82550 — Creatine kinase (cardiac enzyme) level, total
202,586 observed fee-for-service (48%) · ~215,132 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 | 82550 svcs | Submitted charges | Avg charge | Medicare $ locked column | Share* | Phone |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | YUMA KIDNEY AND DIALYSIS SPECIALISTS PC | YUMA | AZ | NURSE PRACTITIONER | 6 | 37,393 | $392,626 | $10 | premium | 36.8% | (928) 388-6138 |
| 2 | CONSOLIDATED MEDICAL PRACTICES OF MEMPHIS,PLLC | MEMPHIS | TN | NURSE PRACTITIONER | 114 | 8,068 | $142,814 | $18 | premium | 19.6% | (901) 261-0700 |
| 3 | MILLENNIUM PHYSICIAN GROUP LLC | PORT CHARLOTTE | FL | PHYSICIAN ASSISTANT | 953 | 6,382 | $83,094 | $13 | premium | 5.1% | (941) 255-3535 |
| 4 | BEAUMONT INTERNAL MEDICINE AND GERIATRIC ASSOC. | BEAUMONT | TX | NURSE PRACTITIONER | 17 | 3,395 | $67,900 | $20 | premium | 2.9% | (409) 898-2994 |
| 5 | THE ARTHRITIS AND DIABETES CLINIC INC | MONROE | LA | NURSE PRACTITIONER | 4 | 3,165 | $63,300 | $20 | premium | 30.8% | (318) 388-5830 |
| 6 | BAPTIST MEMORIAL MEDICAL GROUP, INC. | MEMPHIS | TN | NURSE PRACTITIONER | 549 | 3,041 | $91,230 | $30 | premium | 7.4% | (901) 226-3882 |
| 7 | LAFAYETTE ARTHRITIS AND ENDOCRINE CLINIC APMC | LAFAYETTE | LA | NURSE PRACTITIONER | 12 | 2,971 | $44,587 | $15 | premium | 28.9% | 3372377801206 |
| 8 | ADVANCED INTERNAL MEDICINE GROUP PC | GREENVALE | NY | INTERNAL MEDICINE | 5 | 2,953 | $62,309 | $21 | premium | 3.1% | (516) 352-8100 |
| 9 | FAMILY PHYSICIANS OF SPARTANBURG, PC | SPARTANBURG | SC | FAMILY PRACTICE | 10 | 2,947 | $76,622 | $26 | premium | 22.0% | (864) 576-9201 |
| 10 | OPTUM MEDICAL CARE PC | MOUNT KISCO | NY | INTERNAL MEDICINE | 1040 | 2,832 | $73,891 | $26 | premium | 3.0% | (914) 241-1050 |
| 11 | DIABETES AND ENDOCRINE ASSOCIATES OF THE TREASURE COAST LLC | VERO BEACH | FL | NURSE PRACTITIONER | 3 | 2,662 | $90,508 | $34 | premium | 2.1% | (772) 299-3003 |
| 12 | RHEUMATOLOGY ASSOCIATES OF NORTH ALABAMA, PC | HUNTSVILLE | AL | RHEUMATOLOGY | 10 | 2,294 | $41,292 | $18 | premium | 6.4% | (256) 551-6510 |
| 13 | SCKE INC | LAGUNA HILLS | CA | ENDOCRINOLOGY | 20 | 2,269 | $47,649 | $21 | premium | 1.4% | (949) 916-9100 |
| 14 | COLONIAL FAMILY PRACTICE LLC | SUMTER | SC | DIAGNOSTIC RADIOLOGY | 57 | 2,228 | $43,513 | $20 | premium | 16.6% | (803) 773-5227 |
