62270 — Removal of cerebrospinal fluid with lower back spinal tap for diagnostic test
2,966 observed fee-for-service (48%) · ~3,199 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 | 62270 svcs | Submitted charges | Avg charge | Medicare $ locked column | Share* | Phone |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | MAYO CLINIC | ROCHESTER | MN | NURSE PRACTITIONER | 4896 | 356 | $336,776 | $946 | premium | 92.5% | (507) 284-2511 |
| 2 | PHYSICIANS REFERRAL SERVICE | HOUSTON | TX | NURSE PRACTITIONER | 2696 | 214 | $113,010 | $528 | premium | 57.1% | (713) 592-5433 |
| 3 | THE EMORY CLINIC INC | ATLANTA | GA | NURSE PRACTITIONER | 3484 | 130 | $89,310 | $687 | premium | 100.0% | (404) 778-7525 |
| 4 | TRUSTEES OF COLUMBIA UNIVERSITY IN THE CITY OF NEW YORK | NEW YORK | NY | NURSE PRACTITIONER | 2273 | 126 | $154,990 | $1,230 | premium | 32.6% | (212) 305-8559 |
| 5 | MASSACHUSETTS GENERAL PHYSICIANS ORGANIZATION INC | BOSTON | MA | DIAGNOSTIC RADIOLOGY | 3532 | 120 | $77,038 | $642 | premium | 48.2% | (617) 724-0287 |
| 6 | UNIVERSITY OF PENN - MEDICAL GROUP | PHILADELPHIA | PA | PHYSICIAN ASSISTANT | 3505 | 116 | $33,988 | $293 | premium | 45.0% | (215) 662-2777 |
| 7 | CEDARS-SINAI MEDICAL CENTER | WEST HOLLYWOOD | CA | NURSE PRACTITIONER | 802 | 93 | $30,236 | $325 | premium | 25.2% | (310) 423-3277 |
| 8 | UNIVERSITY PHYSICIANS INCORPORATED | AURORA | CO | PHYSICIAN ASSISTANT | 3122 | 88 | $70,048 | $796 | premium | 62.4% | (720) 777-1234 |
| 9 | INTERNATIONAL MULTIPLE SCLEROSIS MANAGEMENT PRACTICE, PC | NEW YORK | NY | NEUROLOGY | 7 | 82 | $18,954 | $231 | premium | 21.2% | (212) 265-8070 |
| 10 | NEW YORK UNIVERSITY | NEW YORK | NY | DIAGNOSTIC RADIOLOGY | 5704 | 72 | $167,275 | $2,323 | premium | 18.6% | (212) 263-9700 |
| 11 | JOHNS HOPKINS UNIVERSITY | BALTIMORE | MD | NURSE PRACTITIONER | 2900 | 69 | $20,290 | $294 | premium | 32.5% | (410) 502-4340 |
| 12 | CLEVELAND CLINIC | CLEVELAND | OH | PHYSICIAN ASSISTANT | 6828 | 69 | $35,811 | $519 | premium | 43.9% | — |
| 13 | RIVERSIDE PHYSICIAN SERVICES INC | NEWPORT NEWS | VA | PHYSICIAN ASSISTANT | 793 | 68 | $19,079 | $281 | premium | 74.7% | — |
| 14 | BANNER ALZHEIMERS INSTITUTE | SUN CITY | AZ | NEUROLOGY | 30 | 63 | $23,751 | $377 | premium | 57.3% | (623) 832-6530 |
| 15 | THE ASSOCIATION OF UNIVERSITY PHYSICIANS | SEATTLE | WA | PHYSICIAN ASSISTANT | 3612 | 56 | $10,927 | $195 | premium | 81.2% | (206) 364-0500 |
| 16 | YALE UNIVERSITY | NEW HAVEN | CT | PHYSICIAN ASSISTANT | 2649 | 49 | $38,220 | $780 | premium | 80.3% | (203) 688-4242 |
