NEVVI Medicare utilization intelligence
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Market snapshot

A9555 nationwide CY2024

Medicare Part B FFS · CY2024 · as published by CMS

A9555 — Rubidium rb-82, diagnostic, per study dose, up to 60 millicuries

Billing groups
231
Named-group FFS services
166,993
FFS of Medicare
49%
Services YoY
+19.0%
FFS enrollment -2.2%
Estimated all-Medicare volume FFS + estimated MA estimate
~347,821 services

166,993 observed fee-for-service (48%) · ~180,828 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 — A9555 (CY2024)

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

Named-group submitted charges
$194.7M
Named-group allowed amount
$84.0M
Named-group Medicare payments
$67.0M
Avg charge / svc
$1,166
Avg allowed / svc
$503
Avg payment / svc
$401
Average charge per group
$96 231 groups · avg submitted charge / service $36,465
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Data year: CY2024 CY2023 CY2022 🔒 CY2021 🔒 CY2020 🔒
Physician groups ranked by A9555 services, CY2024
#Physician group City St Specialty Providers A9555 svcs Submitted charges Avg charge Medicare $ locked column Share* Phone
1 NEVADA HEART AND VASCULAR CENTER RESH LLP LAS VEGAS NV CARDIOVASCULAR DISEASE (CARDIOLOGY) 42 6,679 $6,310,979 $945 premium 49.5% (702) 240-6482
2 HOUSTON CARDIOVASCULAR ASSOC PA HOUSTON TX CARDIOVASCULAR DISEASE (CARDIOLOGY) 84 5,187 $8,616,630 $1,661 premium 14.3% (713) 790-0841
3 CARDIOLOGY CONSULTANTS OF PHILADELPHIA PC PHILADELPHIA PA CARDIOVASCULAR DISEASE (CARDIOLOGY) 143 5,006 $4,026,476 $804 premium 51.7% (215) 463-5333
4 CARDIOVASCULAR INSTITUTE OF CENTRAL FLORIDA LLC OCALA FL CARDIOVASCULAR DISEASE (CARDIOLOGY) 69 4,703 $5,039,500 $1,072 premium 9.1% (352) 622-4251
5 CENTRIC HEALTH BAKERSFIELD CA INTERNAL MEDICINE 63 3,772 $3,771,000 $1,000 premium 4.6%
6 HEARTLAND CARDIOLOGY, LLC WICHITA KS NURSE PRACTITIONER 27 3,718 $3,718,000 $1,000 premium 82.4% (316) 686-5300
7 FOOTHILL CARDIOLOGY MEDICAL GROUP INC PASADENA CA CARDIOVASCULAR DISEASE (CARDIOLOGY) 38 3,711 $1,944,564 $524 premium 4.5% (626) 793-4139
8 INTERVENTIONAL CARDIOLOGISTS OF GAINESVILLE, PA GAINESVILLE FL INTERVENTIONAL CARDIOLOGY 36 3,379 $2,698,040 $798 premium 6.6% (352) 375-1212
9 CARDIOLOGY ASSOCIATES OF MOBILE INC MOBILE AL PHYSICIAN ASSISTANT 52 3,125 $1,875,000 $600 premium 27.5% (251) 460-0078
10 CARIENT HEART AND VASCULAR, LLC MANASSAS VA CARDIOVASCULAR DISEASE (CARDIOLOGY) 26 2,624 $3,540,208 $1,349 premium 20.7% 57158117712611
11 TRI-CITY CARDIOLOGY CONSULTANTS PC MESA AZ CARDIOVASCULAR DISEASE (CARDIOLOGY) 41 2,624 $4,723,200 $1,800 premium 17.4% (480) 835-6100
12 CARDIOVASCULAR ASSOCIATES OF THE DELAWARE VALLEY,P A HADDON HEIGHTS NJ CARDIOVASCULAR DISEASE (CARDIOLOGY) 94 2,503 $2,539,900 $1,015 premium 37.9% (856) 546-3003
