99423 — Online digital evaluation and management service for an established patient for up to 7 days, total time 21 or more minutes
27,468 observed fee-for-service (55%) · ~22,192 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 | 99423 svcs | Submitted charges | Avg charge | Medicare $ locked column | Share* | Phone |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | FREEDMAN RPM MEDICAL SC | SKOKIE | IL | FAMILY PRACTICE | 2 | 20,789 | $1,455,370 | $70 | premium | 98.0% | (847) 443-1170 |
| 2 | ENDOCRINE ASSOCIATES | HOUSTON | TX | INTERNAL MEDICINE | 2 | 1,418 | $85,080 | $60 | premium | 19.7% | (713) 520-8385 |
| 3 | ARVID LADE MD PLC | TULSA | OK | NURSE PRACTITIONER | 8 | 918 | $64,260 | $70 | premium | 81.0% | (918) 743-2565 |
| 4 | THE REGENTS OF THE UNIVERSITY OF CALIFORNIA | LOS ANGELES | CA | INTERNAL MEDICINE | 1424 | 468 | $119,808 | $256 | premium | 8.8% | (310) 825-7922 |
| 5 | PAK MEDICAL GROUP PLLC | NEW BRAUNFELS | TX | INTERNAL MEDICINE | 10 | 288 | $27,983 | $97 | premium | 4.0% | (830) 730-8580 |
| 6 | SYED F AZAM MEDICAL ASSOCIATES INC | RANCHO MIRAGE | CA | INTERNAL MEDICINE | 4 | 229 | $19,239 | $84 | premium | 4.3% | (760) 202-0686 |
| 7 | NEPHROLOGY ASSOCIATES OF NORTHERN VIRGINIA INC | FAIRFAX | VA | NEPHROLOGY | 15 | 225 | $28,125 | $125 | premium | 70.3% | (703) 476-1740 |
| 8 | CARDIOCARE LLC | CHEVY CHASE | MD | CARDIOVASCULAR DISEASE (CARDIOLOGY) | 17 | 160 | $17,600 | $110 | premium | 65.8% | (301) 656-5050 |
| 9 | HEALTHTEXAS PROVIDER NETWORK | DALLAS | TX | PHYSICIAN ASSISTANT | 2482 | 159 | $19,899 | $125 | premium | 2.2% | — |
| 10 | VIDANT MEDICAL GROUP LLC | KENANSVILLE | NC | PHYSICIAN ASSISTANT | 956 | 137 | $12,741 | $93 | premium | 56.8% | (910) 296-0941 |
| 11 | AGING WELL HEALTH CARE, LLC | SAINT LOUIS | MO | INTERNAL MEDICINE | 243 | 120 | $6,000 | $50 | premium | 100.0% | — |
| 12 | VANDERBILT UNIVERSITY MEDICAL CENTER | NASHVILLE | TN | NURSE PRACTITIONER | 3394 | 99 | $10,494 | $106 | premium | 45.2% | (615) 322-5000 |
| 13 | ENDEAVOR HEALTH MEDICAL GROUP | EVANSTON | IL | NURSE PRACTITIONER | 3380 | 93 | $11,433 | $123 | premium | 0.4% | — |
| 14 | ADVANCED DIAGNOSTIC IMAGING PC | NASHVILLE | TN | NURSE PRACTITIONER | 534 | 88 | $18,553 | $211 | premium | 40.2% | (615) 612-2146 |
| 15 | MAYO CLINIC ARIZONA | PHOENIX | AZ | PHYSICIAN ASSISTANT | 1635 | 81 | $4,050 | $50 | premium | 37.9% | (800) 603-0558 |
| 16 | MOUNTAINVIEW BEHAVIORAL AND NEUROSCIENCE CENTER LLC | SOMERSET | KY | PSYCHIATRY | 2 | 77 | $6,280 | $82 | premium | 81.9% | (606) 451-9748 |
