NEVVI Medicare utilization intelligence
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Market snapshot

36500 nationwide CY2024

Medicare Part B FFS · CY2024 · as published by CMS

36500 — Insertion of tube into vein with collection of blood sample

Billing groups
39
Named-group FFS services
1,528
FFS of Medicare
49%
Services YoY
+34.5%
FFS enrollment -2.2%
Estimated all-Medicare volume FFS + estimated MA estimate
~3,136 services

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

Top states — 36500 (CY2024)

Disclosed Medicare fee-for-service services by billing state; open a bar for that state's ranked market.

Named-group submitted charges
$1.0M
Named-group allowed amount
$139K
Named-group Medicare payments
$111K
Avg charge / svc
$660
Avg allowed / svc
$91
Avg payment / svc
$73
Average charge per group
$329 39 groups · avg submitted charge / service $1,450
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Data year: CY2024 CY2023 CY2022 🔒 CY2021 🔒 CY2020 🔒
Physician groups ranked by 36500 services, CY2024
#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 →