| 17 | BRIGHAM AND WOMENS PHYSICIANS ORGANIZATION INC | BOSTON | MA | PHYSICIAN ASSISTANT | 2942 | 48 | $25,104 | $523 | premium | 19.3% | (617) 732-5500 |
| 18 | UNIVERSITY OF NORTH CAROLINA AT CHAPEL HILL | CHAPEL HILL | NC | NURSE PRACTITIONER | 2120 | 48 | $21,072 | $439 | premium | 35.8% | (984) 215-5556 |
| 19 | MAYO CLINIC ARIZONA | PHOENIX | AZ | PHYSICIAN ASSISTANT | 1635 | 47 | $45,350 | $965 | premium | 42.7% | (800) 603-0558 |
| 20 | VANDERBILT UNIVERSITY MEDICAL CENTER | NASHVILLE | TN | NURSE PRACTITIONER | 3394 | 41 | $19,188 | $468 | premium | 53.9% | (615) 322-5000 |
| 21 | OSU NEUROSCIENCE CENTER, LLC | COLUMBUS | OH | NEUROLOGY | 119 | 39 | $11,115 | $285 | premium | 24.8% | (614) 293-4969 |
| 22 | UNIVERSITY OF TEXAS HEALTH SCIENCE CENTER AT SAN ANTONIO | SAN ANTONIO | TX | PHYSICIAN ASSISTANT | 1326 | 39 | $15,894 | $408 | premium | 10.4% | (210) 450-7044 |
| 23 | DUKE HEALTH INTEGRATED PRACTICE INC | DURHAM | NC | PHYSICIAN ASSISTANT | 3051 | 38 | $14,326 | $377 | premium | 28.4% | (919) 684-8111 |
| 24 | REGENTS OF THE UNIVERSITY OF CALIFORNIA | SAN DIEGO | CA | DIAGNOSTIC RADIOLOGY | 2057 | 37 | $22,859 | $618 | premium | 10.0% | (800) 926-8273 |
| 25 | IU HEALTH MEDICAL GROUP, LLC | INDIANAPOLIS | IN | NURSE PRACTITIONER | 4250 | 35 | $13,865 | $396 | premium | 100.0% | (888) 484-3258 |
| 26 | ABINGTON NEUROLOGICAL ASSOCIATES LTD | WILLOW GROVE | PA | NEUROLOGY | 11 | 35 | $10,638 | $304 | premium | 13.6% | (215) 957-9250 |
| 27 | SEMMES-MURPHEY CLINIC PC | MEMPHIS | TN | NEUROSURGERY | 65 | 35 | $16,800 | $480 | premium | 46.1% | (901) 522-7700 |
| 28 | UNIVERSITY OF TEXAS SOUTHWESTERN MEDICAL CENTER AT DALLAS | DALLAS | TX | PHYSICIAN ASSISTANT | 3200 | 35 | $19,075 | $545 | premium | 9.3% | (214) 633-5555 |
| 29 | UNIVERSITY OF WISCONSIN MEDICAL FOUNDATION INC | MADISON | WI | PHYSICIAN ASSISTANT | 2523 | 34 | $36,856 | $1,084 | premium | 75.6% | (608) 287-2050 |
| 30 | TIDALHEALTH SPECIALTY CARE LLC | SALISBURY | MD | NURSE PRACTITIONER | 329 | 31 | $9,123 | $294 | premium | 14.6% | — |
| 31 | WASHINGTON UNIVERSITY | SAINT LOUIS | MO | NURSE PRACTITIONER | 3070 | 29 | $19,981 | $689 | premium | 35.8% | (314) 747-3000 |
| 32 | INTERNAL MEDICINE GROUP | ROCHESTER | NY | INTERNAL MEDICINE | 168 | 28 | $7,541 | $269 | premium | 7.2% | (585) 275-7424 |
| 33 | LAKE AREA PHYSICAL THERAPY INC. | MELROSE | FL | ORTHOPEDIC SURGERY | 365 | 26 | $8,632 | $332 | premium | 25.2% | — |
| 34 | OSU RADIOLOGY LLC | COLUMBUS | OH | DIAGNOSTIC RADIOLOGY | 174 | 25 | $7,125 | $285 | premium | 15.9% | (614) 293-8315 |
