51736 — Simple timed assessment of bladder emptying
2,958 observed fee-for-service (49%) · ~3,117 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 | 51736 svcs | Submitted charges | Avg charge | Medicare $ locked column | Share* | Phone |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | VANDERBILT UNIVERSITY MEDICAL CENTER | NASHVILLE | TN | NURSE PRACTITIONER | 3394 | 629 | $93,655 | $149 | premium | 93.5% | (615) 322-5000 |
| 2 | DUKE HEALTH INTEGRATED PRACTICE INC | DURHAM | NC | PHYSICIAN ASSISTANT | 3051 | 216 | $45,880 | $212 | premium | 87.4% | (919) 684-8111 |
| 3 | GRIFFIN FACULTY PHYSICIANS INC | DERBY | CT | PHYSICIAN ASSISTANT | 121 | 209 | $15,675 | $75 | premium | 89.7% | (203) 732-1352 |
| 4 | ST JOSEPH REGIONAL HEALTH CENTER | BRYAN | TX | FAMILY PRACTICE | 142 | 205 | $3,726 | $18 | premium | 62.7% | (979) 690-4808 |
| 5 | PROVIDENCE SAINT JOHNS MEDICAL FOUNDATION | SANTA MONICA | CA | PHYSICIAN ASSISTANT | 287 | 163 | $44,662 | $274 | premium | 15.2% | (310) 829-6789 |
| 6 | REGENTS OF THE UNIV OF CA | SACRAMENTO | CA | DIAGNOSTIC RADIOLOGY | 1608 | 142 | $5,964 | $42 | premium | 13.2% | (877) 827-7463 |
| 7 | WATSON CLINIC LLP | LAKELAND | FL | NURSE PRACTITIONER | 363 | 119 | $10,115 | $85 | premium | 36.3% | (863) 680-7780 |
| 8 | NEBRASKA UROLOGY PC | LINCOLN | NE | UROLOGY | 20 | 104 | $9,984 | $96 | premium | 58.1% | (402) 489-8888 |
| 9 | WASHINGTON UNIVERSITY | SAINT LOUIS | MO | NURSE PRACTITIONER | 3070 | 103 | $22,145 | $215 | premium | 75.7% | (314) 747-3000 |
| 10 | REGENTS OF THE UNIVERSITY OF CALIFORNIA | SAN DIEGO | CA | DIAGNOSTIC RADIOLOGY | 2057 | 90 | $19,386 | $215 | premium | 8.4% | (800) 926-8273 |
| 11 | SHARP REES-STEALY MEDICAL GROUP INC | SAN DIEGO | CA | PHYSICIAN ASSISTANT | 872 | 82 | $8,747 | $107 | premium | 7.6% | (858) 499-2600 |
| 12 | MEDICAL ASSOCIATES OF ENGLEWOOD PC | ENGLEWOOD | NJ | INTERNAL MEDICINE | 550 | 69 | $3,450 | $50 | premium | 84.1% | (201) 894-3158 |
| 13 | LOYOLA UNIVERSITY MEDICAL CENTER | MAYWOOD | IL | NURSE PRACTITIONER | 933 | 64 | $15,424 | $241 | premium | 100.0% | (708) 216-8372 |
| 14 | UNIVERSITY PHYSICIANS INCORPORATED | AURORA | CO | PHYSICIAN ASSISTANT | 3122 | 47 | $5,828 | $124 | premium | 15.8% | (720) 777-1234 |
| 15 | SUTTER BAY MEDICAL FOUNDATION | PALO ALTO | CA | INTERNAL MEDICINE | 3716 | 37 | $3,330 | $90 | premium | 3.4% | (415) 600-1020 |
| 16 | ADVANCED UROLOGY INSTITUTE LLC | INVERNESS | FL | UROLOGY | 147 | 37 | $1,226 | $33 | premium | 11.3% | (352) 726-9707 |
| 17 | BAPTIST HEALTH MEDICAL GROUP INC | LOUISVILLE | KY | NURSE PRACTITIONER | 2448 | 36 | $1,044 | $29 | premium | 30.8% | (502) 928-1050 |
| 18 | ST. LUKES UROLOGY, LLC | SAINT LOUIS | MO | UROLOGY | 11 | 33 | $4,389 | $133 | premium | 24.3% | (636) 685-7830 |
| 19 | SANFORD MEDICAL CENTER | SIOUX FALLS | SD | NURSE PRACTITIONER | 831 | 32 | $1,664 | $52 | premium | 11.8% | (605) 332-2883 |
| 20 | ST. PETER'S HEALTH PARTNERS MEDICAL ASSOCIATES, P.C. | ALBANY | NY | PHYSICIAN ASSISTANT | 480 | 31 | $978 | $32 | premium | 16.2% | (518) 525-1852 |
| 21 | MERCED UROLOGY MEDICAL GROUP, INC. | MERCED | CA | UROLOGY | 4 | 31 | $837 | $27 | premium | 2.9% | (209) 723-2122 |
| 22 | CHI HEALTH CLINIC SPECIALTY LLC | LINCOLN | NE | NURSE PRACTITIONER | 309 | 27 | $2,592 | $96 | premium | 15.1% | (402) 219-8000 |
