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Market snapshot

A9579 nationwide CY2024

Medicare Part B FFS · CY2024 · as published by CMS

A9579 — Injection, gadolinium-based magnetic resonance contrast agent, not otherwise specified (nos), per ml

Billing groups
89
Named-group FFS services
225,896
FFS of Medicare
49%
Services YoY
-7.1%
FFS enrollment -2.2%
Estimated all-Medicare volume FFS + estimated MA estimate
~474,096 services

225,896 observed fee-for-service (48%) · ~248,200 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 — A9579 (CY2024)

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

Named-group submitted charges
$3.2M
Named-group allowed amount
$332K
Named-group Medicare payments
$259K
Avg charge / svc
$14
Avg allowed / svc
$1
Avg payment / svc
$1
Average charge per group
$1 89 groups · avg submitted charge / service $344
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Data year: CY2024 CY2023 CY2022 🔒 CY2021 🔒 CY2020 🔒
Physician groups ranked by A9579 services, CY2024
#Physician group City St Specialty Providers A9579 svcs Submitted charges Avg charge Medicare $ locked column Share* Phone
1 NORTH SHORE HEMATOLOGY ONCOLOGY ASSOCIATES PC SMITHTOWN NY NURSE PRACTITIONER 462 30,855 $1,234,200 $40 premium 27.6% (631) 751-3000
2 DIGNITY HEALTH MEDICAL FOUNDATION FOLSOM CA DIAGNOSTIC RADIOLOGY 1197 18,420 $260,068 $14 premium 14.5% (916) 983-7476
3 RADIOLOGY ASSOCIATES LLP CORPUS CHRISTI TX DIAGNOSTIC RADIOLOGY 15 17,864 $53,592 $3 premium 35.0% (361) 887-7000
4 LAKE MEDICAL IMAGING AND BREAST CENTER AT THE VILLAGES LLC LEESBURG FL DIAGNOSTIC RADIOLOGY 22 17,631 $26,094 $1 premium 21.1% (352) 787-5858
5 CENTRAL WASHINGTON HEALTH SERVICES ASSOCIATION WENATCHEE WA PHYSICIAN ASSISTANT 700 17,092 $261,727 $15 premium 46.6% (509) 665-6087
6 ADR LLC CUMBERLAND MD CARDIOVASCULAR DISEASE (CARDIOLOGY) 4 11,527 $30,662 $3 premium 84.4% (301) 777-3522
7 BIRMINGHAM PHYSICIANS RADIOLOGY PLLC BIRMINGHAM AL NEUROLOGY 3 10,097 $143,328 $14 premium 71.3% (205) 823-3366
8 SEMMES-MURPHEY CLINIC PC MEMPHIS TN NEUROSURGERY 65 8,312 $83,120 $10 premium 22.9% (901) 522-7700
9 UNITED MEDICAL IMAGING HEALTHCARE INC LOS ANGELES CA DIAGNOSTIC RADIOLOGY 59 7,560 $151,200 $20 premium 5.9% (323) 262-1814
10 VENTURA ORTHOPEDICS MEDICAL GROUP INC VENTURA CA PHYSICIAN ASSISTANT 79 5,751 $115,020 $20 premium 4.5%