13 FLORIDA CARDIAC CONSULTANTS INC SARASOTA FL PHYSICIAN ASSISTANT 13 2,238 $1,789,400 $800 premium 4.4%
14 JAMES RIVER CARDIOLOGY, LLC COLONIAL HEIGHTS VA PHYSICIAN ASSISTANT 49 2,093 $1,848,808 $883 premium 16.5% (804) 520-1764
15 HUNTSVILLE CARDIOVASCULAR CLINIC, P. C. HUNTSVILLE AL NURSE PRACTITIONER 17 2,030 $740,950 $365 premium 17.9% (256) 880-1050
16 FLORIDA HEART ASSOCIATES PL FORT MYERS FL CARDIOVASCULAR DISEASE (CARDIOLOGY) 27 2,025 $1,825,200 $901 premium 3.9% (239) 938-2000
17 BRYN MAWR MEDICAL SPECIALISTS ASSOCIATION BRYN MAWR PA NURSE PRACTITIONER 134 1,869 $3,267,900 $1,748 premium 19.3% (610) 527-3800
18 ATHAR M. ANSARI M D INC. EL CENTRO CA CARDIOVASCULAR DISEASE (CARDIOLOGY) 2 1,846 $1,107,600 $600 premium 2.3% (760) 353-3222
19 CENTER FOR ADVANCED CARDIAC AND VASCULAR INTERVENTIONS TARZANA CA CARDIOVASCULAR DISEASE (CARDIOLOGY) 11 1,844 $2,723,000 $1,477 premium 2.3% (818) 905-5904
20 CARDIOVASCULAR MEDICAL GROUP OF SOUTHERN CALIFORNIA BEVERLY HILLS CA CARDIOVASCULAR DISEASE (CARDIOLOGY) 11 1,841 $1,075,144 $584 premium 2.3% (310) 278-3400
21 NAPLES HEART RHYTHM SPECIALISTS PA NAPLES FL PHYSICIAN ASSISTANT 21 1,769 $1,411,662 $798 premium 3.4% (239) 263-0849
22 HEART AND VASCULAR CARE, LLC CUMMING GA CARDIOVASCULAR DISEASE (CARDIOLOGY) 45 1,730 $2,524,762 $1,459 premium 29.6% (678) 513-2273
23 HEART SOUTH CARDIOVASCULAR GROUP, P.C. BIRMINGHAM AL NURSE PRACTITIONER 23 1,678 $587,300 $350 premium 14.8% (205) 877-2838
24 STONY BROOK INTERNISTS UNIVERSITY FACULTY PRACTICE CORPORATION STONY BROOK NY HOSPITALIST 414 1,669 $159,705 $96 premium 9.1% (631) 444-1560
25 CHICAGO CARDIOLOGY INSTITUTE SC SCHAUMBURG IL NURSE PRACTITIONER 22 1,630 $1,387,740 $851 premium 5.6% (847) 605-9500
26 CARDIOVASCULAR ASSOCIATION, P.L.L.C. HUMBLE TX INTERVENTIONAL CARDIOLOGY 52 1,598 $1,513,744 $947 premium 4.4% (281) 446-6656
27 STOCKTON CARDIOLOGY MEDICAL GROUP COMPLETE HEART CARE INC STOCKTON CA CARDIOVASCULAR DISEASE (CARDIOLOGY) 14 1,539 $807,975 $525 premium 1.9%
28 BAYLOR ST. LUKE'S MEDICAL GROUP THE WOODLANDS TX PHYSICIAN ASSISTANT 177 1,521 $2,761,987 $1,816 premium 4.2% (281) 444-3278
29 HEART AND VASCULAR CENTER OF ARIZONA, PLLC PHOENIX AZ INTERVENTIONAL CARDIOLOGY 14 1,492 $1,552,710 $1,041 premium 9.9% (602) 307-0070
30 CITRUS CARDIOLOGY CONSULTANTS, PLLC INVERNESS FL NURSE PRACTITIONER 47 1,464 $699,876 $478 premium 2.8% (352) 726-8353
31 FRESNO COMMUNITY HOSPITAL AND MEDICAL CENTER FRESNO CA CARDIOVASCULAR DISEASE (CARDIOLOGY) 56 1,452 $798,050 $550 premium 1.8% (559) 433-8000
32 CARDIOLOGY , PC BIRMINGHAM AL CARDIOVASCULAR DISEASE (CARDIOLOGY) 12 1,438 $1,878,159 $1,306 premium 12.7% (205) 780-4330
33 ORANGE COUNTY HEART INSTITUTE AND RESEARCH CENTER A MEDICAL GROUP ORANGE CA INTERVENTIONAL CARDIOLOGY 13 1,376 $1,444,800 $1,050 premium 1.7% 71456433001157
