86430 — Rheumatoid factor analysis
4,057 observed fee-for-service (48%) · ~4,439 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 | 86430 svcs | Submitted charges | Avg charge | Medicare $ locked column | Share* | Phone |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | RHEUMATOLOGY CONSULTANTS, LLP | HEWLETT | NY | RHEUMATOLOGY | 10 | 1,140 | $51,345 | $45 | premium | 9.5% | (516) 295-4481 |
| 2 | PREMIERE MEDICAL CENTER OF BURBANK, INC | TOLUCA LAKE | CA | INTERNAL MEDICINE | 5 | 412 | $7,004 | $17 | premium | 1.1% | (818) 842-7145 |
| 3 | NORTH SHORE MEDICAL GROUP OF THE MOUNT SINAI SCHOOL OF MEDICINE | GREENLAWN | NY | DIAGNOSTIC RADIOLOGY | 315 | 280 | $7,560 | $27 | premium | 2.3% | (631) 628-5000 |
| 4 | AMARILLO MEDICAL SPECIALISTS,LLP | AMARILLO | TX | NURSE PRACTITIONER | 37 | 254 | $3,119 | $12 | premium | 6.6% | (806) 358-8331 |
| 5 | MOUNTAIN COMPREHENSIVE HEALTH CORPORATION | WHITESBURG | KY | NURSE PRACTITIONER | 83 | 238 | $8,330 | $35 | premium | 100.0% | (606) 633-4871 |
| 6 | HUTCHINSON CLINIC PA INC | HUTCHINSON | KS | PHYSICIAN ASSISTANT | 131 | 165 | $4,125 | $25 | premium | 25.9% | (620) 669-2500 |
| 7 | ASHEVILLE ARTHRITIS AND OSTEOPOROSIS CENTER PA | ASHEVILLE | NC | RHEUMATOLOGY | 11 | 158 | $8,532 | $54 | premium | 15.7% | (828) 258-9533 |
| 8 | MISSISSIPPI ARTHRITIS CLINIC PLLC | JACKSON | MS | NURSE PRACTITIONER | 8 | 131 | $5,240 | $40 | premium | 56.0% | (601) 362-6900 |
| 9 | PREMIER PHYSICIANS CENTERS INC | WESTLAKE | OH | INTERNAL MEDICINE | 46 | 121 | $1,331 | $11 | premium | 24.4% | (440) 333-3332 |
| 10 | PARDO FORSTOT BACA AND ALBOUKREK PA | BOCA RATON | FL | RHEUMATOLOGY | 6 | 110 | $1,622 | $15 | premium | 4.2% | (561) 955-7100 |
| 11 | ELAYNE K GARBER MD A MEDICAL CORPORATION | LOS ANGELES | CA | RHEUMATOLOGY | 2 | 104 | $2,288 | $22 | premium | 0.3% | (310) 854-3539 |
| 12 | UNIVERSITY OF SOUTH ALABAMA | MOBILE | AL | GYNECOLOGICAL ONCOLOGY | 4 | 98 | $8,892 | $91 | premium | 19.3% | (251) 665-8000 |
| 13 | INTERCOASTAL MEDICAL GROUP INC | SARASOTA | FL | DIAGNOSTIC RADIOLOGY | 187 | 86 | $1,376 | $16 | premium | 3.2% | (941) 366-1888 |
| 14 | KEN C ARAKAWA M D INC | HONOLULU | HI | PHYSICIAN ASSISTANT | 4 | 83 | $5,750 | $69 | premium | 100.0% | (808) 528-3888 |
| 15 | RHEUMATOLOGY CLINIC LLC | MEDFORD | PA | RHEUMATOLOGY | 3 | 81 | $891 | $11 | premium | 18.0% | (541) 773-2233 |
| 16 | ALLERGY ARTS LLP | AMARILLO | TX | RHEUMATOLOGY | 6 | 77 | $946 | $12 | premium | 2.0% | (806) 353-7000 |
