36500 — Insertion of tube into vein with collection of blood sample
1,528 observed fee-for-service (49%) · ~1,608 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 | 36500 svcs | Submitted charges | Avg charge | Medicare $ locked column | Share* | Phone |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | UCLA ASSOCIATED GENERAL SURGEONS | LOS ANGELES | CA | GENERAL SURGERY | 47 | 122 | $115,280 | $945 | premium | 38.4% | (310) 267-7838 |
| 2 | POUDRE VALLEY MEDICAL GROUP LLC | COLORADO SPRINGS | CO | PHYSICIAN ASSISTANT | 2390 | 101 | $42,521 | $421 | premium | 82.1% | — |
| 3 | WELLSTAR MEDICAL GROUP LLC | MARIETTA | GA | NURSE PRACTITIONER | 3060 | 83 | $46,231 | $557 | premium | 100.0% | (770) 422-2004 |
| 4 | DUKE HEALTH INTEGRATED PRACTICE INC | DURHAM | NC | PHYSICIAN ASSISTANT | 3051 | 76 | $34,048 | $448 | premium | 69.7% | (919) 684-8111 |
| 5 | UNMC PHYSICIANS | OMAHA | NE | PHYSICIAN ASSISTANT | 1514 | 74 | $39,553 | $534 | premium | 100.0% | (402) 559-4000 |
| 6 | UNIVERSITY OF PITTSBURGH PHYSICIANS | PITTSBURGH | PA | DIAGNOSTIC RADIOLOGY | 4291 | 68 | $38,216 | $562 | premium | 66.7% | — |
| 7 | ROYAL OAK SURGICAL ASSOCIATES PC | ROYAL OAK | MI | GENERAL SURGERY | 4 | 65 | $21,385 | $329 | premium | 53.3% | (248) 551-8180 |
| 8 | UNIVERSITY MEDICAL ASSOCIATES OF THE MEDICAL UNIVERSITY OF SOUTH CAROL | CHARLESTON | SC | PHYSICIAN ASSISTANT | 1692 | 64 | $57,660 | $901 | premium | 100.0% | (843) 792-1414 |
| 9 | NORTON HOSPITALS, INC | LOUISVILLE | KY | NURSE PRACTITIONER | 136 | 58 | $26,216 | $452 | premium | 100.0% | (502) 629-2500 |
| 10 | NORTHWESTERN MEDICAL FACULTY FOUNDATION | CHICAGO | IL | NURSE PRACTITIONER | 4339 | 49 | $47,187 | $963 | premium | 38.0% | — |
| 11 | HERITAGE MEDICAL ASSOCIATES PC | NASHVILLE | TN | INTERNAL MEDICINE | 166 | 46 | $23,000 | $500 | premium | 38.0% | (629) 255-2115 |
| 12 | BAYSTATE MEDICAL PRACTICES INC | SPRINGFIELD | MA | PHYSICIAN ASSISTANT | 1326 | 45 | $19,089 | $424 | premium | 80.4% | — |
| 13 | SUTTER VALLEY MEDICAL FOUNDATION | SACRAMENTO | CA | DIAGNOSTIC RADIOLOGY | 2420 | 41 | $32,144 | $784 | premium | 12.9% | (916) 681-8852 |
| 14 | MAYO CLINIC | ROCHESTER | MN | NURSE PRACTITIONER | 4896 | 40 | $49,720 | $1,243 | premium | 100.0% | (507) 284-2511 |
| 15 | ENDEAVOR HEALTH MEDICAL GROUP | EVANSTON | IL | NURSE PRACTITIONER | 3380 | 40 | $25,680 | $642 | premium | 31.0% | — |
| 16 | NORMAN REGIONAL PROVIDERS SPECIALTY CARE | NORMAN | OK | NURSE PRACTITIONER | 162 | 38 | $19,231 | $506 | premium | 100.0% | (405) 307-5700 |
| 17 | REGENTS OF THE UNIVERSITY OF MICHIGAN | ANN ARBOR | MI | INTERNAL MEDICINE | 3330 | 37 | $29,651 | $801 | premium | 30.3% | (734) 763-5459 |
| 18 | BAYLOR COLLEGE OF MEDICINE | HOUSTON | CA | CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) | 1222 | 36 | $33,372 | $927 | premium | 11.3% | — |
| 19 | UNIVERSITY OF PENN - MEDICAL GROUP | PHILADELPHIA | PA | PHYSICIAN ASSISTANT | 3505 | 34 | $21,114 | $621 | premium | 33.3% | (215) 662-2777 |