34 CAROLINA CARDIOLOGY ASSOCIATES LLC ROCK HILL SC CARDIOVASCULAR DISEASE (CARDIOLOGY) 16 1,345 $784,135 $583 premium 98.4% (803) 324-5130
35 CONSULTANTS IN CARDIOLOGY AND ELECTROPHYSIOLOLGY LLC EVERGREEN PARK IL NURSE PRACTITIONER 21 1,335 $933,104 $699 premium 4.6% (708) 346-5562
36 ECONFINA CARDIOLOGY GROUP PA PANAMA CITY FL NURSE PRACTITIONER 17 1,330 $532,000 $400 premium 2.6% (850) 769-0329
37 CENTRAL FLORIDA CARDIOLOGY GROUP PA ORLANDO FL NURSE PRACTITIONER 11 1,324 $3,398,938 $2,567 premium 2.6% (407) 841-7151
38 PHOENIX HEART PLLC GLENDALE AZ CARDIOVASCULAR DISEASE (CARDIOLOGY) 16 1,292 $4,038,792 $3,126 premium 8.6%
39 VISALIA CARDIOVASCULAR AND MEDICAL CENTER, INC VISALIA CA CARDIOVASCULAR DISEASE (CARDIOLOGY) 2 1,262 $896,700 $711 premium 1.5% (559) 735-0500
40 HEART SPECIALISTS OF SARASOTA PL SARASOTA FL PHYSICIAN ASSISTANT 24 1,250 $997,625 $798 premium 2.4% (941) 917-1000
41 VIRGINIA CARDIOVASCULAR SPECIALISTS RICHMOND VA INTERVENTIONAL CARDIOLOGY 56 1,180 $690,300 $585 premium 9.3% (804) 282-2685
42 CARDIOVASCULAR ASSOCIATES OF MESA PC MESA AZ INTERVENTIONAL CARDIOLOGY 12 1,153 $1,201,426 $1,042 premium 7.6% (480) 641-5400
43 HEART CARE CENTERS OF ILLINOIS, S.C. PALOS PARK IL INTERVENTIONAL CARDIOLOGY 38 1,110 $666,000 $600 premium 3.8%
44 LAKE HEART SPECIALISTS LIBERTYVILLE IL CARDIOVASCULAR DISEASE (CARDIOLOGY) 6 1,092 $600,600 $550 premium 3.7% 84754901700
45 MILLENNIUM MEDICAL PROFESSIONALS, PLLC PORT JEFFERSON STATION NY CARDIOVASCULAR DISEASE (CARDIOLOGY) 5 1,088 $1,089,000 $1,001 premium 5.9% (631) 473-8880
46 CABRILLO CARDIOLOGY MEDICAL GROUP INC OXNARD CA CARDIOVASCULAR DISEASE (CARDIOLOGY) 9 1,068 $1,068,000 $1,000 premium 1.3% (805) 351-8212
47 CARDIOLOGY SPECIALISTS OF ACADIANA, LLC LAFAYETTE LA CARDIOVASCULAR DISEASE (CARDIOLOGY) 17 1,066 $1,851,840 $1,737 premium 12.3% 3372699777139
48 COHEN BERGMAN AND KLEPPER MDS PC HUNTINGTON NY CARDIOVASCULAR DISEASE (CARDIOLOGY) 5 1,058 $423,200 $400 premium 5.7% (631) 549-1970
49 MIDWOOD MEDICAL P.C. BROOKLYN NY CARDIOVASCULAR DISEASE (CARDIOLOGY) 4 1,046 $993,700 $950 premium 5.7% (718) 336-6667
50 CARDIOVASCULAR INSTITUTE OF THE SOUTH, LLC LAFAYETTE LA NURSE PRACTITIONER 142 1,033 $823,200 $797 premium 12.0% (337) 289-8429
51 HEART CENTER OF NEVADA LAS VEGAS NV CARDIOVASCULAR DISEASE (CARDIOLOGY) 18 1,024 $1,333,248 $1,302 premium 7.6% (702) 732-0022
52 SACRAMENTO HEART AND VASCULAR MEDICAL SACRAMENTO CA CARDIOVASCULAR DISEASE (CARDIOLOGY) 9 995 $1,039,775 $1,045 premium 1.2% (916) 830-2000
53 NEWPORT HEART MEDICAL GROUP INC NEWPORT BEACH CA CARDIOVASCULAR DISEASE (CARDIOLOGY) 9 990 $891,000 $900 premium 1.2% (949) 548-9611
54 NEVADA CARDIOLOGY PROFESSIONAL ASSN LAS VEGAS NV CARDIOVASCULAR DISEASE (CARDIOLOGY) 11 969 $504,607 $521 premium 7.2% (702) 233-1000
