J0178 — Injection, aflibercept, 1 mg
2,026,016 observed fee-for-service (49%) · ~2,082,329 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; 2 states without payer-mix data excluded. 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 | J0178 svcs | Submitted charges | Avg charge | Medicare $ locked column | Share* | Phone |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | RETINA VITREOUS CONSULTANTS | FT LAUDERDALE | FL | OPHTHALMOLOGY | 44 | 50,406 | $113,612,420 | $2,254 | premium | 21.6% | (954) 776-6880 |
| 2 | OPHTHALMIC CONSULTANTS OF BOSTON INC | BOSTON | MA | OPHTHALMOLOGY | 70 | 37,274 | $93,183,750 | $2,500 | premium | 38.0% | (617) 367-4800 |
| 3 | LONG ISLAND VITREO RETINAL CONSULTANTS PC | GREAT NECK | NY | OPHTHALMOLOGY | 19 | 31,612 | $62,854,769 | $1,988 | premium | 17.0% | (516) 466-0390 |
| 4 | RETINA ASSOCIATES, PLLC | RALEIGH | NC | OPHTHALMOLOGY | 19 | 27,684 | $38,803,200 | $1,402 | premium | 31.1% | (919) 782-8038 |
| 5 | VIRGINIA EYE CONSULTANTS INC | NORFOLK | VA | OPHTHALMOLOGY | 57 | 26,248 | $54,068,038 | $2,060 | premium | 28.3% | 75762222003020 |
| 6 | TEXAS RETINA ASSOCIATES | DALLAS | TX | OPHTHALMOLOGY | 18 | 24,821 | $55,822,500 | $2,249 | premium | 15.4% | (214) 692-6941 |
| 7 | RETINA ASSOCIATES LLC | LENEXA | KS | OPHTHALMOLOGY | 12 | 24,164 | $44,887,300 | $1,858 | premium | 62.0% | — |
| 8 | VITREO-RETINAL MEDICAL GROUP, INC. | YUBA CITY | CA | OPHTHALMOLOGY | 21 | 23,540 | $41,897,280 | $1,780 | premium | 9.8% | (530) 273-8358 |
| 9 | CEI PHYSICIANS PSC, LLC | BLUE ASH | OH | OPHTHALMOLOGY | 157 | 23,078 | $85,005,106 | $3,683 | premium | 27.9% | 51398451333741 |
| 10 | TENNESSEE RETINA PC | NASHVILLE | TN | OPHTHALMOLOGY | 16 | 21,482 | $66,340,931 | $3,088 | premium | 35.3% | (615) 983-6000 |
| 11 | MISSISSIPPI RETINA ASSOCIATES,PLLC | MADISON | MS | OPHTHALMOLOGY | 7 | 21,233 | $42,458,000 | $2,000 | premium | 77.5% | (601) 981-4091 |
| 12 | THE RETINA GROUP OF WASHINGTON PLLC | WASHINGTON | MD | OPHTHALMOLOGY | 80 | 20,178 | $50,445,000 | $2,500 | premium | 24.8% | (202) 331-1188 |
| 13 | VITREO RETINAL SURGERY PLLC | MINNEAPOLIS | MN | OPHTHALMOLOGY | 26 | 20,058 | $59,090,658 | $2,946 | premium | 49.9% | (952) 929-1131 |
| 14 | GEORGIA RETINA, PC | LAWRENCEVILLE | GA | OPHTHALMOLOGY | 23 | 20,001 | $40,230,900 | $2,011 | premium | 33.6% | (678) 405-0922 |
| 15 | SOUTHEASTERN RETINA ASSOCIATES PC | KNOXVILLE | TN | OPHTHALMOLOGY | 21 | 18,759 | $36,840,150 | $1,964 | premium | 30.8% | (865) 588-0811 |
