84520 — Urea nitrogen level to assess kidney function, quantitative
69,066 observed fee-for-service (51%) · ~65,105 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 | 84520 svcs | Submitted charges | Avg charge | Medicare $ locked column | Share* | Phone |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | COASTAL CANCER CENTER LLC | MYRTLE BEACH | SC | RADIATION ONCOLOGY | 22 | 11,940 | $585,060 | $49 | premium | 72.9% | (843) 449-9415 |
| 2 | ARTHRITIS HEALTH ASSOCIATES PLLC | SYRACUSE | NY | RHEUMATOLOGY | 5 | 3,933 | $58,995 | $15 | premium | 21.7% | (315) 475-7669 |
| 3 | MUSC AFFILIATE PHYSICIANS | GREENVILLE | SC | PHYSICIAN ASSISTANT | 52 | 3,526 | $45,838 | $13 | premium | 21.5% | (864) 603-5600 |
| 4 | DUPAGE MEDICAL GROUP LTD | GLEN ELLYN | IL | PHYSICIAN ASSISTANT | 1323 | 3,469 | $69,380 | $20 | premium | 25.6% | (630) 469-9200 |
| 5 | DALLASTOWN MEDICAL ASSOCIATES LLP | DALLASTOWN | PA | FAMILY PRACTICE | 7 | 2,374 | $14,608 | $6 | premium | 32.4% | (717) 244-4531 |
| 6 | APEX CARDIOLOGY CONSULTANTS | INGLEWOOD | CA | CARDIOVASCULAR DISEASE (CARDIOLOGY) | 8 | 2,361 | $20,824 | $9 | premium | 3.9% | (310) 672-3900 |
| 7 | ARTHRITIS ASSOCIATES OF S FLORIDA | DELRAY BEACH | FL | RHEUMATOLOGY | 6 | 2,128 | $25,536 | $12 | premium | 4.5% | (561) 495-0600 |
| 8 | KAISER FOUNDATION HEALTH PLAN OF THE MID ATLANTIC STATES, INC | LARGO | MD | INTERNAL MEDICINE | 1965 | 2,022 | $19,169 | $9 | premium | 25.6% | (301) 618-5700 |
| 9 | BORIS D RATINER, MD, INC | TARZANA | CA | RHEUMATOLOGY | 6 | 1,697 | $25,455 | $15 | premium | 2.8% | (818) 996-4077 |
| 10 | ATRIUS HEALTH INC | BOSTON | MA | NURSE PRACTITIONER | 1196 | 1,291 | $20,656 | $16 | premium | 6.0% | (617) 421-1000 |
| 11 | ENDOCRINE CLINIC OF SOUTHEAST TEXAS | BEAUMONT | TX | ENDOCRINOLOGY | 4 | 1,264 | $31,600 | $25 | premium | 2.2% | (409) 835-9834 |
| 12 | MEDICAL ASSOCIATES CLINIC P C | DUBUQUE | IA | PHYSICIAN ASSISTANT | 223 | 1,231 | $14,772 | $12 | premium | 25.3% | (563) 584-4100 |
| 13 | JPB MEDICAL GROUP INC | VAN NUYS | CA | INTERNAL MEDICINE | 4 | 1,227 | $12,355 | $10 | premium | 2.0% | (818) 785-0300 |
| 14 | COMPREHENSIVE UROLOGY MEDICAL GROUP | LOS ANGELES | CA | UROLOGY | 6 | 1,151 | $18,416 | $16 | premium | 1.9% | (310) 278-8330 |
| 15 | BLACK RIVER HEALTH INC | BLACK RIVER FALLS | WI | DIAGNOSTIC RADIOLOGY | 60 | 1,122 | $78,540 | $70 | premium | 35.4% | — |
| 16 | TOTAL ACCESS URGENT CARE PC | SAINT LOUIS | MO | PHYSICIAN ASSISTANT | 133 | 1,054 | $8,415 | $8 | premium | 51.0% | (314) 961-2255 |
| 17 | NORTH SHORE HEMATOLOGY ONCOLOGY ASSOCIATES PC | SMITHTOWN | NY | NURSE PRACTITIONER | 462 | 869 | $8,690 | $10 | premium | 4.8% | (631) 751-3000 |
| 18 | TEXAS ONCOLOGY PA | DALLAS | TX | PHYSICIAN ASSISTANT | 995 | 842 | $20,208 | $24 | premium | 1.5% | — |