55 RIHNER, GUPTA, AND GROSZ CARDIOLOGY, PC MOBILE AL CARDIOVASCULAR DISEASE (CARDIOLOGY) 6 962 $411,000 $427 premium 8.5% (251) 281-1629
56 HEARTPLACE PLLC PLANO TX INTERVENTIONAL CARDIOLOGY 93 957 $1,431,200 $1,496 premium 2.6% (972) 985-8838
57 SILICON VALLEY MEDICAL IMAGING INC A MEDICAL CORPORATION FREMONT CA NUCLEAR MEDICINE 3 956 $1,220,500 $1,277 premium 1.2% (510) 792-9700
58 VICTORIA HEART AND VASCULAR CENTER, P.A. VICTORIA TX CARDIOVASCULAR DISEASE (CARDIOLOGY) 3 950 $242,094 $255 premium 2.6% (361) 580-2200
59 CITY MEDICAL OF UPPER EAST SIDE PLLC NEW YORK NY PHYSICIAN ASSISTANT 657 942 $612,300 $650 premium 5.1% (212) 271-4364
60 CHALLAPALLI CARDIOLOGY PC RENO NV PHYSICIAN ASSISTANT 9 940 $1,615,371 $1,718 premium 7.0% (775) 384-1134
61 DELTA CLINICS PLC JACKSON TN NURSE PRACTITIONER 14 929 $554,646 $597 premium 85.9% (731) 512-0104
62 APOGEE MEDICAL ASSOCIATES PA PORT CHARLOTTE FL CARDIOVASCULAR DISEASE (CARDIOLOGY) 5 926 $554,285 $599 premium 1.8% (941) 212-2748
63 BIRMINGHAM HEART CLINIC, PLLC BIRMINGHAM AL INTERVENTIONAL CARDIOLOGY 25 924 $711,480 $770 premium 8.1% (205) 856-2284
64 CARDIOJOST PLLC MESA AZ CARDIOVASCULAR DISEASE (CARDIOLOGY) 17 876 $456,177 $521 premium 5.8% (480) 422-8533
65 MEDICAL ASSOCIATES OF BREVARD LLC MELBOURNE FL NURSE PRACTITIONER 82 857 $856,284 $999 premium 1.7% (321) 622-8730
66 PIMA HEART PHYSICIANS PC GREEN VALLEY AZ NURSE PRACTITIONER 65 852 $1,704,000 $2,000 premium 5.6% (520) 838-3540
67 RAJIV AGARWAL MD PA HUMBLE TX CARDIOVASCULAR DISEASE (CARDIOLOGY) 22 850 $1,508,700 $1,775 premium 2.3% (832) 644-8930
68 HEART CENTER CARDIOLOGY THOUSAND OAKS CA CARDIOVASCULAR DISEASE (CARDIOLOGY) 2 846 $844,460 $998 premium 1.0% (805) 480-2600
69 HEART CARE CENTER OF NORTHWEST HOUSTON PA HOUSTON TX CARDIOVASCULAR DISEASE (CARDIOLOGY) 8 812 $668,075 $823 premium 2.2% (281) 955-7863
70 DON W LEE M D A MEDICAL CORPORATION GLENDALE CA CARDIAC ELECTROPHYSIOLOGY 3 803 $563,500 $702 premium 1.0% (818) 247-0160
71 DRS BAKER AND GILMOUR MD PA JACKSONVILLE FL CARDIOVASCULAR DISEASE (CARDIOLOGY) 5 795 $495,418 $623 premium 1.5% (904) 733-4444
72 LHAW LLC NAPLES FL INTERVENTIONAL CARDIOLOGY 2 776 $620,024 $799 premium 1.5% (239) 206-2833
73 SCIOMETRIX INC MENANDS CA INTERNAL MEDICINE 45 773 $966,250 $1,250 premium 0.9% (248) 369-3315
74 MULTICARE HEALTH SYSTEM GIG HARBOR WA NURSE PRACTITIONER 2289 750 $719,250 $959 premium 41.4%
75 SANJIV GOEL MD INC THOUSAND OAKS CA CARDIOVASCULAR DISEASE (CARDIOLOGY) 2 740 $26,984,330 $36,465 premium 0.9% (805) 497-3585
76 ADVANCED CARDIOVASCULAR SPECIALISTS SHREVEPORT LA CARDIOVASCULAR DISEASE (CARDIOLOGY) 22 730 $612,750 $839 premium 8.4% (318) 798-9400
77 SAN JOAQUIN CARDIOLOGY MEDICAL GROUP INC STOCKTON CA CARDIOVASCULAR DISEASE (CARDIOLOGY) 8 724 $615,400 $850 premium 0.9% (209) 464-7681
78 LIEBER-MOORE CARDIOLOGY ASSOCIATES PA KINGWOOD TX CARDIOVASCULAR DISEASE (CARDIOLOGY) 16 714 $628,750 $881 premium 2.0% (281) 358-1950