| 17 | ELITE WOUND CARE AND MEDICAL SERVICES INC | SHERMAN OAKS | CA | HOSPITALIST | 2 | 77 | $15,470 | $201 | premium | 1.4% | (747) 877-2788 |
| 18 | TELEMEDICINE GROUP PC | ROSEVILLE | OR | REGISTERED DIETITIAN OR NUTRITION PROFESSIONAL | 91 | 76 | $11,780 | $155 | premium | 70.4% | (916) 740-3721 |
| 19 | PROVIDENCE SAINT JOHNS MEDICAL FOUNDATION | SANTA MONICA | CA | PHYSICIAN ASSISTANT | 287 | 74 | $16,576 | $224 | premium | 1.4% | (310) 829-6789 |
| 20 | MED INSTITUTE | BEVERLY HILLS | CA | NURSE PRACTITIONER | 8 | 65 | $10,218 | $157 | premium | 1.2% | (310) 256-2426 |
| 21 | KINGS DIAGNOSTICS MEDICAL PC | BROOKLYN | NY | PULMONARY DISEASE | 3 | 63 | $3,701 | $59 | premium | 4.0% | (786) 614-0685 |
| 22 | CARDIAC VISION LLC | JACKSONVILLE | FL | NURSE PRACTITIONER | 61 | 55 | $8,242 | $150 | premium | 5.4% | (904) 231-1204 |
| 23 | UCI DEPARTMENT OF DERMATOLOGY | ORANGE | CA | DERMATOLOGY | 37 | 54 | $11,664 | $216 | premium | 1.0% | (714) 456-7004 |
| 24 | SOUTHERN COLORADO MEDICINE INC | COLORADO SPRINGS | CO | NURSE PRACTITIONER | 3 | 53 | $4,516 | $85 | premium | 100.0% | (719) 494-1950 |
| 25 | REGENTS OF THE UNIVERSITY OF MICHIGAN | ANN ARBOR | MI | INTERNAL MEDICINE | 3330 | 52 | $6,292 | $121 | premium | 24.0% | (734) 763-5459 |
| 26 | THE REGENTS OF THE UNIVERSITY OF CALIFORNIA | LOS ANGELES | CA | UROLOGY | 48 | 49 | $12,544 | $256 | premium | 0.9% | (310) 794-8492 |
| 27 | CLEVELAND CLINIC | CLEVELAND | MN | PHYSICIAN ASSISTANT | 6828 | 49 | $5,390 | $110 | premium | 100.0% | — |
| 28 | RAU PHYSICAL THERAPY INC | FRANKENMUTH | MI | ORTHOPEDIC SURGERY | 95 | 48 | $4,560 | $95 | premium | 22.1% | — |
| 29 | OCHSNER CLINIC LLC | NEW ORLEANS | LA | NURSE PRACTITIONER | 2839 | 47 | $1,988 | $42 | premium | 11.4% | (504) 842-3000 |
| 30 | NEPHROLOGY ASSOCIATES OF NORTHERN VIRGINIA INC | FAIRFAX | CA | NEPHROLOGY | 15 | 47 | $5,875 | $125 | premium | 0.9% | (703) 476-1740 |
| 31 | GASTROENTEROLOGY CONSULTANTS OF THE NORTH SHORE | GLENVIEW | IL | GASTROENTEROLOGY | 2 | 46 | $2,040 | $44 | premium | 0.2% | (847) 998-0510 |
| 32 | AGAPE PHYSICAL THERAPY AND SPORTS REHABILITATION LP | FOREST HILL | MD | ORTHOPEDIC SURGERY | 675 | 46 | $2,622 | $57 | premium | 18.9% | — |
| 33 | VILLAGE INTERNAL MEDICINE, PA | FAYETTEVILLE | CA | INTERNAL MEDICINE | 5 | 40 | $1,771 | $44 | premium | 0.8% | (910) 483-8080 |
| 34 | MEDICAL CARE SOLUTIONS, LLC | LAUREL SPRINGS | NJ | GENERAL PRACTICE | 2 | 38 | $5,130 | $135 | premium | 26.0% | (856) 232-6058 |