| 17 | CLINICS OF NORTH TEXAS LLP | WICHITA FALLS | TX | FAMILY PRACTICE | 33 | 74 | $2,960 | $40 | premium | 1.9% | (940) 766-3551 |
| 18 | MEDICAL GROUP OF INDIANA LLC | MUNCIE | IN | NURSE PRACTITIONER | 11 | 73 | $2,555 | $35 | premium | 23.3% | (765) 717-5399 |
| 19 | RHEUMATOLOGY CLINIC LLC | MEDFORD | OR | RHEUMATOLOGY | 3 | 68 | $748 | $11 | premium | 39.8% | (541) 773-2233 |
| 20 | MICHIGAN HEALTHCARE PROFESSIONALS PC | FARMINGTON HILLS | MI | INTERNAL MEDICINE | 518 | 38 | $494 | $13 | premium | 2.6% | (248) 477-0552 |
| 21 | UNIVERSITY OF MIAMI | MIAMI | FL | NURSE PRACTITIONER | 2331 | 37 | $532 | $14 | premium | 1.4% | (305) 689-5437 |
| 22 | HOLZER CLINIC LLC | GALLIPOLIS | OH | NURSE PRACTITIONER | 267 | 34 | $2,176 | $64 | premium | 6.9% | (740) 446-5050 |
| 23 | MANGROVE MEDICAL GROUP | CHICO | CA | NURSE PRACTITIONER | 9 | 28 | $825 | $29 | premium | 0.1% | 5303450064268 |
| 24 | FRANCISCAN MEDICAL GROUP | TACOMA | WA | PHYSICIAN ASSISTANT | 1407 | 23 | $253 | $11 | premium | 100.0% | (253) 428-2200 |
| 25 | CLIFFSIDE MEDICAL LLC | CLIFFSIDE PARK | NJ | CARDIOVASCULAR DISEASE (CARDIOLOGY) | 6 | 23 | $805 | $35 | premium | 3.3% | — |
| 26 | GROUP HEALTH COOPERATIVE OF SOUTH CENTRAL WISCONSIN | MADISON | WI | DIAGNOSTIC RADIOLOGY | 229 | 17 | $1,207 | $71 | premium | 100.0% | (608) 831-1766 |
| 27 | CLINTON MEDICAL CLINIC, INC. | CLINTON | NC | FAMILY PRACTICE | 14 | 16 | $384 | $24 | premium | 1.6% | (910) 592-6011 |
| 28 | MEDICAL ASSOCIATES OF THE SHOALS, P.C. | SHEFFIELD | AL | NURSE PRACTITIONER | 24 | 15 | $270 | $18 | premium | 3.0% | 2563834447104 |
| 29 | MANKATO CLINIC LTD | MANKATO | MN | PHYSICIAN ASSISTANT | 246 | 14 | $471 | $34 | premium | 100.0% | (507) 389-8509 |
| 30 | WILLIAM GARNICA A MEDICAL CORPORATION | FRESNO | CA | GENERAL PRACTICE | 2 | 13 | $130 | $10 | premium | 0.0% | (559) 233-0335 |
| 31 | THE SOUTH BEND CLINIC LLC | SOUTH BEND | IN | NURSE PRACTITIONER | 166 | 12 | $348 | $29 | premium | 3.8% | (574) 234-8161 |
| 32 | PARIS FAMILY PHYSICIANS,PA | PARIS | TX | NURSE PRACTITIONER | 6 | 12 | $360 | $30 | premium | 0.3% | (903) 669-0800 |
| 33 | THE PHYSICIANS GROUP, LLC | OKLAHOMA CITY | OK | NURSE PRACTITIONER | 103 | 11 | $385 | $35 | premium | 44.0% | (405) 692-9300 |
| 34 | NORTH SHORE HEMATOLOGY ONCOLOGY ASSOCIATES PC | SMITHTOWN | NY | NURSE PRACTITIONER | 462 | 11 | $110 | $10 | premium | 0.1% | (631) 751-3000 |
*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 →