11 ADVANCED UROLOGY INSTITUTE LLC INVERNESS FL UROLOGY 147 4,842 $16,814 $3 premium 5.8% (352) 726-9707
12 ARIZONA COMMUNITY PHYSICIANS PC TUCSON AZ FAMILY PRACTICE 163 4,689 $37,512 $8 premium 41.1% (520) 547-5725
13 MORI BEAN AND BROOKS INC ORANGE PARK NM DIAGNOSTIC RADIOLOGY 947 4,375 $43,750 $10 premium 38.1% (904) 399-5550
14 MERCED MRI MEDICAL GROUP LOS BANOS CA DIAGNOSTIC RADIOLOGY 4 4,151 $87,050 $21 premium 3.3% (209) 384-4250
15 SOUTHEAST IOWA REGIONAL MEDICAL CENTER INC WEST BURLINGTON IA NURSE PRACTITIONER 293 3,544 $59,582 $17 premium 94.6% (319) 768-1000
16 MEMORIAL MRI AND DIAGNOSTIC LLC HOUSTON TX DIAGNOSTIC RADIOLOGY 71 3,384 $71,750 $21 premium 6.6% (713) 461-3399
17 CALIFORNIA MANAGED IMAGING MEDICAL GROUP INC SANTA BARBARA CA DIAGNOSTIC RADIOLOGY 64 2,984 $26,975 $9 premium 2.3% (800) 841-4236
18 UNIVERSITY DIAGNOSTIC MEDICAL IMAGING PC BRONX NY DIAGNOSTIC RADIOLOGY 7 2,960 $23,680 $8 premium 2.7% (718) 931-5620
19 RADIOLOGY ASSOCIATES OF NORTH TEXAS PA FORT WORTH TX DIAGNOSTIC RADIOLOGY 340 2,606 $11,417 $4 premium 5.1% (817) 321-0470
20 NEUROLOGICAL ASSOCIATES OF TUCSON TUCSON AZ OTOLARYNGOLOGY 60 2,201 $57,226 $26 premium 19.3% (520) 795-7750
21 SINGLETON ASSOCIATES PA HOUSTON TX DIAGNOSTIC RADIOLOGY 769 2,200 $6,600 $3 premium 4.3% (855) 504-4544
22 RAVI PATEL M D INC BAKERSFIELD CA HEMATOLOGY/ONCOLOGY 20 2,050 $12,300 $6 premium 1.6% (661) 322-2206
23 NORTH COUNTRY NEUROLOGY PC WATERTOWN NY NEUROLOGY 5 2,035 $10,175 $5 premium 1.8% (315) 782-9003
24 THE WEST CLINIC P.C. GERMANTOWN TN NURSE PRACTITIONER 113 1,840 $9,936 $5 premium 5.1% (901) 683-0055
25 OPTUM MEDICAL CARE PC MOUNT KISCO NY INTERNAL MEDICINE 1040 1,800 $14,040 $8 premium 1.6% (914) 241-1050
26 STOCKDALE RADIOLOGY PHYSICIANS SERVICES INC BAKERSFIELD CA DIAGNOSTIC RADIOLOGY 3 1,780 $7,120 $4 premium 1.4% (661) 631-8000
27 RADIOLOGY ASSOCIATES OF RIDGEWOOD P A WALDWICK NJ DIAGNOSTIC RADIOLOGY 20 1,738 $5,040 $3 premium 30.1% (201) 445-8822
28 EMORY SPECIALTY ASSOCIATES, LLC ATLANTA GA ANESTHESIOLOGY ASSISTANT 654 1,601 $11,207 $7 premium 12.8% (404) 778-3900
29 TOMS RIVER XRAY CT AND MRI CENTER PA TOMS RIVER MD DIAGNOSTIC RADIOLOGY 8 1,472 $14,720 $10 premium 10.8% (732) 244-0777
30 MULTICARE HEALTH SYSTEM GIG HARBOR WA NURSE PRACTITIONER 2289 1,411 $11,288 $8 premium 3.8%