| 35 | SOUTHWEST MISSISSIPPI REGIONAL MEDICAL CENTER | MCCOMB | MS | NURSE PRACTITIONER | 88 | 35 | $2,100 | $60 | premium | 100.0% | (601) 249-5500 |
| 36 | SOUTHWEST FLORIDA MEDICINE PLLC | BRADENTON | FL | FAMILY PRACTICE | 3 | 35 | $3,220 | $92 | premium | 3.4% | (941) 877-7000 |
| 37 | MANISH SAINI MD LLC | TOMS RIVER | NJ | INTERNAL MEDICINE | 5 | 33 | $3,250 | $98 | premium | 22.6% | — |
| 38 | BON SECOURS MEDICAL GROUP GREENVILLE SPECIALTY CARE LLC | GREENVILLE | SC | NURSE PRACTITIONER | 288 | 33 | $1,188 | $36 | premium | 67.3% | (864) 255-1901 |
| 39 | CARDIOVASCULAR MEDICAL GROUP OF SOUTHERN CALIFORNIA | BEVERLY HILLS | CA | CARDIOVASCULAR DISEASE (CARDIOLOGY) | 11 | 32 | $3,520 | $110 | premium | 0.6% | (310) 278-3400 |
| 40 | GASTROENTEROLOGY ASSOCIATES OF NORTHERN NEW YORK PC | GLENS FALLS | NY | GASTROENTEROLOGY | 11 | 29 | $2,130 | $73 | premium | 1.8% | (518) 793-5034 |
| 41 | PROHEALTH PARTNERS, A MEDICAL GROUP | LONG BEACH | CA | INTERNAL MEDICINE | 228 | 29 | $4,527 | $156 | premium | 0.5% | (562) 495-4952 |
| 42 | ADVENTHEALTH PRIMARY CARE NETWORK INC | ALTAMONTE SPRINGS | FL | FAMILY PRACTICE | 423 | 29 | $2,668 | $92 | premium | 2.8% | (407) 831-4040 |
| 43 | CLEVELAND CLINIC FLORIDA | WESTON | FL | NURSE PRACTITIONER | 720 | 28 | $3,080 | $110 | premium | 2.7% | (954) 659-5000 |
| 44 | ENDOCRINE ASSOCIATE OF WEST VILLAGE PC | NEW YORK | NY | NURSE PRACTITIONER | 12 | 28 | $5,600 | $200 | premium | 1.8% | (212) 675-9332 |
| 45 | SANTA CLARITA EAR NOSE AND THROAT MEDICAL ASSOCIATES | VALENCIA | CA | OTOLARYNGOLOGY | 8 | 28 | $7,168 | $256 | premium | 0.5% | (661) 259-2500 |
| 46 | REGENTS OF THE UNIV OF CA | SACRAMENTO | CA | DIAGNOSTIC RADIOLOGY | 1608 | 28 | $4,788 | $171 | premium | 0.5% | (877) 827-7463 |
| 47 | TMH PHYSICIAN ASSOCIATES PLLC | HOUSTON | TX | NURSE PRACTITIONER | 1930 | 26 | $2,600 | $100 | premium | 0.4% | (713) 266-9955 |
| 48 | VIDANT MEDICAL GROUP LLC | KENANSVILLE | IL | PHYSICIAN ASSISTANT | 956 | 26 | $2,418 | $93 | premium | 0.1% | (910) 296-0941 |
| 49 | ORLANDO HEALTH MEDICAL GROUP INC | ORLANDO | NC | PHYSICIAN ASSISTANT | 2145 | 25 | $3,525 | $141 | premium | 10.4% | (407) 896-1100 |
| 50 | WARREN CLINIC INC | TULSA | OK | NURSE PRACTITIONER | 772 | 24 | $1,680 | $70 | premium | 2.1% | (918) 502-4720 |
| 51 | MESA WEST MEDICAL INC | BAKERSFIELD | CA | INTERNAL MEDICINE | 2 | 24 | $2,096 | $87 | premium | 0.5% | 6618297677202 |
| 52 | VHS OUTPATIENT CLINICS INC | PHOENIX | AZ | PHYSICIAN ASSISTANT | 180 | 24 | $4,320 | $180 | premium | 11.2% | (602) 274-6506 |
