81001 — Manual urinalysis test with examination using microscope, automated
886,334 observed fee-for-service (50%) · ~898,615 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; 2 states without payer-mix data excluded. 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 | 81001 svcs | Submitted charges | Avg charge | Medicare $ locked column | Share* | Phone |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | AUC UROLOGISTS LLC | MYRTLE BEACH | SC | PHYSICIAN ASSISTANT | 28 | 20,472 | $198,237 | $10 | premium | 21.0% | (843) 347-2450 |
| 2 | THE CENTERS FOR ADVANCED UROLOGY LLP | KING OF PRUSSIA | PA | UROLOGY | 145 | 17,750 | $192,400 | $11 | premium | 21.7% | (610) 579-3577 |
| 3 | PRISMA HEALTH UNIVERSITY MEDICAL GROUP | GREENVILLE | SC | NURSE PRACTITIONER | 2447 | 13,383 | $187,362 | $14 | premium | 13.7% | — |
| 4 | CONRAD PEARSON CLINIC PC | SOUTHAVEN | TN | UROLOGY | 21 | 13,067 | $182,938 | $14 | premium | 8.5% | (662) 349-1964 |
| 5 | UROLOGY CLINICS OF NORTH TEXAS, PLLC | DALLAS | TX | UROLOGY | 72 | 12,673 | $76,038 | $6 | premium | 2.1% | (214) 691-9377 |
| 6 | ADVANCED UROLOGY INSTITUTE LLC | INVERNESS | FL | UROLOGY | 147 | 12,655 | $88,583 | $7 | premium | 1.7% | (352) 726-9707 |
| 7 | ARIZONA COMMUNITY PHYSICIANS PC | TUCSON | AZ | FAMILY PRACTICE | 163 | 10,258 | $205,160 | $20 | premium | 4.8% | (520) 547-5725 |
| 8 | NOVANT HEALTH MEDICAL GROUP COASTAL REGION LLC | WILMINGTON | NC | PHYSICIAN ASSISTANT | 560 | 9,212 | $156,604 | $17 | premium | 2.2% | (910) 662-6000 |
| 9 | OPTUM MEDICAL CARE PC | MOUNT KISCO | NY | INTERNAL MEDICINE | 1040 | 9,093 | $80,485 | $9 | premium | 3.6% | (914) 241-1050 |
| 10 | BATON ROUGE CLINIC, A MEDICAL CORPORATION | BATON ROUGE | LA | INTERNAL MEDICINE | 289 | 8,979 | $103,134 | $11 | premium | 15.5% | (225) 246-9790 |
| 11 | SUTTER BAY MEDICAL FOUNDATION | PALO ALTO | CA | INTERNAL MEDICINE | 3716 | 8,662 | $181,902 | $21 | premium | 1.0% | (415) 600-1020 |
| 12 | MILLENNIUM PHYSICIAN GROUP LLC | PORT CHARLOTTE | FL | PHYSICIAN ASSISTANT | 953 | 8,049 | $51,054 | $6 | premium | 1.1% | (941) 255-3535 |
| 13 | UROLOGY ASSOCIATES PC | NASHVILLE | TN | UROLOGY | 43 | 7,553 | $83,083 | $11 | premium | 4.9% | (615) 250-9200 |
| 14 | SOUTHERN UROLOGY LLC | OPELOUSAS | LA | UROLOGY | 28 | 7,533 | $225,990 | $30 | premium | 13.0% | (337) 594-4025 |
| 15 | SUMMIT MEDICAL GROUP PA | BERKELEY HEIGHTS | NJ | PHYSICIAN ASSISTANT | 1183 | 7,426 | $96,538 | $13 | premium | 0.9% | (908) 273-4300 |
| 16 | NORTHEAST GEORGIA DIAGNOSTIC ASSOCIATES AND CLINIC, LLC | GAINESVILLE | GA | PHYSICIAN ASSISTANT | 83 | 7,129 | $78,419 | $11 | premium | 5.2% | (770) 536-9864 |
| 17 | CAROLINAEAST PHYSICIANS | NEW BERN | NC | NURSE PRACTITIONER | 203 | 6,608 | $171,808 | $26 | premium | 1.6% | (252) 635-6777 |
| 18 | UROPARTNERS LLC | WESTCHESTER | IL | UROLOGY | 130 | 6,555 | $131,100 | $20 | premium | 3.8% | (708) 486-0076 |
