 | $5,809 | $132 | premium | 8.4% | (631) 225-7200 |
| 49 | BONE AND JOINT CLINIC S.C. | WAUSAU | WI | PHYSICIAN ASSISTANT | 46 | 44 | $14,287 | $325 | premium | 14.2% | (715) 359-6442 |
| 50 | HUNTINGTON ORTHOPEDIC SURGICAL GROUP | PASADENA | CA | ORTHOPEDIC SURGERY | 18 | 41 | $3,075 | $75 | premium | 3.6% | (626) 795-0282 |
| 51 | HENRY COUNTY MEMORIAL HOSPITAL | NEW CASTLE | IN | DIAGNOSTIC RADIOLOGY | 152 | 40 | $2,868 | $72 | premium | 11.9% | (765) 521-0890 |
| 52 | ORTHOPAEDICS-INDIANAPOLIS, INC | INDIANAPOLIS | IN | ORTHOPEDIC SURGERY | 348 | 39 | $6,318 | $162 | premium | 11.6% | (317) 802-2000 |
| 53 | NORTHWEST SURGICAL SPECIALISTS PC | VANCOUVER | WA | PHYSICIAN ASSISTANT | 114 | 39 | $3,913 | $100 | premium | 13.8% | (360) 487-1000 |
| 54 | SUSQUEHANNA IMAGING ASSOCIATES, INC. | WILLIAMSPORT | PA | DIAGNOSTIC RADIOLOGY | 8 | 39 | $4,056 | $104 | premium | 7.3% | (570) 326-8171 |
| 55 | LEHIGH VALLEY PHYSICIAN GROUP | ALLENTOWN | PA | PHYSICIAN ASSISTANT | 2389 | 39 | $4,920 | $126 | premium | 7.3% | — |
| 56 | SPARTANBURG MEDICAL CENTER | SPARTANBURG | SC | NURSE PRACTITIONER | 1070 | 38 | $4,071 | $107 | premium | 3.6% | (864) 587-3000 |
| 57 | FIRST STATE ORTHOPAEDICS PA | NEWARK | DE | PHYSICIAN ASSISTANT | 98 | 37 | $5,180 | $140 | premium | 26.8% | (302) 731-2888 |
| 58 | MSK GROUP PC | MEMPHIS | TN | ORTHOPEDIC SURGERY | 141 | 37 | $3,145 | $85 | premium | 10.0% | (901) 641-3000 |
| 59 | STATE OF MISSISSIPPI - UNIVERSITY OF MISSISSIPPI MEDICAL CENTER | JACKSON | MS | NURSE PRACTITIONER | 951 | 37 | $1,628 | $44 | premium | 8.9% | (601) 815-4775 |
| 60 | THE ASSOCIATION OF UNIVERSITY PHYSICIANS | SEATTLE | WA | PHYSICIAN ASSISTANT | 3612 | 37 | $1,154 | $31 | premium | 13.1% | (206) 364-0500 |
| 61 | MIDLANDS ORTHOPAEDICS AND NEUROSURGERY PA | COLUMBIA | SC | PHYSICIAN ASSISTANT | 42 | 36 | $2,712 | $75 | premium | 3.4% | (803) 256-4107 |
| 62 | DUKE HEALTH INTEGRATED PRACTICE INC | DURHAM | NC | PHYSICIAN ASSISTANT | 3051 | 36 | $6,174 | $172 | premium | 4.3% | (919) 684-8111 |
| 63 | RADIOLOGY ASSOCIATES OF SAN LUIS OBISPO A MEDICAL GROUP INC | SAN LUIS OBISPO | MN | DIAGNOSTIC RADIOLOGY | 55 | 36 | $2,664 | $74 | premium | 11.0% | (805) 461-7080 |
| 64 | WEST COUNTY RADIOLOGICAL GROUP INC | SAINT LOUIS | MO | DIAGNOSTIC RADIOLOGY | 104 | 35 | $1,645 | $47 | premium | 8.4% | (314) 941-5600 |
| 65 | ORTHOPEDICSNY, LLP | ALBANY | NY | PHYSICIAN ASSISTANT | 112 | 35 | $1,376 | $39 | premium | 6.7% | (518) 489-2663 |
