38510 — Biopsy or removal of deep lymph nodes of neck
590 observed fee-for-service (48%) · ~646 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 | 38510 svcs | Submitted charges | Avg charge | Medicare $ locked column | Share* | Phone |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | MAINEHEALTH | PORTLAND | ME | NURSE PRACTITIONER | 2574 | 52 | $62,299 | $1,198 | premium | 100.0% | (207) 885-9905 |
| 2 | SUTTER BAY MEDICAL FOUNDATION | PALO ALTO | CA | INTERNAL MEDICINE | 3716 | 43 | $118,922 | $2,766 | premium | 47.8% | (415) 600-1020 |
| 3 | REGENTS OF THE UNIVERSITY OF MICHIGAN | ANN ARBOR | MI | INTERNAL MEDICINE | 3330 | 27 | $39,643 | $1,468 | premium | 100.0% | (734) 763-5459 |
| 4 | PHYSICIANS REFERRAL SERVICE | HOUSTON | TX | NURSE PRACTITIONER | 2696 | 26 | $87,074 | $3,349 | premium | 30.6% | (713) 592-5433 |
| 5 | UNIVERSITY OF PENN - MEDICAL GROUP | PHILADELPHIA | PA | PHYSICIAN ASSISTANT | 3505 | 21 | $68,019 | $3,239 | premium | 63.6% | (215) 662-2777 |
| 6 | COASTAL CAROLINA OTOLARYNGOLOGY ASSOCIATES, PA | MYRTLE BEACH | MN | OTOLARYNGOLOGY | 7 | 20 | $14,508 | $725 | premium | 62.5% | (843) 449-6449 |
| 7 | MASSACHUSETTS EYE AND EAR ASSOCIATES, INC | BOSTON | MA | OPHTHALMOLOGY | 406 | 20 | $41,082 | $2,054 | premium | 58.8% | (617) 523-7900 |
| 8 | SWEDISH HEALTH SERVICES | SEATTLE | WA | PHYSICIAN ASSISTANT | 1033 | 19 | $23,807 | $1,253 | premium | 100.0% | — |
| 9 | PRIVIA MEDICAL GROUP, LLC | ARLINGTON | VA | NURSE PRACTITIONER | 1477 | 18 | $27,090 | $1,505 | premium | 52.9% | — |
| 10 | H LEE MOFFITT CANCER CTR AND RES INST LIFE TIME CANCER SCRN CTR INC | TAMPA | FL | PHYSICIAN ASSISTANT | 1103 | 18 | $28,834 | $1,602 | premium | 25.0% | (813) 745-4673 |
| 11 | UNIVERSITY OF UTAH ADULT SERVICES | SALT LAKE CITY | TX | PHYSICIAN ASSISTANT | 1783 | 18 | $22,684 | $1,260 | premium | 21.2% | (801) 581-2121 |
| 12 | OSU SURGERY, LLC | COLUMBUS | OH | PHYSICIAN ASSISTANT | 204 | 17 | $26,190 | $1,541 | premium | 100.0% | (614) 293-2101 |
| 13 | KANSAS UNIVERSITY PHYSICIANS INC | KANSAS CITY | KS | NURSE PRACTITIONER | 1815 | 16 | $15,944 | $996 | premium | 100.0% | (913) 588-1227 |
| 14 | OTOLARYNGOLOGY ASSOCIATES PC | FAIRFAX | VA | OTOLARYNGOLOGY | 30 | 16 | $12,800 | $800 | premium | 47.1% | (703) 383-8130 |
| 15 | BANNER-UNIVERSITY MEDICAL GROUP | TUCSON | AZ | INTERNAL MEDICINE | 1068 | 16 | $17,456 | $1,091 | premium | 55.2% | (520) 694-0111 |
| 16 | UNIVERSITY OF WISCONSIN MEDICAL FOUNDATION INC | MADISON | WI | PHYSICIAN ASSISTANT | 2523 | 16 | $59,824 | $3,739 | premium | 100.0% | (608) 287-2050 |