| 19 | COLLOM AND CARNEY CLINIC ASSOCIATION | TEXARKANA | TX | PHYSICIAN ASSISTANT | 53 | 6,427 | $179,956 | $28 | premium | 1.1% | (903) 614-3200 |
| 20 | AMARILLO UROLOGY ASSOCIATES LLP | AMARILLO | TX | UROLOGY | 15 | 6,411 | $173,601 | $27 | premium | 1.1% | (806) 355-9447 |
| 21 | MISSISSIPPI UROLOGY CLINIC PLLC | JACKSON | MS | PHYSICIAN ASSISTANT | 14 | 6,402 | $115,236 | $18 | premium | 12.5% | (601) 353-9900 |
| 22 | LEXINGTON HEALTH INC | WEST COLUMBIA | SC | NURSE PRACTITIONER | 909 | 6,397 | $178,981 | $28 | premium | 6.6% | (803) 744-4900 |
| 23 | SPARTANBURG MEDICAL CENTER | SPARTANBURG | SC | NURSE PRACTITIONER | 1070 | 5,887 | $162,550 | $28 | premium | 6.0% | (864) 587-3000 |
| 24 | HARBIN CLINIC LLC | ROME | GA | NURSE PRACTITIONER | 252 | 5,560 | $139,000 | $25 | premium | 4.1% | (762) 235-3340 |
| 25 | CAROLINA UROLOGY PARTNERS PLLC | HUNTERSVILLE | SC | UROLOGY | 37 | 5,341 | $48,069 | $9 | premium | 5.5% | (704) 766-1147 |
| 26 | ABKSW PREFERRED HEALTH PARTNERS, PLLC | DALLAS | TX | INTERNAL MEDICINE | 48 | 5,325 | $127,791 | $24 | premium | 0.9% | (241) 823-4800 |
| 27 | HERITAGE MEDICAL ASSOCIATES PC | NASHVILLE | TN | INTERNAL MEDICINE | 166 | 5,298 | $95,364 | $18 | premium | 3.4% | (629) 255-2115 |
| 28 | ADVANCED UROLOGIC ASSOCIATES INC | OVERLAND PARK | MO | UROLOGY | 14 | 5,281 | $58,091 | $11 | premium | 10.9% | (816) 251-5100 |
| 29 | JACKSON CLINIC PA | JACKSON | TN | NURSE PRACTITIONER | 183 | 5,168 | $46,512 | $9 | premium | 3.4% | (731) 422-0213 |
| 30 | EASTERN NEPHROLOGY ASSOCIATES PLLC | GREENVILLE | NC | NEPHROLOGY | 77 | 5,020 | $47,740 | $10 | premium | 1.2% | (252) 752-8880 |
| 31 | NORTH MISSISSIPPI MEDICAL CLINICS INC | TUPELO | MS | FAMILY PRACTICE | 121 | 4,997 | $84,949 | $17 | premium | 9.7% | (662) 377-5300 |
| 32 | TEXAS ONCOLOGY PA | DALLAS | TX | PHYSICIAN ASSISTANT | 995 | 4,956 | $138,768 | $28 | premium | 0.8% | — |
| 33 | HOLSTON MEDICAL GROUP PC | BRISTOL | TN | NURSE PRACTITIONER | 244 | 4,886 | $58,500 | $12 | premium | 3.2% | (423) 844-7000 |
| 34 | ALLINA HEALTH SYSTEM | MINNEAPOLIS | MN | PHYSICIAN ASSISTANT | 3855 | 4,783 | $74,903 | $16 | premium | 8.2% | (612) 863-4000 |
| 35 | HATTIESBURG CLINIC PA | HATTIESBURG | MS | FAMILY PRACTICE | 530 | 4,710 | $74,956 | $16 | premium | 9.2% | (601) 264-6000 |
| 36 | LESTER E COX MEDICAL CENTERS | SPRINGFIELD | MO | PHYSICIAN ASSISTANT | 251 | 4,682 | $74,381 | $16 | premium | 9.7% | (417) 875-3000 |
| 37 | UNIVERSITY OF WISCONSIN MEDICAL FOUNDATION INC | MADISON | WI | PHYSICIAN ASSISTANT | 2523 | 4,681 | $247,895 | $53 | premium | 6.3% | (608) 287-2050 |
| 38 | UROLOGICAL ASSOCIATES PC | MOLINE | IA | UROLOGY | 16 | 4,602 | $73,632 | $16 | premium | 13.5% | (563) 359-2997 |