79 BROOKHAVEN HEART PLLC PATCHOGUE NY INTERNAL MEDICINE 25 714 $428,400 $600 premium 3.9% (631) 654-3278
80 MAIN LINE HEALTHCARE BRYN MAWR PA NURSE PRACTITIONER 1157 714 $933,600 $1,308 premium 7.4%
81 HEALTHTEXAS PROVIDER NETWORK DALLAS TX PHYSICIAN ASSISTANT 2482 677 $1,608,100 $2,375 premium 1.9%
82 SCRIPPS HEALTH LA JOLLA CA PHYSICIAN ASSISTANT 1431 664 $1,210,226 $1,823 premium 0.8% (858) 455-9100
83 SUTTER BAY MEDICAL FOUNDATION PALO ALTO CA INTERNAL MEDICINE 3716 653 $592,924 $908 premium 0.8% (415) 600-1020
84 MEMORIAL CARDIOLOGY MEDICAL GROUP INC LONG BEACH CA CARDIOVASCULAR DISEASE (CARDIOLOGY) 7 638 $1,328,316 $2,082 premium 0.8% (562) 595-8671
85 FLORIDA HOSPITAL MEDICAL GROUP INC MAITLAND FL PHYSICIAN ASSISTANT 1634 637 $763,126 $1,198 premium 1.2% (407) 200-2700
86 PRIME CARDIOLOGY GROUP LAS VEGAS NV CARDIOVASCULAR DISEASE (CARDIOLOGY) 14 615 $640,830 $1,042 premium 4.6% (702) 805-5678
87 UTAH CARDIOLOGY PC FARMINGTON UT CARDIOVASCULAR DISEASE (CARDIOLOGY) 6 610 $597,500 $980 premium 32.0% (801) 397-3000
88 BAYLOR COLLEGE OF MEDICINE HOUSTON TX CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) 1222 587 $174,782 $298 premium 1.6%
89 CHINATOWN CARDIOLOGY, P.C. NEW YORK NY CARDIOVASCULAR DISEASE (CARDIOLOGY) 8 577 $208,079 $361 premium 3.1% (212) 334-3507
90 CAPITAL CARDIOLOGY ASSOCIATES PLLC ALBANY NY NURSE PRACTITIONER 68 551 $330,600 $600 premium 3.0% (518) 292-6000
91 FLORIDA CARDIOLOGY PA WINTER PARK FL INTERVENTIONAL CARDIOLOGY 21 541 $539,918 $998 premium 1.1% (407) 645-1847
92 HOUSTON INTERVENTIONAL CARDIOLOGY PA CYPRESS TX CARDIOVASCULAR DISEASE (CARDIOLOGY) 3 537 $727,500 $1,355 premium 1.5% (832) 912-6777
93 CLEARWATER CARDIOVASCULAR AND INTERVENTIONAL CONSULTANTS MD PA CLEARWATER FL CARDIOVASCULAR DISEASE (CARDIOLOGY) 41 520 $416,000 $800 premium 1.0% 72744519923222
94 CARDIOVASCULAR CARE INC LOS ALAMITOS CA CARDIOVASCULAR DISEASE (CARDIOLOGY) 6 520 $312,000 $600 premium 0.6% (562) 594-1772
95 TEXAS HEALTH PHYSICIANS GROUP FORT WORTH TX PHYSICIAN ASSISTANT 1350 501 $779,179 $1,555 premium 1.4% (817) 281-2977
96 EL PASO CARDIOLOGY ASSOCIATES, P.A. EL PASO TX CARDIOVASCULAR DISEASE (CARDIOLOGY) 21 499 $1,911,000 $3,830 premium 1.4% (915) 532-6767
97 CARDIOLOGY PHYSICIANS MEMORIAL, LLC DAYTONA BEACH FL CARDIOVASCULAR DISEASE (CARDIOLOGY) 13 499 $449,100 $900 premium 1.0% (386) 615-1521
98 WATSON CLINIC LLP LAKELAND FL NURSE PRACTITIONER 363 492 $491,016 $998 premium 1.0% (863) 680-7780
99 MOHAMMED S QAYYUM MD INC SAN JOSE CA CARDIOVASCULAR DISEASE (CARDIOLOGY) 4 486 $437,400 $900 premium 0.6% (408) 610-2001
100 COUNTY OF SANTA CLARA SAN JOSE CA INTERNAL MEDICINE 1001 486 $303,320 $624 premium 0.6% (408) 885-5000

Showing the top 100 of 231 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 →