31 VERO ORTHOPAEDICS II PA VERO BEACH FL PHYSICIAN ASSISTANT 49 1,371 $5,964 $4 premium 1.6% (772) 257-3608
32 SAN PATRICIO MRI AND CT CENTER, P.S.C. GUAYNABO PR DIAGNOSTIC RADIOLOGY 6 1,245 $1,926 $2 premium 20.3% (787) 620-5772
33 HAWAII DIAGNOSTIC RADIOLOGY SERVICES LLC HONOLULU HI DIAGNOSTIC RADIOLOGY 17 1,022 $5,008 $5 premium 38.8% (809) 949-0091
34 CALIFORNIA MANAGED IMAGING MEDICAL GROUP INC SANTA BARBARA IL DIAGNOSTIC RADIOLOGY 64 1,010 $9,130 $9 premium 73.2% (800) 841-4236
35 PROTON DOCTORS PROFESSIONAL CORPORATION SAN DIEGO CA RADIATION ONCOLOGY 13 1,007 $8,942 $9 premium 0.8% (858) 549-7400
36 ADVANCED RADIOLOGY AND INTERVENTIONAL ASSOCIATES INC STOCKTON NV DIAGNOSTIC RADIOLOGY 90 956 $2,868 $3 premium 3.0% (209) 943-2000
37 ST MARYS GENERAL MEDICAL GROUP PC PASSAIC NJ ANESTHESIOLOGY 74 935 $90,923 $97 premium 16.2% (973) 365-4300
38 OCALA FAMILY MEDICAL CENTER INC OCALA FL NURSE PRACTITIONER 60 840 $2,990 $4 premium 1.0% (352) 237-4133
39 TAKECARE INSURANCE COMPANY INC TAMUNING GU FAMILY PRACTICE 31 834 $1,499 $2 premium 100.0% (671) 646-5825
40 GLENDALE NEUROLOGICAL ASSOCIATES PC FARMINGTON HILLS MI NEUROLOGY 40 800 $4,000 $5 premium 10.6%
41 SIMEDHEALTH LLC GAINESVILLE FL NURSE PRACTITIONER 91 694 $694 $1 premium 0.8% (352) 416-1082
42 ANCILLARY SERVICES OF PRACTICE ASSOCIATES PA MORRISTOWN NY DIAGNOSTIC RADIOLOGY 97 666 $5,640 $8 premium 0.6% (973) 971-6866
43 WINNIE COMMUNITY HOSPITAL LLC BEAUMONT TX NURSE PRACTITIONER 23 650 $22,100 $34 premium 1.3% 4092321500217
44 WEST END IMAGING PLLC PADUCAH KY DIAGNOSTIC RADIOLOGY 10 630 $1,890 $3 premium 40.1% (270) 442-8272
45 MEDICAL SERVICES OF KIPS BAY PC GREAT NECK NY DIAGNOSTIC RADIOLOGY 14 627 $4,037 $6 premium 0.6% (516) 487-4464
46 INNOVATIVE RADIOLOGY PA HOUSTON TX DIAGNOSTIC RADIOLOGY 31 622 $7,063 $11 premium 1.2% (713) 797-1919
47 CLINICA LAS AMERICAS GUAYNABO, INC BAYAMON PR GENERAL PRACTICE 50 601 $962 $2 premium 9.8% (787) 789-1996
48 COOPER UNIVERSITY RADIOLOGY PC CAMDEN NJ DIAGNOSTIC RADIOLOGY 68 585 $1,691 $3 premium 10.1%
49 NEURO HEART LLC KNOXVILLE TN NEUROLOGY 6 585 $2,925 $5 premium 1.6% (865) 444-6161
50 NORTHEAST RADIOLOGY PC BROOKFIELD NY DIAGNOSTIC RADIOLOGY 14 555 $7,215 $13 premium 0.5% (203) 780-7012
51 LAKE CUMBERLAND PHYSICIAN PRACTICES LLC SOMERSET KY PHYSICIAN ASSISTANT 46 545 $1,335 $2 premium 34.7% (606) 451-8644