| 16 | AUSTIN RETINA ASSOCIATES PLLC | AUSTIN | TX | OPHTHALMOLOGY | 19 | 17,198 | $34,396,000 | $2,000 | premium | 10.6% | (512) 451-0103 |
| 17 | CHARLESTON NEUROSCIENCES INSTITUTE | CHARLESTON | SC | OPHTHALMOLOGY | 9 | 16,654 | $24,815,655 | $1,490 | premium | 29.9% | (843) 763-4466 |
| 18 | RETINA AND VITREOUS ASSOCIATES OF KENTUCKY PLLC | LEXINGTON | KY | OPHTHALMOLOGY | 12 | 15,946 | $19,952,500 | $1,251 | premium | 39.6% | (859) 263-3900 |
| 19 | RETINA ASSOCIATES OF CLEVELAND, INC. | BEACHWOOD | OH | OPHTHALMOLOGY | 19 | 15,812 | $27,559,750 | $1,743 | premium | 19.1% | — |
| 20 | SUNIL GUPTA MD LLC | PENSACOLA | FL | OPHTHALMOLOGY | 10 | 15,592 | $28,521,932 | $1,829 | premium | 6.7% | (850) 476-6759 |
| 21 | OPHTHALMIC CONSULTANTS OF LONG ISLAND | ROCKVILLE CENTRE | NY | OPHTHALMOLOGY | 107 | 14,693 | $18,361,541 | $1,250 | premium | 7.9% | (516) 766-2519 |
| 22 | COLORADO RETINA ASSOCIATES, PLLC | ENGLEWOOD | CO | OPHTHALMOLOGY | 14 | 14,372 | $27,161,190 | $1,890 | premium | 28.6% | (303) 261-1600 |
| 23 | PALMETTO RETINA CENTER LLC | WEST COLUMBIA | SC | OPHTHALMOLOGY | 13 | 13,918 | $20,820,000 | $1,496 | premium | 25.0% | (803) 744-0156 |
| 24 | ASSOCIATED RETINAL CONSULTANTS LLC | TEANECK | NJ | OPHTHALMOLOGY | 115 | 13,900 | $34,750,000 | $2,500 | premium | 25.3% | (201) 837-7300 |
| 25 | RETINA VITREOUS CENTER, PLLC | EDMOND | OK | OPHTHALMOLOGY | 6 | 13,882 | $16,685,400 | $1,202 | premium | 50.5% | (405) 607-6699 |
| 26 | RASW, PC | TUCSON | AZ | OPHTHALMOLOGY | 7 | 13,560 | $16,946,600 | $1,250 | premium | 29.9% | (520) 886-2597 |
| 27 | NORTHERN CALIFORNIA RETINA VITREOUS ASSOCIATES MEDICAL GROUP, INC. | SAN JOSE | CA | OPHTHALMOLOGY | 7 | 13,328 | $22,956,300 | $1,722 | premium | 5.6% | (408) 251-3500 |
| 28 | ASSOCIATED RETINAL CONSULTANTS PC | ROYAL OAK | MI | OPHTHALMOLOGY | 32 | 13,234 | $14,305,120 | $1,081 | premium | 15.4% | (248) 288-2280 |
| 29 | ASSOCIATED VITREORETINAL AND UVEITIS CONSULTANTS LLC | CARMEL | IN | OPHTHALMOLOGY | 7 | 12,601 | $18,898,500 | $1,500 | premium | 19.1% | (317) 571-1501 |
| 30 | WOLFE CLINIC INC | MARSHALLTOWN | IA | OPHTHALMOLOGY | 36 | 12,418 | $15,521,250 | $1,250 | premium | 40.4% | (641) 754-6200 |
| 31 | CHARLOTTE EYE EAR NOSE AND THROAT ASSOCIATES PA | CHARLOTTE | NC | QUALIFIED AUDIOLOGIST | 158 | 12,351 | $14,456,425 | $1,170 | premium | 13.9% | (704) 295-3414 |
| 32 | RETINA CONSULTANTS LLC | BRENTWOOD | MO | OPHTHALMOLOGY | 18 | 11,936 | $23,872,000 | $2,000 | premium | 21.5% | (314) 367-1181 |