| 19 | MASSACHUSETTS EYE RESEARCH AND SURGERY INSTITUTION PC | WALTHAM | MA | OPHTHALMOLOGY | 5 | 832 | $9,984 | $12 | premium | 3.8% | — |
| 20 | KANDASWAMY JAYARAJ MD PA | BEAUMONT | TX | NURSE PRACTITIONER | 3 | 755 | $11,325 | $15 | premium | 1.3% | (409) 833-6900 |
| 21 | CRYSTAL RUN HEALTHCARE PHYSICIANS LLP | MIDDLETOWN | NY | NURSE PRACTITIONER | 372 | 730 | $9,490 | $13 | premium | 4.0% | (845) 703-6999 |
| 22 | ABRAHAM ISHAAYA M D A PROFESSIONAL CORPORATION | LOS ANGELES | CA | INTERNAL MEDICINE | 2 | 706 | $10,590 | $15 | premium | 1.2% | — |
| 23 | ESTATE VENTURES LLC | PALM COAST | FL | NEUROLOGY | 2 | 631 | $9,238 | $15 | premium | 1.3% | 9042303006104 |
| 24 | SUMMIT MEDICAL GROUP PA | BERKELEY HEIGHTS | NJ | PHYSICIAN ASSISTANT | 1183 | 621 | $10,557 | $17 | premium | 1.3% | (908) 273-4300 |
| 25 | PRIVIA MEDICAL GROUP, LLC | ARLINGTON | VA | NURSE PRACTITIONER | 1477 | 621 | $5,589 | $9 | premium | 17.9% | — |
| 26 | BAPTIST MEMORIAL MEDICAL GROUP, INC. | MEMPHIS | MS | NURSE PRACTITIONER | 549 | 600 | $12,000 | $20 | premium | 19.1% | (901) 226-3882 |
| 27 | MAYO CLINIC ARIZONA | PHOENIX | AZ | PHYSICIAN ASSISTANT | 1635 | 579 | $20,265 | $35 | premium | 5.7% | (800) 603-0558 |
| 28 | NORTHWEST CANCER CENTERS PC | DYER | IN | HEMATOLOGY/ONCOLOGY | 26 | 555 | $12,765 | $23 | premium | 8.0% | (812) 220-4476 |
| 29 | PINEHURST MEDICAL CLINIC INC | PINEHURST | NC | PHYSICIAN ASSISTANT | 156 | 514 | $16,962 | $33 | premium | 1.3% | (910) 295-5511 |
| 30 | ACCESS PAIN SOLUTIONS | TULSA | OK | NURSE PRACTITIONER | 13 | 507 | $5,070 | $10 | premium | 25.6% | (918) 710-4112 |
| 31 | DOMINION MEDICAL ASSOCIATES, INC. | RICHMOND | VA | FAMILY PRACTICE | 2 | 501 | $7,515 | $15 | premium | 14.4% | (804) 225-7148 |
| 32 | PHYSICIANS CLINIC OF IOWA PC | CEDAR RAPIDS | IA | NURSE PRACTITIONER | 132 | 496 | $9,424 | $19 | premium | 10.2% | (319) 247-3010 |
| 33 | PROGRESSIVE REHABILITATION ASSOCIATES LLC | IOWA CITY | IA | ORTHOPEDIC SURGERY | 272 | 467 | $2,627 | $6 | premium | 9.6% | (319) 354-2429 |
| 34 | GRAVES GILBERT CLINIC PLLC | BOWLING GREEN | KY | NURSE PRACTITIONER | 221 | 462 | $9,240 | $20 | premium | 54.9% | (270) 781-4043 |
| 35 | MURRAY HILL UROLOGY PC | NEW YORK | NY | PATHOLOGY | 5 | 460 | $15,640 | $34 | premium | 2.5% | (212) 686-1140 |
| 36 | SOUTHERN CALIFORNIA PERMANENTE MEDICAL GROUP | LOS ANGELES | CA | INTERNAL MEDICINE | 11157 | 457 | $9,597 | $21 | premium | 0.8% | (800) 954-8000 |
| 37 | VIDRINE COMMUNITY CLINIC, LLC | VILLE PLATTE | LA | FAMILY PRACTICE | 2 | 400 | $6,000 | $15 | premium | 19.3% | (337) 222-2515 |
| 38 | CHESAPEAKE UROLOGY ASSOCIATES LLC | BALTIMORE | MD | UROLOGY | 160 | 382 | $3,438 | $9 | premium | 4.8% | (410) 825-5454 |