| 23 | ETMC PHYSICIAN GROUP, INC. | TYLER | TX | NURSE PRACTITIONER | 373 | 26 | $691 | $27 | premium | 8.0% | (903) 590-5611 |
| 24 | TANANA VALLEY CLINIC LLC | FAIRBANKS | AK | PHYSICIAN ASSISTANT | 150 | 25 | $3,729 | $149 | premium | 61.0% | — |
| 25 | DUKE HEALTH INTEGRATED PRACTICE INC | DURHAM | FL | PHYSICIAN ASSISTANT | 3051 | 24 | $5,952 | $248 | premium | 7.3% | (919) 684-8111 |
| 26 | UROLOGY PARTNERS OF NORTH TEXAS, PLLC | ARLINGTON | TX | UROLOGY | 89 | 24 | $782 | $33 | premium | 7.3% | — |
| 27 | CEDARS-SINAI MEDICAL CARE FOUNDATION | LOS ANGELES | CA | PHYSICIAN ASSISTANT | 1699 | 24 | $3,578 | $149 | premium | 2.2% | (310) 423-0674 |
| 28 | MODOCUROGYN, PLLC | MESA | AZ | NURSE PRACTITIONER | 2 | 22 | $1,804 | $82 | premium | 43.1% | (480) 889-2654 |
| 29 | NORTH SHORE-LIJ MEDICAL PC | MANHASSET | NY | PHYSICIAN ASSISTANT | 6294 | 22 | $5,808 | $264 | premium | 11.5% | — |
| 30 | BARTON MEDICAL FOUNDATION | SOUTH LAKE TAHOE | CA | PHYSICIAN ASSISTANT | 95 | 20 | $3,000 | $150 | premium | 1.9% | (530) 539-6620 |
| 31 | THE REGENTS OF THE UNIVERSITY OF CALIFORNIA | LOS ANGELES | CA | UROLOGY | 48 | 20 | $3,980 | $199 | premium | 1.9% | (310) 794-8492 |
| 32 | ST AGNES HEALTHCARE INC | BALTIMORE | MD | PHYSICIAN ASSISTANT | 277 | 19 | $817 | $43 | premium | 4.0% | (667) 234-6000 |
| 33 | UROLOGY CARE OF CENTRAL FLORIDA, PA | OCALA | FL | PATHOLOGY | 2 | 19 | $684 | $36 | premium | 5.8% | (352) 351-0029 |
| 34 | ST. DOMINIC MEDICAL ASSOCIATES LLC | MADISON | MS | NURSE PRACTITIONER | 124 | 19 | $1,520 | $80 | premium | 100.0% | — |
| 35 | SHARP REES-STEALY MEDICAL GROUP INC | SAN DIEGO | MI | PHYSICIAN ASSISTANT | 872 | 18 | $1,920 | $107 | premium | 100.0% | (858) 499-2600 |
| 36 | UNIVERSITY HOSPITALS MEDICAL GROUP INC | CLEVELAND | NC | NURSE PRACTITIONER | 2232 | 18 | $3,366 | $187 | premium | 7.3% | — |
| 37 | KADLEC REGIONAL MEDICAL CENTER | RICHLAND | WA | PHYSICIAN ASSISTANT | 382 | 17 | $529 | $31 | premium | 39.5% | (509) 946-4611 |
| 38 | SCRIPPS HEALTH | LA JOLLA | CA | PHYSICIAN ASSISTANT | 1431 | 15 | $1,048 | $70 | premium | 1.4% | (858) 455-9100 |
| 39 | BANNER-UNIVERSITY MEDICAL GROUP | TUCSON | AZ | INTERNAL MEDICINE | 1068 | 15 | $330 | $22 | premium | 29.4% | (520) 694-0111 |
| 40 | COMMUNITY MEDICAL ASSOCIATES INC | LOUISVILLE | KY | NURSE PRACTITIONER | 1377 | 15 | $2,385 | $159 | premium | 12.8% | (502) 937-2209 |
| 41 | KANSAS CITY WOMENS CLINIC GROUP LLC | OVERLAND PARK | KS | OBSTETRICS/GYNECOLOGY | 2 | 15 | $1,285 | $86 | premium | 100.0% | (913) 498-6000 |
| 42 | SUTTER VALLEY MEDICAL FOUNDATION | SACRAMENTO | CA | DIAGNOSTIC RADIOLOGY | 2420 | 14 | $1,008 | $72 | premium | 1.3% | (916) 681-8852 |
| 43 | PRISMA HEALTH UNIVERSITY MEDICAL GROUP | GREENVILLE | SC | NURSE PRACTITIONER | 2447 | 13 | $1,248 | $96 | premium | 100.0% | — |
| 44 | RUTGERS HEALTH-RWJ NEUROSURGERY FACULTY | NEW BRUNSWICK | NJ | PHYSICIAN ASSISTANT | 192 | 13 | $1,511 | $116 | premium | 15.9% | (732) 828-3000 |
| 45 | MONTEFIORE MEDICAL CENTER | BRONX | NY | PHYSICAL THERAPIST IN PRIVATE PRACTICE | 2796 | 13 | $2,990 | $230 | premium | 6.8% | (866) 633-8255 |
| 46 | MEMORIAL HERMANN MEDICAL GROUP | HOUSTON | TX | HOSPITALIST | 747 | 11 | $308 | $28 | premium | 3.4% | (713) 242-2222 |
| 47 | UMASS MEMORIAL MEDICAL GROUP INC | WORCESTER | MA | PHYSICIAN ASSISTANT | 2483 | 11 | $1,639 | $149 | premium | 8.6% | (508) 334-1000 |
*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 →