| 15 | CARDIOVASCULAR CARE INC | LOS ALAMITOS | CA | CARDIOVASCULAR DISEASE (CARDIOLOGY) | 6 | 2,156 | $28,028 | $13 | premium | 1.3% | (562) 594-1772 |
| 16 | TYLER INTERNAL MEDICINE ASSOCIATES, P.A | TYLER | TX | NURSE PRACTITIONER | 14 | 1,976 | $38,508 | $19 | premium | 1.7% | (903) 533-0644 |
| 17 | EAST COAST MEDICAL ASSOCIATES, INC. | BOCA RATON | FL | ENDOCRINOLOGY | 6 | 1,869 | $27,967 | $15 | premium | 1.5% | (561) 391-1085 |
| 18 | IMC-DIAGNOSTIC AND MEDICAL CLINIC LLC | MOBILE | AL | INTERNAL MEDICINE | 167 | 1,846 | $27,690 | $15 | premium | 5.1% | — |
| 19 | NORTH SHORE HEMATOLOGY ONCOLOGY ASSOCIATES PC | SMITHTOWN | NY | NURSE PRACTITIONER | 462 | 1,814 | $45,350 | $25 | premium | 1.9% | (631) 751-3000 |
| 20 | RHEUMATOLOGY CONSULTANTS, LLP | HEWLETT | NY | RHEUMATOLOGY | 10 | 1,698 | $37,378 | $22 | premium | 1.8% | (516) 295-4481 |
| 21 | INTERNAL MEDICINE ASSOCIATES OF PALESTINE, PA | PALESTINE | TX | ENDOCRINOLOGY | 3 | 1,611 | $27,387 | $17 | premium | 1.4% | (903) 729-3993 |
| 22 | GENESIS HEALTHCARE, INC | DARLINGTON | SC | NURSE PRACTITIONER | 32 | 1,512 | $43,908 | $29 | premium | 11.3% | (843) 393-7452 |
| 23 | LINCOLN INTERNAL MEDICINE ASSOCIATES, PC | LINCOLN | NE | INTERNAL MEDICINE | 11 | 1,484 | $32,312 | $22 | premium | 25.8% | (402) 421-3240 |
| 24 | N RAO BOORGU MD PC | FLORENCE | AL | NEPHROLOGY | 5 | 1,464 | $19,032 | $13 | premium | 4.1% | (256) 766-1401 |
| 25 | GULFVIEW MEDICAL INSTITUTE PLLC | PORT CHARLOTTE | FL | NURSE PRACTITIONER | 5 | 1,421 | $22,148 | $16 | premium | 1.1% | (941) 505-2100 |
| 26 | ASSOCIATED CLINICIANS OF EAST TEXAS | LONGVIEW | TX | PHYSICIAN ASSISTANT | 107 | 1,420 | $38,340 | $27 | premium | 1.2% | — |
| 27 | JELLINGER AND LERMAN, MD, LLC | FT LAUDERDALE | FL | ENDOCRINOLOGY | 5 | 1,409 | $40,861 | $29 | premium | 1.1% | (954) 963-7100 |
| 28 | KANSAS CITY PHYSICIAN PARTNERS INC | KANSAS CITY | MO | RHEUMATOLOGY | 16 | 1,324 | $10,592 | $8 | premium | 19.2% | (913) 258-2116 |
| 29 | VMD PRIMARY PROVIDERS EASTERN MICHIGAN PC | NOVI | MI | PHYSICIAN ASSISTANT | 64 | 1,308 | $17,004 | $13 | premium | 9.8% | — |
| 30 | DR F GEOFFERY CONNER PC | VIDALIA | GA | NURSE PRACTITIONER | 5 | 1,288 | $32,200 | $25 | premium | 4.1% | (912) 537-9488 |
| 31 | AMARILLO MEDICAL SPECIALISTS,LLP | AMARILLO | TX | NURSE PRACTITIONER | 37 | 1,265 | $24,101 | $19 | premium | 1.1% | (806) 358-8331 |
| 32 | DIABETES AND GLANDULAR DISEASE CLINIC PA | SAN ANTONIO | TX | ENDOCRINOLOGY | 9 | 1,263 | $22,557 | $18 | premium | 1.1% | (210) 614-8612 |