| 39 | ATHENS AREA UROLOGY PC | WATKINSVILLE | GA | NURSE PRACTITIONER | 18 | 4,497 | $152,898 | $34 | premium | 3.3% | (706) 612-9401 |
| 40 | AMARILLO MEDICAL SPECIALISTS,LLP | AMARILLO | TX | NURSE PRACTITIONER | 37 | 4,405 | $33,351 | $8 | premium | 0.7% | (806) 358-8331 |
| 41 | MEDICAL CLINIC OF NORTH TEXAS, PLLC | HURST | TX | FAMILY PRACTICE | 218 | 4,362 | $39,258 | $9 | premium | 0.7% | (817) 514-4000 |
| 42 | STATE OF FRANKLIN HEALTHCARE ASSOCIATES, PLLC | JOHNSON CITY | TN | NURSE PRACTITIONER | 279 | 4,303 | $25,818 | $6 | premium | 2.8% | (423) 926-8181 |
| 43 | COMPREHENSIVE UROLOGY MEDICAL GROUP | LOS ANGELES | CA | UROLOGY | 6 | 4,084 | $39,497 | $10 | premium | 0.5% | (310) 278-8330 |
| 44 | LOWCOUNTRY UROLOGY CLINICS, PA | CHARLESTON | SC | UROLOGY | 14 | 4,053 | $81,060 | $20 | premium | 4.2% | (843) 766-4070 |
| 45 | MCFARLAND CLINIC PC | AMES | IA | PHYSICIAN ASSISTANT | 352 | 4,014 | $48,056 | $12 | premium | 11.8% | (515) 239-4400 |
| 46 | IDAHO UROLOGIC INSTITUTE PA | MERIDIAN | ID | PHYSICIAN ASSISTANT | 20 | 4,009 | $32,072 | $8 | premium | 29.8% | (208) 639-4900 |
| 47 | PHYSICIANS CLINIC INC | OMAHA | NE | PHYSICIAN ASSISTANT | 561 | 3,762 | $71,507 | $19 | premium | 9.6% | (402) 354-8163 |
| 48 | WICHITA UROLOGY GROUP PA | WICHITA | KS | UROLOGY | 30 | 3,728 | $66,978 | $18 | premium | 3.5% | (316) 636-6100 |
| 49 | DEAN HEALTH SYSTEMS INC | MADISON | WI | PHYSICIAN ASSISTANT | 1200 | 3,702 | $177,696 | $48 | premium | 5.0% | (608) 260-2900 |
| 50 | NORTH SHORE MEDICAL GROUP OF THE MOUNT SINAI SCHOOL OF MEDICINE | GREENLAWN | NY | DIAGNOSTIC RADIOLOGY | 315 | 3,651 | $54,765 | $15 | premium | 1.4% | (631) 628-5000 |
| 51 | LINCOLN INTERNAL MEDICINE ASSOCIATES, PC | LINCOLN | NE | INTERNAL MEDICINE | 11 | 3,570 | $39,162 | $11 | premium | 9.2% | (402) 421-3240 |
| 52 | COVENANT MEDICAL GROUP | LUBBOCK | TX | NURSE PRACTITIONER | 227 | 3,536 | $45,968 | $13 | premium | 0.6% | (806) 725-5844 |
| 53 | ASSOCIATED CLINICIANS OF EAST TEXAS | LONGVIEW | TX | PHYSICIAN ASSISTANT | 107 | 3,455 | $75,991 | $22 | premium | 0.6% | — |
| 54 | DUKE HEALTH INTEGRATED PRACTICE INC | DURHAM | NC | PHYSICIAN ASSISTANT | 3051 | 3,437 | $54,777 | $16 | premium | 0.8% | (919) 684-8111 |
| 55 | SUMMIT MEDICAL GROUP, PLLC | KNOXVILLE | TN | FAMILY PRACTICE | 622 | 3,432 | $27,456 | $8 | premium | 2.2% | (865) 938-3627 |
| 56 | UROLOGY SPECIALISTS CHARTERED | SIOUX FALLS | SD | DIAGNOSTIC RADIOLOGY | 45 | 3,419 | $105,989 | $31 | premium | 17.8% | (605) 336-0635 |
| 57 | UROLOGIC SPECIALISTS OF OKLAHOMA INC | TULSA | OK | UROLOGY | 44 | 3,364 | $43,732 | $13 | premium | 4.0% | (918) 749-8765 |
| 58 | BAPTIST HEALTH MEDICAL GROUP INC | LOUISVILLE | KY | NURSE PRACTITIONER | 2448 | 3,311 | $36,421 | $11 | premium | 9.4% | (502) 928-1050 |
| 59 | CHRISTUS TRINITY CLINIC | TYLER | TX | NURSE PRACTITIONER | 1495 | 3,311 | $67,619 | $20 | premium | 0.5% | (903) 606-5560 |