| 33 | PACIFIC NORTHWEST RETINA PLLC | BELLEVUE | WA | OPHTHALMOLOGY | 19 | 11,923 | $24,628,860 | $2,066 | premium | 22.2% | (206) 215-3850 |
| 34 | THE RETINA GROUP OF WASHINGTON PLLC | WASHINGTON | VA | OPHTHALMOLOGY | 80 | 11,428 | $28,550,000 | $2,498 | premium | 12.3% | (202) 331-1188 |
| 35 | RETINA CONSULTANTS OF SOUTHERN COLORADO P C | COLORADO SPRINGS | CO | OPHTHALMOLOGY | 8 | 11,354 | $32,427,888 | $2,856 | premium | 22.6% | 7194739595103 |
| 36 | RETINA SPECIALISTS OF NORTH ALABAMA, LLC | HUNTSVILLE | AL | OPHTHALMOLOGY | 6 | 11,094 | $12,480,750 | $1,125 | premium | 34.8% | (256) 539-8851 |
| 37 | TALLEY MEDICAL-SURGICAL EYE CARE ASSOCIATES PC | EVANSVILLE | IN | OPHTHALMOLOGY | 10 | 10,912 | $21,198,278 | $1,943 | premium | 16.5% | (812) 424-2020 |
| 38 | ASSOCIATED RETINA CONSULTANTS LTD | PHOENIX | AZ | OPHTHALMOLOGY | 15 | 9,823 | $9,244,449 | $941 | premium | 21.6% | (602) 242-4928 |
| 39 | VITREO RETINAL ASSOCIATES PA | GAINESVILLE | FL | OPHTHALMOLOGY | 4 | 9,326 | $11,188,800 | $1,200 | premium | 4.0% | (352) 371-2800 |
| 40 | RETINA CONSULTANTS OF DELMARVA PA | MILFORD | MD | OPHTHALMOLOGY | 4 | 9,104 | $7,854,232 | $863 | premium | 11.2% | (302) 491-4497 |
| 41 | RETINA HEALTH CENTER PL | FORT MYERS | FL | OPHTHALMOLOGY | 3 | 9,072 | $17,146,080 | $1,890 | premium | 3.9% | 2393373337260 |
| 42 | RETINA ASSOCIATES, P.A. | LITTLE ROCK | AR | OPHTHALMOLOGY | 8 | 9,015 | $18,933,600 | $2,100 | premium | 48.3% | (501) 219-0900 |
| 43 | EYE CENTER OF NORTHERN COLORADO PC | FORT COLLINS | CO | OPHTHALMOLOGY | 68 | 8,804 | $11,990,330 | $1,362 | premium | 17.5% | (970) 221-2222 |
| 44 | EYE ASSOCIATES OF NEW MEXICO LTD | ALBUQUERQUE | NM | OPTOMETRY | 67 | 8,682 | $11,051,700 | $1,273 | premium | 67.4% | (505) 888-5757 |
| 45 | RETINA AND VITREOUS CENTER PC | NORFOLK | VA | OPHTHALMOLOGY | 7 | 8,648 | $11,095,384 | $1,283 | premium | 9.3% | (757) 481-4400 |
| 46 | RETINA CONSULTANTS PLLC | CHARLESTON | WV | OPHTHALMOLOGY | 6 | 8,401 | $10,165,190 | $1,210 | premium | 46.2% | (304) 346-4400 |
| 47 | RETINA ASSOCIATES LTD | ELMHURST | IL | OPHTHALMOLOGY | 5 | 8,258 | $7,459,279 | $903 | premium | 8.0% | (630) 571-1501 |
| 48 | PENNSYLVANIA RETINA SPECIALISTS PC | CAMP HILL | PA | OPHTHALMOLOGY | 7 | 8,210 | $11,376,360 | $1,386 | premium | 5.4% | (717) 761-8688 |
| 49 | MIDWEST RETINA, INC | DUBLIN | OH | OPHTHALMOLOGY | 10 | 8,202 | $10,512,800 | $1,282 | premium | 9.9% | (614) 339-8500 |