52 UNIVERSITY CANCER AND BLOOD CENTER LLC ATHENS GA NURSE PRACTITIONER 56 517 $2,750 $5 premium 4.1% (706) 353-2990
53 RADIOLOGY PHYSICIANS INC DAYTON OH DIAGNOSTIC RADIOLOGY 61 510 $3,060 $6 premium 22.3% (937) 208-8000
54 INTERVENTIONAL PAIN AND PHYSICAL MEDICINE CLINIC SARTELL MN PHYSICAL MEDICINE AND REHABILITATION 2 480 $14,400 $30 premium 5.2% 3202291500108
55 RADIOLOGY GROUP PC SC DAVENPORT NY DIAGNOSTIC RADIOLOGY 18 472 $920 $2 premium 0.4% (563) 344-5490
56 METHODIST RADIOLOGY ASSOCIATES, PLLC HOUSTON TX DIAGNOSTIC RADIOLOGY 15 450 $1,350 $3 premium 0.9% (281) 737-1900
57 REGENTS OF THE UNIVERSITY OF CALIFORNIA LOS ANGELES CA ORTHOPEDIC SURGERY 136 446 $5,024 $11 premium 0.4% (310) 443-8999
58 RADIA INC P S SEATTLE WA DIAGNOSTIC RADIOLOGY 270 430 $2,580 $6 premium 1.2% (206) 320-3700
59 BANNER-UNIVERSITY MEDICAL GROUP TUCSON AZ INTERNAL MEDICINE 1068 406 $2,436 $6 premium 3.6% (520) 694-0111
60 SAN PABLO DEVELOPERS INC BAYAMON PR DIAGNOSTIC RADIOLOGY 4 396 $9,026 $23 premium 6.5% (787) 269-2442
61 ADVANCED UROLOGY INSTITUTE LLC INVERNESS IN UROLOGY 147 390 $1,415 $4 premium 13.4% (352) 726-9707
62 GLENDALE DIAGNOSTIC IMAGING NETWORK MEDICAL OFFICE INC GLENDALE CA DIAGNOSTIC RADIOLOGY 3 380 $1,900 $5 premium 0.3% (818) 546-1929
63 ADVANCED ORTHOPEDIC AND SPINE CARE SC OAK LAWN IL PHYSICIAN ASSISTANT 7 370 $18,500 $50 premium 26.8% (708) 684-8000
64 EAST RIVER MEDICAL IMAGING PC NEW YORK NY DIAGNOSTIC RADIOLOGY 10 339 $2,034 $6 premium 0.3% (212) 288-7615
65 HEALTHSTAR PHYSICIANS PC MORRISTOWN TN NURSE PRACTITIONER 90 330 $1,650 $5 premium 0.9%
66 INTERVENTIONAL PAIN AND SPINE SPECIALISTS PLLC CHESTER VA PHYSICAL MEDICINE AND REHABILITATION 6 320 $4,800 $15 premium 6.5% 8047154709123
67 TYLER INTERNAL MEDICINE ASSOCIATES, P.A TYLER TX NURSE PRACTITIONER 14 311 $953 $3 premium 0.6% (903) 533-0644
68 MSK GROUP PC MEMPHIS TN ORTHOPEDIC SURGERY 141 310 $3,100 $10 premium 0.9% (901) 641-3000
69 RIDEOUT MEMORIAL HOSPITAL MARYSVILLE CA DIAGNOSTIC RADIOLOGY 89 303 $854 $3 premium 0.2% (530) 740-1900
70 TEXAS ORTHOPEDIC SPECIALISTS, PLLC BEDFORD TX ORTHOPEDIC SURGERY 14 301 $1,505 $5 premium 0.6% (817) 540-4477
71 RADIOLOGY IMAGING CORPUS CHRISTI PLLC CORPUS CHRISTI TX DIAGNOSTIC RADIOLOGY 30 250 $2,960 $12 premium 0.5% (361) 888-6684
72 SANTA MARIA RADIOLOGY, PSC SAN JUAN PR DIAGNOSTIC RADIOLOGY 2 249 $691 $3 premium 4.1% (787) 751-3150