| 53 | OPENLOOP HEALTHCARE PARTNERS PC | CHARLOTTE | AZ | NURSE PRACTITIONER | 25 | 24 | $2,160 | $90 | premium | 11.2% | (984) 400-4984 |
| 54 | CARDIOCARE LLC | CHEVY CHASE | NY | CARDIOVASCULAR DISEASE (CARDIOLOGY) | 17 | 24 | $2,640 | $110 | premium | 1.5% | (301) 656-5050 |
| 55 | SALINA REGIONAL HEALTH CENTER INC | SALINA | KS | NURSE PRACTITIONER | 160 | 24 | $3,211 | $134 | premium | 100.0% | — |
| 56 | SENTARA MEDICAL GROUP | NORFOLK | VA | PHYSICIAN ASSISTANT | 1404 | 23 | $2,099 | $91 | premium | 7.2% | — |
| 57 | NORTHWESTERN MEDICAL FACULTY FOUNDATION | CHICAGO | IL | NURSE PRACTITIONER | 4339 | 23 | $805 | $35 | premium | 0.1% | — |
| 58 | ATLAS VISITING PROVIDERS LLC | GRAPEVINE | TX | NURSE PRACTITIONER | 4 | 22 | $2,090 | $95 | premium | 0.3% | (214) 385-2808 |
| 59 | PIEDMONT PROVIDERS LLC | ATLANTA | GA | PHYSICIAN ASSISTANT | 509 | 22 | $3,696 | $168 | premium | 32.4% | (404) 367-3210 |
| 60 | ARTHRITIS AND PAIN ASSOCIATES OF PRINCE GEORGES COUNTY PC | GREENBELT | MD | RHEUMATOLOGY | 17 | 22 | $3,300 | $150 | premium | 9.1% | (301) 345-5600 |
| 61 | VIDANT MEDICAL GROUP LLC | KENANSVILLE | GA | PHYSICIAN ASSISTANT | 956 | 21 | $1,953 | $93 | premium | 30.9% | (910) 296-0941 |
| 62 | SANSUM CLINIC | SANTA BARBARA | CA | INTERNAL MEDICINE | 322 | 20 | $2,620 | $131 | premium | 0.4% | (805) 681-7500 |
| 63 | SCOTTSDALE PULMONARY AND CRITICAL CARE LLC | SCOTTSDALE | AZ | PULMONARY DISEASE | 14 | 20 | $2,300 | $115 | premium | 9.3% | (480) 994-9838 |
| 64 | ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI | NEW YORK | NJ | PHYSICIAN ASSISTANT | 2818 | 20 | $4,965 | $248 | premium | 13.7% | (212) 241-4812 |
| 65 | MEDICAL SPECIALISTS OF THE PALM BEACHES INC | ATLANTIS | FL | INTERNAL MEDICINE | 120 | 20 | $1,960 | $98 | premium | 1.9% | (561) 295-6962 |
| 66 | VALID MDE INC | MIAMI | FL | NURSE PRACTITIONER | 2 | 19 | $1,900 | $100 | premium | 1.9% | (305) 798-5037 |
| 67 | VILLAGE INTERNAL MEDICINE, PA | FAYETTEVILLE | NC | INTERNAL MEDICINE | 5 | 19 | $843 | $44 | premium | 7.9% | (910) 483-8080 |
| 68 | MEDICAL CARE OF QUEENS PC | FRESH MEADOWS | NY | HEMATOLOGY/ONCOLOGY | 15 | 19 | $5,092 | $268 | premium | 1.2% | (718) 446-0230 |
| 69 | MOREHEAD PRIMARY CARE PLLC | MOREHEAD | KY | INTERNAL MEDICINE | 6 | 17 | $850 | $50 | premium | 18.1% | (606) 780-0444 |
| 70 | THE REGENTS OF THE UNIVERSITY OF CALIFORNIA | LOS ANGELES | CA | NEUROLOGY | 102 | 17 | $4,352 | $256 | premium | 0.3% | — |