| 50 | RETINA VITREOUS ASSOCIATES MEDICAL GROUP | LOS ANGELES | CA | OPHTHALMOLOGY | 17 | 8,174 | $20,240,000 | $2,476 | premium | 3.4% | (213) 483-8810 |
| 51 | BAY AREA RETINA ASSOCIATES | VALLEJO | CA | OPHTHALMOLOGY | 8 | 8,166 | $11,216,268 | $1,374 | premium | 3.4% | (707) 552-9596 |
| 52 | NORTHEAST WISCONSIN RETINA ASSOCIATES SC | OSHKOSH | WI | OPHTHALMOLOGY | 7 | 7,808 | $17,240,160 | $2,208 | premium | 22.4% | (920) 232-8060 |
| 53 | CALIFORNIA RETINA CONSULTANTS | SANTA BARBARA | CA | OPHTHALMOLOGY | 11 | 7,740 | $9,675,000 | $1,250 | premium | 3.2% | (805) 963-1648 |
| 54 | SPOKANE EYE CLINIC PS | SPOKANE | WA | OPHTHALMOLOGY | 35 | 7,604 | $11,406,000 | $1,500 | premium | 14.2% | (509) 456-0107 |
| 55 | VITREOUS RETINA MACULA CONSULTANTS OF NEW YORK | BROOKLYN | NY | OPHTHALMOLOGY | 11 | 7,454 | $10,008,519 | $1,343 | premium | 4.0% | (718) 376-3223 |
| 56 | RETINAL CONSULTANTS OF ARIZONA LTD | PHOENIX | AZ | OPHTHALMOLOGY | 8 | 7,362 | $17,116,650 | $2,325 | premium | 16.2% | (800) 640-6442 |
| 57 | OPHTHALMIC PARTNERS OF FLORIDA PA | ORLANDO | FL | OPHTHALMOLOGY | 5 | 7,227 | $8,646,266 | $1,196 | premium | 3.1% | (407) 425-7188 |
| 58 | RETINA ASSOCIATES, PC | MARTINSBURG | VA | OPHTHALMOLOGY | 6 | 7,074 | $7,604,550 | $1,075 | premium | 7.6% | (540) 722-3500 |
| 59 | VITREO-RETINAL CONSULTANTS AND SURGEONS PA | WICHITA | KS | OPHTHALMOLOGY | 5 | 6,976 | $8,720,000 | $1,250 | premium | 17.9% | (316) 683-5611 |
| 60 | RETINA SPECIALISTS OF MICHIGAN PC | GRAND RAPIDS | MI | OPHTHALMOLOGY | 10 | 6,810 | $8,512,500 | $1,250 | premium | 7.9% | (616) 954-2020 |
| 61 | THOMPSON AND SJAARDA PA | FREDERICK | MD | OPHTHALMOLOGY | 3 | 6,714 | $6,715,200 | $1,000 | premium | 8.3% | (301) 682-9700 |
| 62 | WEST COAST RETINA MEDICAL GROUP INC | SAN FRANCISCO | CA | OPHTHALMOLOGY | 10 | 6,702 | $30,159,000 | $4,500 | premium | 2.8% | (415) 972-4600 |
| 63 | VISION INNOVATION CENTERS OF PENNSYLVANIA LLC | WEST PITTSTON | PA | OPTOMETRY | 85 | 6,672 | $12,259,336 | $1,837 | premium | 4.4% | (570) 602-1010 |
| 64 | RETINA CARE SPECIALISTS PLLC | PALM BEACH GARDENS | FL | OPHTHALMOLOGY | 6 | 6,519 | $7,027,482 | $1,078 | premium | 2.8% | (561) 624-0099 |
| 65 | RETINA AND VITREOUS SURGEONS OF UTAH LLC | MURRAY | UT | OPHTHALMOLOGY | 4 | 6,506 | $9,759,000 | $1,500 | premium | 30.3% | (801) 892-8200 |
| 66 | REGIONAL EYE ASSOCIATES INC | MORGANTOWN | WV | OPHTHALMOLOGY | 15 | 6,454 | $7,180,075 | $1,112 | premium | 35.5% | (304) 598-3301 |