| 17 | DEACONESS SPECIALTY PHYSICIANS, INC | NEWBURGH | IN | NURSE PRACTITIONER | 207 | 16 | $22,928 | $1,433 | premium | 22.2% | (812) 842-2737 |
| 18 | CHRISTUS TRINITY CLINIC | TYLER | TX | NURSE PRACTITIONER | 1495 | 15 | $27,045 | $1,803 | premium | 17.6% | (903) 606-5560 |
| 19 | CEDARS-SINAI MEDICAL CARE FOUNDATION | LOS ANGELES | CT | PHYSICIAN ASSISTANT | 1699 | 15 | $22,200 | $1,480 | premium | 100.0% | (310) 423-0674 |
| 20 | MAYO CLINIC JACKSONVILLE | JACKSONVILLE | FL | NURSE PRACTITIONER | 1587 | 14 | $36,746 | $2,625 | premium | 19.4% | (904) 953-2000 |
| 21 | BANNER CANCER CENTER SPECIALISTS LLC | GILBERT | AZ | PHYSICIAN ASSISTANT | 331 | 13 | $14,183 | $1,091 | premium | 44.8% | (480) 256-6444 |
| 22 | UCSF MEDICAL GROUP BUSINESS SERVICES | SAN FRANCISCO | CA | DIAGNOSTIC RADIOLOGY | 1548 | 13 | $41,860 | $3,220 | premium | 14.4% | (415) 476-1000 |
| 23 | FRANCISCAN PHYSICIAN NETWORK | INDIANAPOLIS | IN | PHYSICIAN ASSISTANT | 1151 | 13 | $13,455 | $1,035 | premium | 18.1% | — |
| 24 | THE WEST CLINIC P.C. | GERMANTOWN | TN | NURSE PRACTITIONER | 113 | 13 | $21,626 | $1,664 | premium | 100.0% | (901) 683-0055 |
| 25 | MAYO CLINIC | ROCHESTER | MN | NURSE PRACTITIONER | 4896 | 12 | $27,180 | $2,265 | premium | 37.5% | (507) 284-2511 |
| 26 | PRISMA HEALTH MEDICAL GROUP-MIDLANDS | COLUMBIA | SC | PHYSICIAN ASSISTANT | 1017 | 12 | $10,644 | $887 | premium | 50.0% | (803) 749-5101 |
| 27 | TEXAS ONCOLOGY PA | DALLAS | TX | PHYSICIAN ASSISTANT | 995 | 12 | $22,560 | $1,880 | premium | 14.1% | — |
| 28 | ALLEGHENY CLINIC | PITTSBURGH | PA | PHYSICIAN ASSISTANT | 2293 | 12 | $14,528 | $1,211 | premium | 36.4% | — |
| 29 | LEXINGTON HEALTH INC | WEST COLUMBIA | SC | NURSE PRACTITIONER | 909 | 12 | $15,528 | $1,294 | premium | 50.0% | (803) 744-4900 |
| 30 | STANFORD HEALTH CARE | STANFORD | CA | DIAGNOSTIC RADIOLOGY | 3039 | 11 | $29,532 | $2,685 | premium | 12.2% | (650) 723-4000 |
| 31 | JOHN MUIR PHYSICIAN NETWORK | WALNUT CREEK | CA | FAMILY PRACTICE | 489 | 11 | $12,815 | $1,165 | premium | 12.2% | (925) 296-9720 |
| 32 | EASTERN OKLAHOMA EAR NOSE AND THROAT INC | TULSA | OK | OTOLARYNGOLOGY | 20 | 11 | $12,034 | $1,094 | premium | 100.0% | (918) 492-3636 |
| 33 | UNIVERSITY PROFESSIONAL SERVICES | PORTLAND | OR | PHYSICIAN ASSISTANT | 1717 | 11 | $20,899 | $1,900 | premium | 100.0% | (503) 494-8311 |
| 34 | AZZI ENT AND FACIAL RECONSTRUCTIVE SURGERY PA | JUPITER | FL | NURSE PRACTITIONER | 2 | 11 | $11,266 | $1,024 | premium | 15.3% | (561) 979-2001 |
*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 →