73 THE EMORY CLINIC INC ATLANTA GA NURSE PRACTITIONER 3484 212 $636 $3 premium 1.7% (404) 778-7525
74 WEST FLORIDA PHYSICIAN NETWORK, LLC BRADENTON FL NURSE PRACTITIONER 46 207 $1,449 $7 premium 0.2% (941) 465-4800
75 OKLAHOMA ARTHRITIS CENTER, P.C. EDMOND OK PHYSICIAN ASSISTANT 45 205 $1,230 $6 premium 100.0%
76 SINAI DIAGNOSTICS AND INTERVENTIONAL RADIOLOGY PC BROOKLYN NY VASCULAR SURGERY 4 200 $1,000 $5 premium 0.2% (718) 615-4100
77 ADVANCED RADIOLOGY AND INTERVENTIONAL ASSOCIATES INC STOCKTON NY DIAGNOSTIC RADIOLOGY 90 200 $600 $3 premium 0.2% (209) 943-2000
78 RADIOLOGY ASSOCIATES OF MARYLAND LLC ROCKVILLE DC DIAGNOSTIC RADIOLOGY 8 192 $4,179 $22 premium 100.0% (301) 217-0500
79 MICHIGAN ORTHOPAEDIC SURGEONS PLLC BEVERLY HILLS MI PHYSICIAN ASSISTANT 124 174 $870 $5 premium 2.3% (248) 644-3920
80 CHATTANOOGA ORTHOPAEDIC GROUP, PC CHATTANOOGA TN PHYSICAL THERAPIST IN PRIVATE PRACTICE 72 170 $561 $3 premium 0.5% (423) 624-2696
81 GMG HEALTH SYSTEMS ASSOCIATES PA SAN ANTONIO TX NURSE PRACTITIONER 118 140 $700 $5 premium 0.3% (210) 509-2603
82 TRI-CITY ORTHOPAEDIC SURGERY MEDICAL GROUP INC. OCEANSIDE CA ORTHOPEDIC SURGERY 25 112 $560 $5 premium 0.1% (760) 724-9000
83 PARK NICOLLET CLINIC ST LOUIS PARK PA PHYSICIAN ASSISTANT 1754 110 $440 $4 premium 1.3% (952) 993-3123
84 BASHA DIAGNOSTICS P C ROYAL OAK MI DIAGNOSTIC RADIOLOGY 25 94 $1,128 $12 premium 1.2% (248) 288-1600
85 PROHEALTH ADVANCED IMAGING MEDICAL GROUP INC NORTH HOLLYWOOD CA DIAGNOSTIC RADIOLOGY 13 88 $792 $9 premium 0.1% (818) 301-6700
86 BATON ROUGE ORTHOPAEDIC CLINIC LLC BATON ROUGE LA PHYSICIAN ASSISTANT 145 86 $770 $9 premium 1.3%
87 ALFA DIAGNOSTIC LLC AVENTURA FL DIAGNOSTIC RADIOLOGY 3 64 $128 $2 premium 0.1% (305) 705-4775
88 MILLENNIUM MEDICAL IMAGING CENTER A MEDICAL CORPORATION RANCHO CUCAMONGA CA DIAGNOSTIC RADIOLOGY 2 47 $16,168 $344 premium 0.0% (909) 625-2000
89 YEE ADVANCED ORTHOPEDICS AND SPORTS MEDICINE PC LAS VEGAS NV PHYSICIAN ASSISTANT 22 29 $1,595 $55 premium 0.1% (702) 740-5327
90 SPORTSMED ORTHOPAEDIC SPECIALISTS HUNTSVILLE NC PHYSICIAN ASSISTANT 86 28 $84 $3 premium 0.5%
91 HILLCROFT MEDICAL CLINIC ASSOC SUGAR LAND TX FAMILY PRACTICE 30 14 $2,100 $150 premium 0.0% (713) 781-4600
92 CARROLLTON ORTHOPAEDIC CLINIC PC CARROLLTON GA ORTHOPEDIC SURGERY 33 13 $52 $4 premium 0.1% (770) 834-0873

*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 →