| 39 | EDWARD CONDON MEDICAL PC | COMMACK | NY | ENDOCRINOLOGY | 2 | 378 | $6,048 | $16 | premium | 2.1% | (631) 462-2200 |
| 40 | PARDO FORSTOT BACA AND ALBOUKREK PA | BOCA RATON | FL | RHEUMATOLOGY | 6 | 354 | $3,414 | $10 | premium | 0.7% | (561) 955-7100 |
| 41 | QUYNH MAI CLINIC LLC | KENNER | LA | FAMILY PRACTICE | 2 | 344 | $5,160 | $15 | premium | 16.6% | (504) 463-2200 |
| 42 | UROLOGY OF GREATER ATLANTA LLC | STOCKBRIDGE | GA | UROLOGY | 11 | 326 | $3,912 | $12 | premium | 16.4% | (770) 474-5281 |
| 43 | BENDER MEDICAL GROUP INC | FORT COLLINS | CO | FAMILY PRACTICE | 5 | 322 | $4,830 | $15 | premium | 8.6% | (970) 482-8881 |
| 44 | ASSOCIATED MEDICAL PROFESSIONALS OF NY PLLC | SYRACUSE | NY | UROLOGY | 60 | 302 | $3,926 | $13 | premium | 1.7% | (315) 478-4185 |
| 45 | PREMIER PHYSICIANS CENTERS INC | WESTLAKE | OH | INTERNAL MEDICINE | 46 | 294 | $2,646 | $9 | premium | 2.1% | (440) 333-3332 |
| 46 | OHIOHEALTH CORPORATION | COLUMBUS | OH | PHYSICIAN ASSISTANT | 2282 | 283 | $3,113 | $11 | premium | 2.0% | — |
| 47 | RAVI PATEL M D INC | BAKERSFIELD | CA | HEMATOLOGY/ONCOLOGY | 20 | 272 | $3,808 | $14 | premium | 0.5% | (661) 322-2206 |
| 48 | COMMUNITY CARE PHYSICIANS PLLC | LATHAM | NY | DIAGNOSTIC RADIOLOGY | 370 | 256 | $2,816 | $11 | premium | 1.4% | (518) 782-3700 |
| 49 | ARCH HEALTH PARTNERS INC | POWAY | CA | PHYSICIAN ASSISTANT | 161 | 254 | $2,032 | $8 | premium | 0.4% | (858) 485-0050 |
| 50 | ALLISON CURTIS KINGSLEY MEOZ MICHAEL AND SANCHEZ PC | LAS VEGAS | NV | NURSE PRACTITIONER | 71 | 250 | $5,750 | $23 | premium | 8.1% | (702) 952-2140 |
| 51 | PREMIER MEDICAL GROUP OF THE HUDSON VALLEY PC | POUGHKEEPSIE | MI | NURSE PRACTITIONER | 131 | 242 | $2,420 | $10 | premium | 2.7% | — |
| 52 | GUNDERSEN CLINIC LTD | LA CROSSE | WI | PHYSICIAN ASSISTANT | 443 | 222 | $5,550 | $25 | premium | 7.0% | — |
| 53 | INTEGRATED MEDICAL PROFESSIONALS PLLC | SEAFORD | NY | UROLOGY | 98 | 219 | $3,561 | $16 | premium | 1.2% | (516) 520-8080 |
| 54 | KC BARIATRIC LLC | LENEXA | KS | PHYSICIAN ASSISTANT | 15 | 218 | $3,270 | $15 | premium | 5.8% | (913) 677-6319 |
| 55 | ADULT PRIMARY CARE CENTER LTD | OAK LAWN | IL | NURSE PRACTITIONER | 5 | 202 | $6,040 | $30 | premium | 1.5% | (708) 636-1601 |
| 56 | PARK NICOLLET CLINIC | ST LOUIS PARK | MN | PHYSICIAN ASSISTANT | 1754 | 198 | $3,148 | $16 | premium | 4.1% | (952) 993-3123 |
| 57 | HEM ONC ASSOCIATES OF THE TREASURE COAST, PA | PORT SAINT LUCIE | FL | HEMATOLOGY/ONCOLOGY | 6 | 186 | $1,302 | $7 | premium | 0.4% | (772) 335-5666 |
| 58 | PIONEER MEDICAL ASSOCIATES PC | WARREN | MI | INTERNAL MEDICINE | 23 | 181 | $2,715 | $15 | premium | 2.0% | (586) 573-5890 |
| 59 | OPTUM MEDICAL CARE PC | MOUNT KISCO | NY | INTERNAL MEDICINE | 1040 | 180 | $3,327 | $18 | premium | 1.0% | (914) 241-1050 |