| 33 | R.S. VENUTURUPALLI, M.D. INC | BEVERLY HILLS | CA | RHEUMATOLOGY | 7 | 1,236 | $69,216 | $56 | premium | 0.8% | 3106520010120 |
| 34 | COMMUNITY MEDICAL ASSOCIATES INC | LOUISVILLE | KY | NURSE PRACTITIONER | 1377 | 1,213 | $34,175 | $28 | premium | 24.2% | (502) 937-2209 |
| 35 | SUMMIT MEDICAL GROUP, PLLC | KNOXVILLE | TN | FAMILY PRACTICE | 622 | 1,177 | $18,832 | $16 | premium | 2.9% | (865) 938-3627 |
| 36 | BORO PARK MEDICAL PC | BROOKLYN | NY | INTERNAL MEDICINE | 5 | 1,148 | $40,180 | $35 | premium | 1.2% | (718) 436-1600 |
| 37 | PASTEUR MEDICAL ASSOCIATES PA | SAN ANTONIO | TX | INTERNAL MEDICINE | 7 | 1,140 | $7,459 | $7 | premium | 1.0% | (210) 614-4000 |
| 38 | ISLAND PRIMARY MEDICAL CARE ASSOCIATES PC | MASSAPEQUA | NY | INTERNAL MEDICINE | 5 | 1,133 | $24,926 | $22 | premium | 1.2% | (516) 798-1116 |
| 39 | IK MEDICAL PC | BROOKLYN | NY | CARDIOVASCULAR DISEASE (CARDIOLOGY) | 3 | 1,126 | $28,150 | $25 | premium | 1.2% | (718) 759-0105 |
| 40 | TOTAL ACCESS URGENT CARE PC | SAINT LOUIS | MO | PHYSICIAN ASSISTANT | 133 | 1,118 | $14,556 | $13 | premium | 16.2% | (314) 961-2255 |
| 41 | AVERA QUEEN OF PEACE | MITCHELL | SD | DIAGNOSTIC RADIOLOGY | 116 | 1,093 | $27,325 | $25 | premium | 50.6% | (605) 995-2000 |
| 42 | HARRISONBURG FAMILY PRACTICE ASSOCIATES PC | HARRISONBURG | VA | FAMILY PRACTICE | 7 | 1,048 | $36,680 | $35 | premium | 8.3% | (540) 433-9151 |
| 43 | DUPAGE MEDICAL GROUP LTD | GLEN ELLYN | IL | PHYSICIAN ASSISTANT | 1323 | 1,039 | $34,287 | $33 | premium | 4.1% | (630) 469-9200 |
| 44 | ENDOCRINE AND DIABETES PA | LIVINGSTON | NJ | ENDOCRINOLOGY | 2 | 1,024 | $9,738 | $10 | premium | 0.6% | (973) 322-7200 |
| 45 | CHI ST VINCENT MEDICAL GROUP HOT SPRINGS | HOT SPRINGS | AR | NURSE PRACTITIONER | 192 | 1,022 | $28,616 | $28 | premium | 24.9% | — |
| 46 | CEDARS-SINAI MEDICAL CARE FOUNDATION | LOS ANGELES | CA | PHYSICIAN ASSISTANT | 1699 | 1,021 | $23,483 | $23 | premium | 0.6% | (310) 423-0674 |
| 47 | FLORIDA CANCER SPECIALISTS AND RESEARCH INSTITUTE, LLC | FORT MYERS | FL | HEMATOLOGY/ONCOLOGY | 437 | 1,007 | $24,168 | $24 | premium | 0.8% | (239) 561-9622 |
| 48 | LOVELACE FAMILY MEDICINE PA | PROSPERITY | SC | FAMILY PRACTICE | 8 | 935 | $20,570 | $22 | premium | 7.0% | (803) 364-4852 |
| 49 | PRINE HEALTH MEDICAL GROUP, PLLC | MANHASSET | NY | NEPHROLOGY | 75 | 923 | $15,017 | $16 | premium | 1.0% | (516) 407-2727 |