| 71 | SCOTT AND WHITE CLINIC | TEMPLE | TX | PHYSICIAN ASSISTANT | 2435 | 16 | $1,379 | $86 | premium | 0.2% | (254) 724-2663 |
| 72 | UROLOGY AUSTIN PLLC | AUSTIN | TX | PHYSICIAN ASSISTANT | 57 | 16 | $1,995 | $125 | premium | 0.2% | (512) 788-9688 |
| 73 | CAROLINA ORTHOPAEDIC AND NEUROSURGICAL ASSOCIATES | SPARTANBURG | SC | PHYSICIAN ASSISTANT | 60 | 16 | $2,012 | $126 | premium | 32.7% | (864) 582-6396 |
| 74 | BAPTIST MEMORIAL MEDICAL GROUP, INC. | MEMPHIS | TN | NURSE PRACTITIONER | 549 | 16 | $832 | $52 | premium | 7.3% | (901) 226-3882 |
| 75 | SOUTH FLORIDA WOMENS HEALTH ASSOCIATES INC | DEERFIELD BEACH | NJ | OBSTETRICS/GYNECOLOGY | 2 | 16 | $1,542 | $96 | premium | 11.0% | (954) 427-4966 |
| 76 | UNIVERSITY OF TEXAS SOUTHWESTERN MEDICAL CENTER AT DALLAS | DALLAS | TX | PHYSICIAN ASSISTANT | 3200 | 16 | $3,392 | $212 | premium | 0.2% | (214) 633-5555 |
| 77 | STANFORD HEALTH CARE | STANFORD | CA | DIAGNOSTIC RADIOLOGY | 3039 | 15 | $2,840 | $189 | premium | 0.3% | (650) 723-4000 |
| 78 | THE METROHEALTH SYSTEM | CLEVELAND | OH | NURSE PRACTITIONER | 1175 | 14 | $1,022 | $73 | premium | 41.2% | (216) 778-7800 |
| 79 | LONG TERM CARE SPECIALISTS, INC | OKLAHOMA CITY | OK | NURSE PRACTITIONER | 35 | 14 | $683 | $49 | premium | 1.2% | (405) 557-1200 |
| 80 | UCSF MEDICAL GROUP BUSINESS SERVICES | SAN FRANCISCO | CA | DIAGNOSTIC RADIOLOGY | 1548 | 13 | $3,315 | $255 | premium | 0.2% | (415) 476-1000 |
| 81 | KP KARUNAKARAN MD PC | SAGINAW | MI | INTERNAL MEDICINE | 3 | 13 | $780 | $60 | premium | 6.0% | (989) 497-5278 |
| 82 | NKDHC RUDNITSKY PLLC | LAS VEGAS | NV | NEPHROLOGY | 45 | 13 | $1,537 | $118 | premium | 50.0% | (702) 732-2438 |
| 83 | PRIME MEDICAL ASSOCIATES LLC | NORTH DARTMOUTH | MA | NURSE PRACTITIONER | 7 | 13 | $1,885 | $145 | premium | 39.4% | (508) 979-1100 |
| 84 | EISENHOWER MEDICAL CENTER | RANCHO MIRAGE | CA | NURSE PRACTITIONER | 457 | 12 | $1,344 | $112 | premium | 0.2% | (760) 340-3911 |
| 85 | UNIVERSITY OF CALIFORNIA SAN FRANCISCO | SAN FRANCISCO | CA | DIAGNOSTIC RADIOLOGY | 1842 | 12 | $3,060 | $255 | premium | 0.2% | (415) 476-4029 |
| 86 | ELIAS KANAAN MD PA | CLEARWATER | FL | INTERNAL MEDICINE | 3 | 11 | $715 | $65 | premium | 1.1% | (727) 298-8496 |
| 87 | MARCUS AVENUE MEDICAL PC | NEW YORK | NY | INTERNAL MEDICINE | 40 | 11 | $2,618 | $238 | premium | 0.7% | (212) 352-0549 |
| 88 | ORTHOPAEDIC SPECIALISTS OF DALLAS PA | ROCKWALL | TX | PHYSICIAN ASSISTANT | 39 | 11 | $1,251 | $114 | premium | 0.2% | (972) 771-8111 |
*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 →