| 67 | EYE SURGEONS OF RICHMOND INC | RICHMOND | VA | OPHTHALMOLOGY | 44 | 6,435 | $8,657,550 | $1,345 | premium | 6.9% | (804) 287-4200 |
| 68 | ORANGE COUNTY RETINA MEDICAL GROUP | SAN JUAN CAPISTRANO | CA | OPHTHALMOLOGY | 4 | 6,420 | $6,751,500 | $1,052 | premium | 2.7% | (949) 496-0611 |
| 69 | EYE CONSULTANTS OF ATLANTA, PC | ATLANTA | GA | OPHTHALMOLOGY | 30 | 6,290 | $13,548,806 | $2,154 | premium | 10.6% | (404) 351-2220 |
| 70 | RETINA AND VITREOUS OF TEXAS PLLC | BELLAIRE | TX | OPHTHALMOLOGY | 9 | 6,242 | $6,133,749 | $983 | premium | 3.9% | (713) 799-9975 |
| 71 | MID-SOUTH RETINA ASSOCIATES, LLC | MEMPHIS | TN | OPHTHALMOLOGY | 6 | 6,192 | $8,668,800 | $1,400 | premium | 10.2% | (901) 682-1100 |
| 72 | THE RETINA PARTNERS | ENCINO | CA | OPHTHALMOLOGY | 6 | 6,062 | $7,577,500 | $1,250 | premium | 2.5% | (818) 788-9333 |
| 73 | MONMOUTH RETINA CONSULTANTS PA | LITTLE SILVER | NJ | OPHTHALMOLOGY | 11 | 6,038 | $6,612,840 | $1,095 | premium | 11.0% | (732) 530-7730 |
| 74 | ILLINOIS RETINA ASSOCIATES, PLLC | HARVEY | IL | OPHTHALMOLOGY | 19 | 6,030 | $11,453,200 | $1,899 | premium | 5.8% | (708) 596-8710 |
| 75 | RETINOVITREOUS ASSOCIATES LTD | PHILADELPHIA | PA | OPHTHALMOLOGY | 39 | 6,010 | $14,622,330 | $2,433 | premium | 3.9% | (800) 331-6634 |
| 76 | MIDWEST RETINA CONSULTANTS SC | DES PLAINES | IL | OPHTHALMOLOGY | 6 | 6,008 | $5,085,738 | $846 | premium | 5.8% | (847) 698-6300 |
| 77 | EYE CARE FOR THE ADIRONDACKS ASSOCIATES IN OPHTHALMOLOGY, PC | PLATTSBURGH | NY | OPHTHALMOLOGY | 8 | 5,883 | $9,882,694 | $1,680 | premium | 3.2% | (518) 566-2020 |
| 78 | RETINA VITREOUS CONSULTANTS INC. | TRIADELPHIA | PA | OPHTHALMOLOGY | 9 | 5,828 | $6,993,600 | $1,200 | premium | 3.8% | 41268353002020 |
| 79 | OPTUM MEDICAL CARE PC | MOUNT KISCO | NY | INTERNAL MEDICINE | 1040 | 5,824 | $5,633,408 | $967 | premium | 3.1% | (914) 241-1050 |
| 80 | EAST BAY RETINA CONSULTANTS A MEDICAL GROUP INC | OAKLAND | CA | OPHTHALMOLOGY | 6 | 5,824 | $10,058,833 | $1,727 | premium | 2.4% | (510) 444-1600 |
| 81 | WHEATON EYE CLINIC LTD | WHEATON | IL | OPHTHALMOLOGY | 45 | 5,806 | $5,435,985 | $936 | premium | 5.6% | (630) 668-8250 |
| 82 | MAGIE MABREY EYE CLINIC P A | CONWAY | AR | OPHTHALMOLOGY | 5 | 5,800 | $11,600,000 | $2,000 | premium | 31.1% | (501) 327-4444 |
| 83 | MID-HUDSON OPHTHALMOLOGICAL RETINA CONSULTANTS, PLLC | NEWBURGH | NY | OPHTHALMOLOGY | 3 | 5,794 | $11,588,000 | $2,000 | premium | 3.1% | (845) 562-1100 |