| 50 | GRAVES GILBERT CLINIC PLLC | BOWLING GREEN | KY | NURSE PRACTITIONER | 221 | 887 | $17,740 | $20 | premium | 17.7% | (270) 781-4043 |
| 51 | MARYLAND PRIMARY CARE PHYSICIANS, LLC | ARNOLD | MD | NURSE PRACTITIONER | 100 | 878 | $17,560 | $20 | premium | 5.3% | (410) 757-7600 |
| 52 | CENTER FOR RHEUMATOLOGY MEDICAL CORPORATION | LOS ANGELES | CA | RHEUMATOLOGY | 9 | 875 | $35,000 | $40 | premium | 0.5% | (310) 659-7878 |
| 53 | INLAND RHEUMATOLOGY AND OSTEOPOROSIS MEDICAL GROUP INC | UPLAND | CA | RHEUMATOLOGY | 4 | 840 | $21,000 | $25 | premium | 0.5% | (909) 982-0099 |
| 54 | VINEVILLE INTERNAL MEDICINE LLC | MACON | GA | NURSE PRACTITIONER | 24 | 829 | $6,935 | $8 | premium | 2.6% | (478) 405-0045 |
| 55 | CORA HEALTH SERVICES INC | THE VILLAGES | FL | ORTHOPEDIC SURGERY | 1187 | 775 | $7,750 | $10 | premium | 0.6% | (352) 693-3378 |
| 56 | MIDDLETOWN MEDICAL PC | MIDDLETOWN | NY | NURSE PRACTITIONER | 172 | 764 | $5,771 | $8 | premium | 0.8% | (845) 342-4774 |
| 57 | MEDICAL ASSOCIATES OF NORTHWEST ARKANSAS, PA | FAYETTEVILLE | AR | FAMILY PRACTICE | 106 | 761 | $18,264 | $24 | premium | 18.5% | (479) 521-0200 |
| 58 | KANSAS CITY PHYSICIAN PARTNERS INC | KANSAS CITY | KS | RHEUMATOLOGY | 16 | 742 | $5,936 | $8 | premium | 3.6% | (913) 258-2116 |
| 59 | COLLOM AND CARNEY CLINIC ASSOCIATION | TEXARKANA | TX | PHYSICIAN ASSISTANT | 53 | 740 | $21,460 | $29 | premium | 0.6% | (903) 614-3200 |
| 60 | EPMED, PA | EL PASO | TX | ANESTHESIOLOGY | 21 | 731 | $19,737 | $27 | premium | 0.6% | — |
| 61 | LIFESPAN PHYSICIAN GROUP OF MASSACHUSETTS INC | DARTMOUTH | MA | PHYSICIAN ASSISTANT | 434 | 707 | $14,140 | $20 | premium | 2.3% | (508) 996-3991 |
| 62 | TIDEWATER PHYSICIANS MULTISPECIALTY GROUP, PC | NEWPORT NEWS | VA | FAMILY PRACTICE | 274 | 694 | $15,962 | $23 | premium | 5.5% | (757) 595-9880 |
| 63 | PRIVIA MEDICAL GROUP, LLC | ARLINGTON | VA | NURSE PRACTITIONER | 1477 | 693 | $9,702 | $14 | premium | 5.5% | — |
| 64 | PREVENTIVE MEDICINE ASSOCIATES LLC | CAMILLUS | NY | NURSE PRACTITIONER | 8 | 690 | $13,800 | $20 | premium | 0.7% | (315) 487-8109 |
| 65 | VIDALIA MEDICAL ASSOCIATES, PC | VIDALIA | GA | INTERNAL MEDICINE | 4 | 687 | $18,269 | $27 | premium | 2.2% | (912) 537-9851 |
| 66 | FARHAD MELAMED M D A MEDICAL CORPORATION | BEVERLY HILLS | CA | INTERNAL MEDICINE | 3 | 681 | $17,025 | $25 | premium | 0.4% | (310) 657-8400 |