| 20 | NOVANT HEALTH PREP II LLC | CHARLOTTE | NC | GENERAL SURGERY | 45 | 33 | $17,770 | $538 | premium | 30.3% | (704) 364-8104 |
| 21 | STANFORD HEALTH CARE | STANFORD | CA | DIAGNOSTIC RADIOLOGY | 3039 | 32 | $26,365 | $824 | premium | 10.1% | (650) 723-4000 |
| 22 | VANDERBILT UNIVERSITY MEDICAL CENTER | NASHVILLE | TN | NURSE PRACTITIONER | 3394 | 32 | $18,592 | $581 | premium | 26.4% | (615) 322-5000 |
| 23 | JOHNS HOPKINS UNIVERSITY | BALTIMORE | MD | NURSE PRACTITIONER | 2900 | 30 | $20,040 | $668 | premium | 100.0% | (410) 502-4340 |
| 24 | UNIVERSITY OF ALABAMA HEALTH SERVICES FOUNDATION, PC | BIRMINGHAM | AL | NURSE PRACTITIONER | 2788 | 30 | $23,580 | $786 | premium | 100.0% | (205) 934-3460 |
| 25 | PROVIDENCE SAINT JOHNS MEDICAL FOUNDATION | SANTA MONICA | CA | PHYSICIAN ASSISTANT | 287 | 24 | $19,416 | $809 | premium | 7.5% | (310) 829-6789 |
| 26 | WHITE PLAINS PHYSICIAN SERVICES PC | WHITE PLAINS | NY | PHYSICIAN ASSISTANT | 383 | 23 | $18,516 | $805 | premium | 14.0% | (914) 681-0600 |
| 27 | ARIZONA ADVANCED SURGERY LLC | PHOENIX | AZ | GENERAL SURGERY | 89 | 21 | $11,256 | $536 | premium | 25.9% | (602) 340-0201 |
| 28 | TRUSTEES OF COLUMBIA UNIVERSITY IN THE CITY OF NEW YORK | NEW YORK | NY | NURSE PRACTITIONER | 2273 | 20 | $29,000 | $1,450 | premium | 12.2% | (212) 305-8559 |
| 29 | MYMICHIGAN MEDICAL CENTER MIDLAND | MIDLAND | MI | PHYSICIAN ASSISTANT | 469 | 20 | $7,740 | $387 | premium | 16.4% | (989) 633-8018 |
| 30 | NORTH SHORE-LIJ MEDICAL PC | MANHASSET | NY | PHYSICIAN ASSISTANT | 6294 | 18 | $16,488 | $916 | premium | 11.0% | — |
| 31 | BANNER - UNIVERSITY PHYSICIAN SPECIALISTS LLC | PHOENIX | AZ | PHYSICIAN ASSISTANT | 349 | 17 | $9,299 | $547 | premium | 21.0% | (602) 839-3927 |
| 32 | PRACTICE ASSOCIATES MEDICAL GROUP | MORRISTOWN | NJ | NURSE PRACTITIONER | 1404 | 17 | $11,390 | $670 | premium | 60.7% | (973) 971-5596 |
| 33 | HENRY FORD HEALTH SYSTEM | DETROIT | NY | PHYSICIAN ASSISTANT | 2536 | 16 | $9,920 | $620 | premium | 9.8% | (313) 916-2600 |
| 34 | TRINITY HEALTH OF NEW ENGLAND PROVIDER NETWORK ORGANIZATION INC | HARTFORD | CT | PHYSICIAN ASSISTANT | 591 | 15 | $9,060 | $604 | premium | 100.0% | (860) 714-3500 |
| 35 | PROMEDICA CENTRAL PHYSICIANS | TOLEDO | OH | PHYSICIAN ASSISTANT | 794 | 14 | $5,264 | $376 | premium | 51.9% | (419) 291-2003 |
| 36 | DUPAGE MEDICAL GROUP LTD | GLEN ELLYN | IL | PHYSICIAN ASSISTANT | 1323 | 13 | $6,344 | $488 | premium | 10.1% | (630) 469-9200 |
| 37 | OSU SURGERY, LLC | COLUMBUS | OH | PHYSICIAN ASSISTANT | 204 | 13 | $7,995 | $615 | premium | 48.1% | (614) 293-2101 |
| 38 | ADVANCED DIAGNOSTIC IMAGING PC | NASHVILLE | TN | NURSE PRACTITIONER | 534 | 12 | $9,556 | $796 | premium | 9.9% | (615) 612-2146 |
| 39 | COOPER SURGICAL ASSOCIATES, PA | CAMDEN | NJ | PHYSICIAN ASSISTANT | 303 | 11 | $9,900 | $900 | premium | 39.3% | (856) 270-4100 |
*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 →