| 66 | ST LOUIS PAIN CONSULTANTS LLC | SAINT LOUIS | MO | PHYSICIAN ASSISTANT | 5 | 35 | $3,605 | $103 | premium | 8.4% | (314) 205-3146 |
| 67 | CASCADE TRAUMA AND ACUTE CARE SURGERY PLLC | TACOMA | WA | PHYSICIAN ASSISTANT | 31 | 35 | $3,425 | $98 | premium | 12.4% | (253) 403-1000 |
| 68 | CHATTANOOGA DIAGNOSTIC ASSOCIATES LLC | CHATTANOOGA | TN | ORTHOPEDIC SURGERY | 25 | 34 | $3,695 | $109 | premium | 9.2% | (423) 493-5220 |
| 69 | ST PAUL PLACE SPECIALISTS, INC. | BALTIMORE | MD | PHYSICIAN ASSISTANT | 337 | 34 | $1,156 | $34 | premium | 5.6% | (410) 663-8100 |
| 70 | VANN-VIRGINIA CENTER FOR ORTHOPAEDICS PC | VIRGINIA BEACH | VA | PHYSICIAN ASSISTANT | 67 | 33 | $5,280 | $160 | premium | 5.6% | (757) 321-3300 |
| 71 | PROLIANCE SURGEONS INC P S | ISSAQUAH | WA | PHYSICIAN ASSISTANT | 395 | 33 | $3,288 | $100 | premium | 11.7% | (425) 313-5422 |
| 72 | SPECTRUM HEALTHCARE PARTNERS PA | PORTLAND | ME | DIAGNOSTIC RADIOLOGY | 281 | 33 | $1,155 | $35 | premium | 39.8% | (207) 828-2160 |
| 73 | SOUTHWEST DIAGNOSTIC IMAGING LLC | SCOTTSDALE | AZ | DIAGNOSTIC RADIOLOGY | 124 | 33 | $5,280 | $160 | premium | 21.2% | (480) 425-5000 |
| 74 | DIAGNOSTIC IMAGING ASSOCIATES, P.C. | DES MOINES | IA | DIAGNOSTIC RADIOLOGY | 21 | 33 | $1,188 | $36 | premium | 42.9% | (515) 643-2667 |
| 75 | UNIVERSITY OF ARKANSAS FOR MEDICAL SCIENCES | LITTLE ROCK | AR | NURSE PRACTITIONER | 1241 | 33 | $1,386 | $42 | premium | 10.1% | (501) 686-8000 |
| 76 | THE COLUMBUS ORTHOPAEDIC CLINIC, P.A. | COLUMBUS | MS | NURSE PRACTITIONER | 47 | 32 | $6,400 | $200 | premium | 7.7% | (662) 328-1012 |
| 77 | TENNESSEE INTERVENTIONAL AND IMAGING ASSOCIATES PLLC | CHATTANOOGA | AL | DIAGNOSTIC RADIOLOGY | 32 | 32 | $909 | $28 | premium | 13.0% | (423) 778-7234 |
| 78 | SOUTHERN BONE AND JOINT SPECIALISTS, PA | HATTIESBURG | MS | PHYSICIAN ASSISTANT | 53 | 31 | $949 | $31 | premium | 7.5% | (601) 554-7400 |
| 79 | ASSOCIATION OF UNIVERSITY RADIOLOGISTS, PC | KNOXVILLE | TN | DIAGNOSTIC RADIOLOGY | 35 | 31 | $1,178 | $38 | premium | 8.4% | (865) 305-9661 |
| 80 | ARLINGTON NEUROSURGEONS, PLLC | PLANO | TX | PHYSICIAN ASSISTANT | 46 | 30 | $3,280 | $109 | premium | 5.1% | (972) 596-6800 |
| 81 | SOUTH FLORIDA ORTHOPAEDICS AND SPORTS MEDICINE, PA | STUART | FL | PHYSICIAN ASSISTANT | 71 | 30 | $3,922 | $131 | premium | 4.8% | — |
| 82 | BOICE-WILLIS CLINIC PA | ROCKY MOUNT | WI | PHYSICIAN ASSISTANT | 57 | 30 | $1,743 | $58 | premium | 9.7% | (252) 937-0200 |