| 67 | CENTRAL MEDICAL ASSOCIATES PLLC | ELIZABETHTOWN | KY | NURSE PRACTITIONER | 10 | 671 | $6,039 | $9 | premium | 13.4% | (270) 986-7392 |
| 68 | ALABAMA MEDICAL GROUP PC | MOBILE | AL | PHYSICIAN ASSISTANT | 40 | 653 | $7,836 | $12 | premium | 1.8% | (251) 414-5900 |
| 69 | PHYSICIANS PRIMARY CARE OF SOUTHWEST FLORIDA PL | CAPE CORAL | FL | FAMILY PRACTICE | 40 | 650 | $9,100 | $14 | premium | 0.5% | (239) 574-1988 |
| 70 | PRIMARY CARE GROUP, LLC | MEMPHIS | TN | NURSE PRACTITIONER | 109 | 635 | $14,652 | $23 | premium | 1.5% | (901) 387-2900 |
| 71 | NEBRASKA HEMATOLOGY-ONCOLOGY PC | LINCOLN | NE | PHYSICIAN ASSISTANT | 19 | 624 | $17,559 | $28 | premium | 10.8% | (402) 484-4900 |
| 72 | HERITAGE MEDICAL ASSOCIATES PC | NASHVILLE | TN | INTERNAL MEDICINE | 166 | 622 | $12,440 | $20 | premium | 1.5% | (629) 255-2115 |
| 73 | ABKSW PREFERRED HEALTH PARTNERS, PLLC | DALLAS | TX | INTERNAL MEDICINE | 48 | 622 | $18,660 | $30 | premium | 0.5% | (241) 823-4800 |
| 74 | HEART SOUTH CARDIOVASCULAR GROUP, P.C. | BIRMINGHAM | AL | NURSE PRACTITIONER | 23 | 613 | $4,904 | $8 | premium | 1.7% | (205) 877-2838 |
| 75 | MARION HEART CENTER, PA | OCALA | FL | FAMILY PRACTICE | 6 | 610 | $10,980 | $18 | premium | 0.5% | (352) 861-6633 |
| 76 | APEX CARDIOLOGY CONSULTANTS | INGLEWOOD | CA | CARDIOVASCULAR DISEASE (CARDIOLOGY) | 8 | 602 | $7,682 | $13 | premium | 0.4% | (310) 672-3900 |
| 77 | MOUNTAIN COMPREHENSIVE HEALTH CORPORATION | WHITESBURG | KY | NURSE PRACTITIONER | 83 | 600 | $21,000 | $35 | premium | 12.0% | (606) 633-4871 |
| 78 | ALBERTO, ALBERTO, GABRIEL AND JIMENEZ MEDICAL ASSOCIATES, P.A. | TOMS RIVER | NJ | INTERNAL MEDICINE | 3 | 599 | $4,481 | $7 | premium | 0.4% | (732) 240-0404 |
| 79 | BOCA RATON PHYSICIANS PA | BOCA RATON | FL | INTERNAL MEDICINE | 4 | 593 | $12,453 | $21 | premium | 0.5% | (561) 994-5454 |
| 80 | ATLANTA CENTER FOR MEDICINE II PC | DECATUR | GA | INTERNAL MEDICINE | 6 | 591 | $23,049 | $39 | premium | 1.9% | (404) 296-3111 |
| 81 | SUTTER BAY MEDICAL FOUNDATION | PALO ALTO | CA | INTERNAL MEDICINE | 3716 | 590 | $25,370 | $43 | premium | 0.4% | (415) 600-1020 |
| 82 | THREE RIVERS MEDICAL ASSOCIATES PA | IRMO | SC | INTERNAL MEDICINE | 11 | 590 | $15,930 | $27 | premium | 4.4% | (839) 200-7810 |
| 83 | HUDSON MD GROUP | FORT LEE | NJ | INTERNAL MEDICINE | 107 | 579 | $8,685 | $15 | premium | 0.4% | (201) 224-0011 |
