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