| 35 | REGENTS OF THE UNIVERSITY OF CALIFORNIA | SAN DIEGO | RI | DIAGNOSTIC RADIOLOGY | 2057 | 22 | $13,262 | $603 | premium | 100.0% | (800) 926-8273 |
| 36 | LAHEY CLINIC INC | BURLINGTON | MA | NURSE PRACTITIONER | 1400 | 22 | $7,254 | $330 | premium | 8.8% | — |
| 37 | MEMORIAL NEUROLOGY GROUP | NEW YORK | NY | NURSE PRACTITIONER | 100 | 21 | $14,700 | $700 | premium | 5.4% | (212) 639-2000 |
| 38 | HEBREW SENIORLIFE AFFILIATED MEDICAL GROUP INC | ROSLINDALE | MA | INTERNAL MEDICINE | 18 | 21 | $2,850 | $136 | premium | 8.4% | (617) 971-5766 |
| 39 | HOUSTON COUNTY HEALTHCARE AUTHORITY | DOTHAN | PA | INTERNAL MEDICINE | 258 | 19 | $5,795 | $305 | premium | 7.4% | (334) 793-8087 |
| 40 | MAYO CLINIC JACKSONVILLE | JACKSONVILLE | FL | NURSE PRACTITIONER | 1587 | 19 | $19,247 | $1,013 | premium | 18.4% | (904) 953-2000 |
| 41 | COVENANT SPINE AND NEUROLOGY, PLLC | KERNERSVILLE | NC | PHYSICIAN ASSISTANT | 6 | 19 | $7,220 | $380 | premium | 14.2% | (336) 761-4020 |
| 42 | RALEIGH NEUROLOGY ASSOCIATES, P. A. | RALEIGH | NC | PHYSICIAN ASSISTANT | 50 | 18 | $10,674 | $593 | premium | 13.4% | (919) 782-3456 |
| 43 | PROVIDENCE SAINT JOHNS MEDICAL FOUNDATION | SANTA MONICA | CA | PHYSICIAN ASSISTANT | 287 | 18 | $5,166 | $287 | premium | 4.9% | (310) 829-6789 |
| 44 | HOUSTON COUNTY HEALTHCARE AUTHORITY | DOTHAN | AL | INTERNAL MEDICINE | 258 | 17 | $5,185 | $305 | premium | 58.6% | (334) 793-8087 |
| 45 | SONORA ANESTHESIA SERVICES A MEDICAL GROUP INC | SONORA | CA | CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) | 12 | 17 | $8,075 | $475 | premium | 4.6% | (209) 536-5000 |
| 46 | UNIVERSITY OF FLORIDA JACKSONVILLE PHYSICIANS, INC. | JACKSONVILLE | FL | NURSE PRACTITIONER | 884 | 16 | $8,840 | $552 | premium | 15.5% | (904) 244-1680 |
| 47 | FLINT NEUROLOGICAL CENTRE PC | FLINT | MI | NEUROLOGY | 5 | 16 | $4,800 | $300 | premium | 100.0% | (810) 720-1335 |
| 48 | SPARTANBURG MEDICAL CENTER | SPARTANBURG | IL | NURSE PRACTITIONER | 1070 | 15 | $3,150 | $210 | premium | 28.8% | (864) 587-3000 |
| 49 | ST PETERS HOSPITAL OF THE CITY OF ALBANY | ALBANY | NY | PHYSICIAN ASSISTANT | 265 | 15 | $3,207 | $214 | premium | 3.9% | — |
| 50 | CHRISTUS HEALTH ARK-LA-TEX | TEXARKANA | TX | CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) | 36 | 15 | $2,325 | $155 | premium | 4.0% | (903) 614-1000 |
| 51 | ROBERT TODD RIGGIO MD PC | LAS VEGAS | NV | NURSE PRACTITIONER | 6 | 14 | $3,070 | $219 | premium | 38.9% | (702) 961-5000 |
| 52 | ETMC PHYSICIAN GROUP, INC. | TYLER | TX | NURSE PRACTITIONER | 373 | 14 | $4,648 | $332 | premium | 3.7% | (903) 590-5611 |