| 84 | JEFFREY G OGDEN MD PC | OREM | UT | PHYSICIAN ASSISTANT | 3 | 574 | $6,888 | $12 | premium | 25.7% | (801) 764-0200 |
| 85 | FIRST MEDICAL CARE INC | DECATUR | GA | FAMILY PRACTICE | 4 | 569 | $17,070 | $30 | premium | 1.8% | (770) 934-6832 |
| 86 | ROBERT WOOD JOHNSON MEDICAL ASSOCIATES AT HAMILTON PA | LINDEN | NJ | PHYSICIAN ASSISTANT | 47 | 559 | $10,917 | $20 | premium | 0.3% | — |
| 87 | UNIVERSITY OF SOUTH ALABAMA HEALTH CARE AUTHORITY | MOBILE | AL | INTERNAL MEDICINE | 85 | 554 | $8,864 | $16 | premium | 1.5% | (251) 633-8880 |
| 88 | NORTHEAST GEORGIA DIAGNOSTIC ASSOCIATES AND CLINIC, LLC | GAINESVILLE | GA | PHYSICIAN ASSISTANT | 83 | 531 | $11,682 | $22 | premium | 1.7% | (770) 536-9864 |
| 89 | NORTH MISSISSIPPI MEDICAL CLINICS INC | TUPELO | MS | FAMILY PRACTICE | 121 | 521 | $13,025 | $25 | premium | 13.3% | (662) 377-5300 |
| 90 | BAPTIST PHYSICIAN NETWORK | BEAUMONT | TX | DIAGNOSTIC RADIOLOGY | 111 | 504 | $7,580 | $15 | premium | 0.4% | (409) 212-5922 |
| 91 | FLAGLER MEDICAL ASSOCIATES PA | WEST PALM BEACH | FL | INTERNAL MEDICINE | 9 | 502 | $4,120 | $8 | premium | 0.4% | (561) 659-7411 |
| 92 | HOLDREGE MEDICAL CLINIC PC | HOLDREGE | NE | FAMILY PRACTICE | 10 | 501 | $11,523 | $23 | premium | 8.7% | (308) 995-4431 |
| 93 | BELOIT MEDICAL CENTER, P.A. | BELOIT | KS | FAMILY PRACTICE | 9 | 483 | $13,041 | $27 | premium | 2.4% | (785) 738-2246 |
| 94 | RHEUMATOLOGY ASSOCIATES AND SUBSIDIARY | DALLAS | TX | RHEUMATOLOGY | 23 | 478 | $9,335 | $20 | premium | 0.4% | (214) 540-0700 |
| 95 | AUSTIN REGIONAL CLINIC PA | AUSTIN | TX | FAMILY PRACTICE | 389 | 461 | $13,830 | $30 | premium | 0.4% | (512) 346-6611 |
| 96 | ARCTURUS HEALTHCARE PLC | TROY | MI | INTERNAL MEDICINE | 66 | 460 | $6,900 | $15 | premium | 3.4% | (248) 267-5000 |
| 97 | VILLAGEMD OF SOUTHEAST TEXAS PA | HOUSTON | TX | NURSE PRACTITIONER | 227 | 460 | $5,980 | $13 | premium | 0.4% | (346) 646-4218 |
| 98 | ST VINCENT MEDICAL GROUP INC | INDIANAPOLIS | IN | CARDIOVASCULAR DISEASE (CARDIOLOGY) | 718 | 459 | $25,704 | $56 | premium | 4.0% | (317) 338-2345 |
| 99 | HARBIN CLINIC LLC | ROME | GA | NURSE PRACTITIONER | 252 | 444 | $13,320 | $30 | premium | 1.4% | (762) 235-3340 |
| 100 | BATON ROUGE CLINIC, A MEDICAL CORPORATION | BATON ROUGE | LA | INTERNAL MEDICINE | 289 | 426 | $13,632 | $32 | premium | 4.1% | (225) 246-9790 |
Showing the top 100 of 436 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 →