| 83 | CRYSTAL CLINIC, INC. | CUYAHOGA FALLS | OH | PHYSICIAN ASSISTANT | 45 | 29 | $2,262 | $78 | premium | 5.2% | (330) 929-9136 |
| 84 | LINTON HOSPITAL | LINTON | SD | NURSE PRACTITIONER | 13 | 29 | $812 | $28 | premium | 9.1% | (701) 254-4531 |
| 85 | ORTHOPAEDIC AND NEUROSURGERY SPECIALISTS, PLLC | GREENWICH | NY | PHYSICIAN ASSISTANT | 259 | 29 | $2,494 | $86 | premium | 5.6% | (203) 869-1145 |
| 86 | NEW JERSEY SPINE CENTER, LLC | CHATHAM | NJ | PHYSICAL MEDICINE AND REHABILITATION | 11 | 29 | $5,220 | $180 | premium | 17.7% | (973) 635-0800 |
| 87 | RADIOLOGY INC | HUNTINGTON | WV | DIAGNOSTIC RADIOLOGY | 28 | 29 | $1,479 | $51 | premium | 100.0% | (304) 526-1140 |
| 88 | MCV ASSOCIATED PHYSICIANS | RICHMOND | VA | NURSE PRACTITIONER | 1791 | 28 | $1,664 | $59 | premium | 4.8% | (804) 828-9000 |
| 89 | SUTTER BAY MEDICAL FOUNDATION | PALO ALTO | CA | INTERNAL MEDICINE | 3716 | 28 | $5,012 | $179 | premium | 2.4% | (415) 600-1020 |
| 90 | ORTHOTENNESSEE PC | KNOXVILLE | TN | PHYSICIAN ASSISTANT | 157 | 28 | $2,712 | $97 | premium | 7.6% | (865) 558-4400 |
| 91 | ADVENTIST HEALTH PHYSICIANS NETWORK | HANFORD | CA | NURSE PRACTITIONER | 651 | 28 | $6,048 | $216 | premium | 2.4% | (559) 583-4695 |
| 92 | HURON VALLEY RADIOLOGY PC | YPSILANTI | TX | DIAGNOSTIC RADIOLOGY | 77 | 28 | $980 | $35 | premium | 4.8% | (734) 712-8350 |
| 93 | MEMORIAL ORTHOPAEDIC SURGICAL GROUP | LONG BEACH | CA | ORTHOPEDIC SURGERY | 13 | 27 | $2,538 | $94 | premium | 2.3% | (562) 424-6666 |
| 94 | ORTHOPAEDIC CENTER OF IL | SPRINGFIELD | IL | ORTHOPEDIC SURGERY | 30 | 27 | $5,292 | $196 | premium | 6.3% | (217) 547-9100 |
| 95 | BOICE-WILLIS CLINIC PA | ROCKY MOUNT | NC | PHYSICIAN ASSISTANT | 57 | 27 | $1,531 | $57 | premium | 3.2% | (252) 937-0200 |
| 96 | KANSAS UNIVERSITY PHYSICIANS INC | KANSAS CITY | MO | NURSE PRACTITIONER | 1815 | 26 | $637 | $24 | premium | 6.2% | (913) 588-1227 |
| 97 | RADIOLOGY ASSOCIATES OF NORTH TEXAS PA | FORT WORTH | TX | DIAGNOSTIC RADIOLOGY | 340 | 26 | $1,144 | $44 | premium | 4.4% | (817) 321-0470 |
| 98 | MOUNTAIN HOME RADIOLOGY CONSULTANTS | MOUNTAIN HOME | AR | DIAGNOSTIC RADIOLOGY | 5 | 26 | $780 | $30 | premium | 8.0% | (870) 425-6322 |
| 99 | HENNEPIN HEALTHCARE SYSTEM INC | MINNEAPOLIS | MN | PHYSICIAN ASSISTANT | 895 | 26 | $1,716 | $66 | premium | 8.0% | (612) 873-6963 |
| 100 | DARTMOUTH-HITCHCOCK CLINIC | LEBANON | NH | PHYSICIAN ASSISTANT | 1441 | 26 | $4,296 | $165 | premium | 21.0% | (603) 650-5000 |
Showing the top 100 of 195 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 →