| 60 | PINEHURST SURGICAL CLINIC PA | PINEHURST | NC | PHYSICIAN ASSISTANT | 91 | 3,291 | $82,275 | $25 | premium | 0.8% | (910) 295-6831 |
| 61 | GENESISCARE USA OF FLORIDA LLC | CAPE CORAL | FL | UROLOGY | 175 | 3,264 | $49,587 | $15 | premium | 0.4% | — |
| 62 | ADVOCATE HEALTH AND HOSPITALS CORPORATION | BUFFALO GROVE | IL | NURSE PRACTITIONER | 3045 | 3,160 | $85,296 | $27 | premium | 1.8% | (847) 459-1160 |
| 63 | SOUTHVIEW MEDICAL GROUP, PC | BIRMINGHAM | AL | INTERNAL MEDICINE | 39 | 3,040 | $15,200 | $5 | premium | 2.4% | (205) 933-4640 |
| 64 | RIVERSIDE PHYSICIAN SERVICES INC | NEWPORT NEWS | VA | PHYSICIAN ASSISTANT | 793 | 2,988 | $27,092 | $9 | premium | 2.9% | — |
| 65 | WEST WICHITA FAMILY PHYSICIANS, P.A. | WICHITA | KS | FAMILY PRACTICE | 37 | 2,982 | $47,713 | $16 | premium | 2.8% | — |
| 66 | METROLINA NEPHROLOGY ASSOCIATES PA | CHARLOTTE | NC | NEPHROLOGY | 87 | 2,963 | $74,075 | $25 | premium | 0.7% | (704) 731-6451 |
| 67 | WESTCHESTER MEDICAL GROUP, P.C | WHITE PLAINS | NY | INTERNAL MEDICINE | 409 | 2,912 | $43,670 | $15 | premium | 1.1% | (914) 682-0700 |
| 68 | DALTON FAMILY PRACTICE, P.C. | DALTON | GA | PHYSICIAN ASSISTANT | 11 | 2,911 | $23,288 | $8 | premium | 2.1% | (706) 278-0138 |
| 69 | CENTRAL OHIO PRIMARY CARE PHYSICIANS, INC. | COLUMBUS | OH | INTERNAL MEDICINE | 495 | 2,892 | $28,920 | $10 | premium | 1.7% | (614) 451-9612 |
| 70 | YIUM, SHENOUDA AND MILLER PTRSHP | CHATTANOOGA | TN | NEPHROLOGY | 49 | 2,833 | $53,848 | $19 | premium | 1.8% | (423) 698-0927 |
| 71 | GRAVES GILBERT CLINIC PLLC | BOWLING GREEN | KY | NURSE PRACTITIONER | 221 | 2,804 | $44,864 | $16 | premium | 8.0% | (270) 781-4043 |
| 72 | WELLSTAR MEDICAL GROUP LLC | MARIETTA | GA | NURSE PRACTITIONER | 3060 | 2,789 | $45,606 | $16 | premium | 2.0% | (770) 422-2004 |
| 73 | COLUMBIA NEPHROLOGY ASSOCIATES PA | COLUMBIA | SC | NEPHROLOGY | 33 | 2,776 | $20,820 | $8 | premium | 2.8% | 80325299071124 |
| 74 | GEORGETOWN PHYSICIAN ASSOCIATES, LLC | MURRELLS INLET | SC | FAMILY PRACTICE | 230 | 2,746 | $26,808 | $10 | premium | 2.8% | (843) 652-8450 |
| 75 | MARYLAND PRIMARY CARE PHYSICIANS, LLC | ARNOLD | MD | NURSE PRACTITIONER | 100 | 2,731 | $27,310 | $10 | premium | 2.5% | (410) 757-7600 |
| 76 | MEDEMERGE LLC | GREEN BROOK | NJ | PHYSICIAN ASSISTANT | 21 | 2,728 | $57,631 | $21 | premium | 0.3% | (732) 968-8900 |
| 77 | UNC PHYSICIANS NETWORK LLC | CHAPEL HILL | NC | PHYSICIAN ASSISTANT | 985 | 2,722 | $27,258 | $10 | premium | 0.6% | (919) 942-5123 |
| 78 | NORTH IDAHO UROLOGY PLLC | COEUR D ALENE | ID | UROLOGY | 9 | 2,626 | $39,390 | $15 | premium | 19.5% | (208) 667-0621 |
| 79 | CLEVELAND CLINIC | CLEVELAND | OH | PHYSICIAN ASSISTANT | 6828 | 2,624 | $68,375 | $26 | premium | 1.5% | — |
| 80 | AUSTIN REGIONAL CLINIC PA | AUSTIN | TX | FAMILY PRACTICE | 389 | 2,617 | $39,144 | $15 | premium | 0.4% | (512) 346-6611 |