| 53 | REGENTS OF THE UNIVERSITY OF CALIFORNIA | SAN FRANCISCO | CA | HOSPITALIST | 746 | 14 | $13,594 | $971 | premium | 3.8% | (415) 476-4029 |
| 54 | UNIVERSITY OF UTAH ADULT SERVICES | SALT LAKE CITY | MD | PHYSICIAN ASSISTANT | 1783 | 14 | $6,061 | $433 | premium | 6.6% | (801) 581-2121 |
| 55 | ADVOCATE HEALTH AND HOSPITALS CORPORATION | BUFFALO GROVE | IL | NURSE PRACTITIONER | 3045 | 13 | $5,434 | $418 | premium | 25.0% | (847) 459-1160 |
| 56 | UNMC PHYSICIANS | OMAHA | NE | PHYSICIAN ASSISTANT | 1514 | 13 | $5,330 | $410 | premium | 100.0% | (402) 559-4000 |
| 57 | THE NEURON CLINIC GP | EL CAJON | CA | NEUROLOGY | 18 | 13 | $3,852 | $296 | premium | 3.5% | (619) 737-1117 |
| 58 | SCRIPPS HEALTH | LA JOLLA | OH | PHYSICIAN ASSISTANT | 1431 | 12 | $5,981 | $498 | premium | 7.6% | (858) 455-9100 |
| 59 | WASHINGTON UNIVERSITY PHYSICIANS IN ILLINOIS INC | BELLEVILLE | IL | RADIATION ONCOLOGY | 155 | 12 | $8,268 | $689 | premium | 23.1% | (314) 362-7200 |
| 60 | UNIVERSITY HOSPITALS MEDICAL GROUP INC | CLEVELAND | OH | NURSE PRACTITIONER | 2232 | 12 | $4,080 | $340 | premium | 7.6% | — |
| 61 | NORTHWESTERN MEDICAL FACULTY FOUNDATION | CHICAGO | IL | NURSE PRACTITIONER | 4339 | 12 | $10,404 | $867 | premium | 23.1% | — |
| 62 | MCV ASSOCIATED PHYSICIANS | RICHMOND | VA | NURSE PRACTITIONER | 1791 | 12 | $7,764 | $647 | premium | 13.2% | (804) 828-9000 |
| 63 | WIREGRASS CLINIC LLC | DOTHAN | AL | NURSE PRACTITIONER | 67 | 12 | $4,848 | $404 | premium | 41.4% | — |
| 64 | DIGNITY HEALTH MEDICAL FOUNDATION | FOLSOM | CA | DIAGNOSTIC RADIOLOGY | 1197 | 11 | $6,215 | $565 | premium | 3.0% | (916) 983-7476 |
| 65 | VENKAT VEERAPPAN MD PC | LAS VEGAS | NV | NEUROLOGY | 3 | 11 | $1,650 | $150 | premium | 30.6% | (702) 732-2600 |
| 66 | THE MILTON S HERSHEY MEDICAL CENTER PHYSICIANS GROUP | HERSHEY | PA | PHYSICIAN ASSISTANT | 1599 | 11 | $2,508 | $228 | premium | 4.3% | (717) 531-5638 |
| 67 | THE MEDICAL COLLEGE OF WISCONSIN INC | MILWAUKEE | WI | DIAGNOSTIC RADIOLOGY | 2137 | 11 | $21,945 | $1,995 | premium | 24.4% | (414) 955-4263 |
| 68 | INOVA HEALTH CARE SERVICES | FALLS CHURCH | VA | NURSE PRACTITIONER | 1818 | 11 | $5,346 | $486 | premium | 12.1% | — |
| 69 | COMMUNITY CARE SERVICES LLC | RENO | NV | NURSE PRACTITIONER | 601 | 11 | $3,133 | $285 | premium | 30.6% | — |
| 70 | MEDICAL ASSOCIATES OF ENGLEWOOD PC | ENGLEWOOD | NJ | INTERNAL MEDICINE | 550 | 11 | $2,860 | $260 | premium | 100.0% | (201) 894-3158 |
| 71 | THE REGENTS OF THE UNIVERSITY OF CALIFORNIA | LOS ANGELES | CA | INTERNAL MEDICINE | 1424 | 11 | $9,765 | $888 | premium | 3.0% | (310) 825-7922 |
*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 →