| 60 | UNITED REGIONAL PHYSICIAN GROUP | WICHITA FALLS | TX | NURSE PRACTITIONER | 101 | 180 | $2,905 | $16 | premium | 0.3% | (940) 766-3320 |
| 61 | NOVANT HEALTH MEDICAL GROUP COASTAL REGION LLC | WILMINGTON | NC | PHYSICIAN ASSISTANT | 560 | 178 | $3,738 | $21 | premium | 0.5% | (910) 662-6000 |
| 62 | REGIONAL MEDICAL IMAGING PC | FLINT | MI | DIAGNOSTIC RADIOLOGY | 22 | 171 | $1,268 | $7 | premium | 1.9% | (810) 732-8870 |
| 63 | CAREMED CLINIC LLC | MARIANNA | FL | INTERNAL MEDICINE | 3 | 169 | $1,352 | $8 | premium | 0.4% | (850) 526-3314 |
| 64 | PREMIER MEDICAL GROUP OF MISSISSIPPI LLC | KOSCIUSKO | MS | NURSE PRACTITIONER | 32 | 168 | $2,688 | $16 | premium | 5.4% | (662) 289-3588 |
| 65 | UROLOGIC SPECIALISTS OF OKLAHOMA INC | TULSA | OK | UROLOGY | 44 | 168 | $2,688 | $16 | premium | 8.5% | (918) 749-8765 |
| 66 | NOVANT HEALTH THOMASVILLE MEDICAL CENTER LLC | THOMASVILLE | NC | PHYSICIAN ASSISTANT | 101 | 162 | $5,346 | $33 | premium | 0.4% | (336) 474-8921 |
| 67 | NEBRASKA UROLOGY PC | LINCOLN | NE | UROLOGY | 20 | 162 | $4,698 | $29 | premium | 22.8% | (402) 489-8888 |
| 68 | MERCY SPECIALTY CLINIC | CLINTON | IA | NURSE PRACTITIONER | 66 | 160 | $5,760 | $36 | premium | 3.3% | (563) 243-2511 |
| 69 | DR EDUARDO SAMANIEGO - PRIMARY MEDICAL CARE LLC | NEWARK | NJ | FAMILY PRACTICE | 2 | 156 | $1,560 | $10 | premium | 0.3% | (973) 333-4480 |
| 70 | CLEVELAND CLINIC | CLEVELAND | OH | PHYSICIAN ASSISTANT | 6828 | 155 | $2,790 | $18 | premium | 1.1% | — |
| 71 | CHRISTIE CLINIC, PLLC | CHAMPAIGN | IL | INTERNAL MEDICINE | 220 | 151 | $6,040 | $40 | premium | 1.1% | (217) 366-1200 |
| 72 | CORE PHYSICIANS LLC | EXETER | NH | PHYSICIAN ASSISTANT | 292 | 148 | $1,924 | $13 | premium | 27.3% | (603) 929-1195 |
| 73 | TOTAL ACCESS URGENT CARE PC | SAINT LOUIS | IL | PHYSICIAN ASSISTANT | 133 | 147 | $1,161 | $8 | premium | 1.1% | (314) 961-2255 |
| 74 | CAPITAL CARDIOLOGY ASSOCIATES PLLC | ALBANY | NY | NURSE PRACTITIONER | 68 | 146 | $1,168 | $8 | premium | 0.8% | (518) 292-6000 |
| 75 | LEGACY MD MEDICAL GROUP INC | CALEXICO | CA | FAMILY PRACTICE | 13 | 144 | $1,728 | $12 | premium | 0.2% | (760) 550-1685 |
| 76 | UNIVERSITY OF MIAMI | MIAMI | FL | NURSE PRACTITIONER | 2331 | 139 | $1,350 | $10 | premium | 0.3% | (305) 689-5437 |
| 77 | EAST TEXAS FAMILY HEALTHCARE PLLC | JASPER | TX | NURSE PRACTITIONER | 8 | 137 | $2,055 | $15 | premium | 0.2% | (409) 384-9200 |
| 78 | COLUMBUS ARTHRITIS CENTER, INC. | COLUMBUS | OH | PHYSICIAN ASSISTANT | 19 | 135 | $2,700 | $20 | premium | 0.9% | — |
| 79 | MCFARLAND CLINIC PC | AMES | IA | PHYSICIAN ASSISTANT | 352 | 135 | $1,890 | $14 | premium | 2.8% | (515) 239-4400 |
| 80 | CARDIOVASCULAR ASSOCIATION, P.L.L.C. | HUMBLE | TX | INTERVENTIONAL CARDIOLOGY | 52 | 133 | $1,729 | $13 | premium | 0.2% | (281) 446-6656 |