| 81 | UNIVERSITY OF SOUTH ALABAMA HEALTH CARE AUTHORITY | MOBILE | AL | INTERNAL MEDICINE | 85 | 2,613 | $26,130 | $10 | premium | 2.1% | (251) 633-8880 |
| 82 | QUAD INTERMED COMPANY LLC | LAUREL | MS | FAMILY PRACTICE | 43 | 2,596 | $23,364 | $9 | premium | 5.1% | (601) 425-4893 |
| 83 | PRIMA CARE, PC | FALL RIVER | MA | NURSE PRACTITIONER | 220 | 2,570 | $28,270 | $11 | premium | 2.1% | — |
| 84 | RIO GRANDE UROLOGY PA | EL PASO | TX | UROLOGY | 28 | 2,562 | $51,240 | $20 | premium | 0.4% | (915) 532-8823 |
| 85 | LOUDOUN MEDICAL GROUP, PC | LEESBURG | VA | NURSE PRACTITIONER | 293 | 2,561 | $97,318 | $38 | premium | 2.5% | (703) 437-0001 |
| 86 | NOVANT HEALTH MEDICAL GROUP, LLC | WINSTON SALEM | NC | PHYSICIAN ASSISTANT | 2389 | 2,549 | $43,333 | $17 | premium | 0.6% | (704) 384-8200 |
| 87 | BHS PHYSICIANS NETWORK, INC | SAN ANTONIO | TX | PHYSICIAN ASSISTANT | 696 | 2,492 | $29,904 | $12 | premium | 0.4% | (210) 614-7414 |
| 88 | WAKEMED SPECIALISTS GROUP LLC | RALEIGH | NC | PHYSICIAN ASSISTANT | 860 | 2,482 | $47,158 | $19 | premium | 0.6% | (919) 350-7270 |
| 89 | NORTHEAST GEORGIA PHYSICIANS GROUP INC | GAINESVILLE | GA | PHYSICIAN ASSISTANT | 901 | 2,424 | $24,240 | $10 | premium | 1.8% | (770) 219-7777 |
| 90 | WORCESTER UROLOGICAL ASSOCIATES INC | WORCESTER | MA | UROLOGY | 3 | 2,424 | $48,480 | $20 | premium | 2.0% | (508) 756-6293 |
| 91 | UROLOGY CENTERS OF ALABAMA, PC | HOMEWOOD | AL | UROLOGY | 61 | 2,421 | $24,210 | $10 | premium | 1.9% | (205) 930-0920 |
| 92 | FAMILY MEDICAL CLINIC OF NORTH MS INC | SOUTHAVEN | MS | NURSE PRACTITIONER | 13 | 2,410 | $36,150 | $15 | premium | 4.7% | (662) 890-5555 |
| 93 | GROUP HEALTH PLAN INC | SAINT PAUL | MN | PHYSICIAN ASSISTANT | 1627 | 2,395 | $30,045 | $13 | premium | 4.1% | (651) 221-3456 |
| 94 | FAMILY PRACTICE ASSOCIATES OF LEXINGTON PSC | LEXINGTON | KY | NURSE PRACTITIONER | 21 | 2,394 | $55,062 | $23 | premium | 6.8% | (859) 977-2120 |
| 95 | OPTUM CARE WASHINGTON PLLC | EVERETT | WA | PHYSICIAN ASSISTANT | 695 | 2,348 | $17,031 | $7 | premium | 3.2% | (425) 339-5442 |
| 96 | BEACON MEDICAL GROUP INC | SOUTH BEND | IN | NURSE PRACTITIONER | 575 | 2,327 | $18,616 | $8 | premium | 5.5% | (574) 647-7275 |
| 97 | HOUSTON COUNTY HEALTHCARE AUTHORITY | DOTHAN | AL | INTERNAL MEDICINE | 258 | 2,315 | $46,300 | $20 | premium | 1.8% | (334) 793-8087 |
| 98 | FLAGLER MEDICAL ASSOCIATES PA | WEST PALM BEACH | FL | INTERNAL MEDICINE | 9 | 2,298 | $9,872 | $4 | premium | 0.3% | (561) 659-7411 |
| 99 | FAIRVIEW CLINICS | EAGAN | MN | FAMILY PRACTICE | 816 | 2,253 | $24,783 | $11 | premium | 3.9% | (651) 406-8860 |
| 100 | MEDICAL CENTER LLP | DUBLIN | GA | FAMILY PRACTICE | 13 | 2,243 | $74,019 | $33 | premium | 1.6% | 4782727411203 |
Showing the top 100 of 1,168 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 →