| 84 | PACIFIC EYE INSTITUTE A MEDICAL GROUP INC | UPLAND | CA | OPHTHALMOLOGY | 47 | 5,784 | $7,747,779 | $1,340 | premium | 2.4% | (909) 982-8846 |
| 85 | RETINA CONSULTANTS OF CAROLINA, PA | GREENVILLE | SC | OPHTHALMOLOGY | 11 | 5,689 | $7,958,300 | $1,399 | premium | 10.2% | (864) 233-5722 |
| 86 | MERCY CLINIC SPRINGFIELD COMMUNITIES | SPRINGFIELD | MO | PHYSICIAN ASSISTANT | 1128 | 5,663 | $10,129,318 | $1,789 | premium | 10.2% | — |
| 87 | VITREOUS AND RETINA CONSULTANTS PA | WINTER HAVEN | FL | OPHTHALMOLOGY | 5 | 5,657 | $5,439,432 | $962 | premium | 2.4% | (863) 297-5400 |
| 88 | REFOCUS EYE HEALTH OF CENTRAL CONNECTICUT PC | STAMFORD | CT | OPHTHALMOLOGY | 37 | 5,572 | $7,022,920 | $1,260 | premium | 17.4% | (203) 869-3082 |
| 89 | PROMEDICA CENTRAL PHYSICIANS | TOLEDO | OH | PHYSICIAN ASSISTANT | 794 | 5,572 | $9,975,600 | $1,790 | premium | 6.7% | (419) 291-2003 |
| 90 | SOUTHERN VITREORETINAL ASSOCIATES, PL | TALLAHASSEE | FL | OPHTHALMOLOGY | 6 | 5,506 | $8,259,000 | $1,500 | premium | 2.4% | (850) 942-6700 |
| 91 | RETINA AND VITREOUS CONSULTANTS OF WI, LTD. | MILWAUKEE | WI | OPHTHALMOLOGY | 3 | 5,457 | $9,258,200 | $1,697 | premium | 15.7% | (414) 775-3484 |
| 92 | RETINA GROUP INC | COLUMBUS | OH | OPHTHALMOLOGY | 5 | 5,456 | $6,876,980 | $1,260 | premium | 6.6% | 61446439372223 |
| 93 | GEORGIA EYE INSTITUTE OF THE SOUTHEAST, LLC | SAVANNAH | GA | OPHTHALMOLOGY | 20 | 5,451 | $6,745,612 | $1,238 | premium | 9.2% | (912) 629-5968 |
| 94 | ROCKY MOUNTAIN EYE CENTER PC | MISSOULA | MT | OPHTHALMOLOGY | 15 | 5,403 | $6,383,944 | $1,182 | premium | 32.9% | (406) 541-3937 |
| 95 | UNIVERSITY OF MIAMI | MIAMI | FL | NURSE PRACTITIONER | 2331 | 5,309 | $7,370,311 | $1,388 | premium | 2.3% | (305) 689-5437 |
| 96 | EYE CENTERS OF LOUISVILLE,PSC | LOUISVILLE | KY | OPTOMETRY | 28 | 5,236 | $6,416,718 | $1,226 | premium | 13.0% | (502) 895-0040 |
| 97 | NEVADA RETINA ASSOCIATES, STEVEN M. FRIEDLANDER, M.D., LTD. | RENO | NV | OPHTHALMOLOGY | 4 | 5,170 | $10,749,700 | $2,079 | premium | 28.8% | (775) 356-7272 |
| 98 | RETINA CENTER OF VERMONT INC | SOUTH BURLINGTON | VT | OPHTHALMOLOGY | 3 | 5,162 | $11,150,000 | $2,160 | premium | 89.7% | (802) 864-3937 |
| 99 | RETINA CONSULTANTS PC | MANCHESTER | CT | OPHTHALMOLOGY | 7 | 5,068 | $6,332,500 | $1,250 | premium | 15.9% | (860) 646-7704 |
| 100 | SOUND RETINA PS | TACOMA | WA | OPHTHALMOLOGY | 6 | 5,062 | $7,889,160 | $1,559 | premium | 9.4% | (253) 572-1444 |
Showing the top 100 of 863 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 →