| 81 | AVANCE CARE PA | RALEIGH | NC | PHYSICIAN ASSISTANT | 236 | 133 | $2,128 | $16 | premium | 0.3% | (919) 747-3033 |
| 82 | CLEVELAND CLINIC FLORIDA | WESTON | FL | NURSE PRACTITIONER | 720 | 131 | $1,035 | $8 | premium | 0.3% | (954) 659-5000 |
| 83 | GRACE INTERNAL MEDICINE LLC | SIMPSONVILLE | SC | FAMILY PRACTICE | 2 | 129 | $1,677 | $13 | premium | 0.8% | (864) 535-6855 |
| 84 | OPTUM MEDICAL CARE PC | MOUNT KISCO | ME | INTERNAL MEDICINE | 1040 | 128 | $626 | $5 | premium | 55.2% | (914) 241-1050 |
| 85 | SOUTH CENTRAL CLINICS, INC | LAUREL | MS | NURSE PRACTITIONER | 123 | 127 | $2,921 | $23 | premium | 4.0% | (601) 649-2863 |
| 86 | MERCY CLINIC EAST COMMUNITIES | SAINT LOUIS | MO | NURSE PRACTITIONER | 580 | 126 | $995 | $8 | premium | 6.1% | (314) 872-9192 |
| 87 | CANCER CARE SPECIALISTS OF CENTRAL ILLINOIS SC | DECATUR | IL | HEMATOLOGY/ONCOLOGY | 30 | 121 | $3,388 | $28 | premium | 0.9% | (217) 876-4700 |
| 88 | MERCY EAST AMBULATORY SERVICES LLC | SAINT LOUIS | MO | PHYSICIAN ASSISTANT | 105 | 119 | $940 | $8 | premium | 5.8% | (314) 293-4023 |
| 89 | PENN STATE HEALTH MEDICAL GROUP LLC | CAMP HILL | PA | PHYSICIAN ASSISTANT | 700 | 118 | $1,062 | $9 | premium | 1.6% | (717) 972-4250 |
| 90 | MEDSTAR MEDICAL GROUP - SOUTHERN MARYLAND LLC | HOLLYWOOD | MD | INTERNAL MEDICINE | 236 | 117 | $2,925 | $25 | premium | 1.5% | — |
| 91 | ADVANCED UROLOGY INSTITUTE LLC | INVERNESS | FL | UROLOGY | 147 | 111 | $888 | $8 | premium | 0.2% | (352) 726-9707 |
| 92 | GREATER BOSTON UROLOGY LLC | FRAMINGHAM | MA | UROLOGY | 42 | 109 | $1,635 | $15 | premium | 0.5% | — |
| 93 | HARBIN CLINIC LLC | ROME | GA | NURSE PRACTITIONER | 252 | 106 | $2,650 | $25 | premium | 5.3% | (762) 235-3340 |
| 94 | LAWN MEDICAL CENTER, S.C. | OAK LAWN | IL | FAMILY PRACTICE | 11 | 104 | $2,600 | $25 | premium | 0.8% | (708) 425-5500 |
| 95 | T J SAMSON COMMUNITY HOSPITAL | GLASGOW | KY | NURSE PRACTITIONER | 179 | 104 | $2,080 | $20 | premium | 12.4% | (270) 651-1111 |
| 96 | ARTHRITIS AND RHEUMATOLOGY CONSULTANTS PA | EDINA | MN | RHEUMATOLOGY | 12 | 101 | $2,525 | $25 | premium | 2.1% | (952) 893-1959 |
| 97 | MICHIGAN INSTITUTE OF UROLOGY PC | SAINT CLAIR SHORES | MI | UROLOGY | 84 | 101 | $1,515 | $15 | premium | 1.1% | (586) 771-4820 |
| 98 | WEST CENTRAL PATHOLOGY SPECIALISTS SC | QUINCY | IL | PATHOLOGY | 4 | 100 | $14,194 | $142 | premium | 0.7% | 21722384006209 |
| 99 | CLINICS OF NORTH TEXAS LLP | WICHITA FALLS | TX | FAMILY PRACTICE | 33 | 97 | $2,522 | $26 | premium | 0.2% | (940) 766-3551 |
| 100 | MAYO CLINIC | ROCHESTER | MN | NURSE PRACTITIONER | 4896 | 88 | $3,256 | $37 | premium | 1.8% | (507) 284-2511 |
Showing the top 100 of 192 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 →