NEVVI Medicare utilization intelligence

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Group profile

ALAMEDA HEALTH SYSTEM

INTERNAL MEDICINE · OAKLAND, CA · 601 providers · hospital-affiliated · (510) 437-4800

Provider volumes for 99284 — Emergency department visit with moderate level of medical decision making · CY2024

363
Clinicians · 2024
210
Codes billed · 2024
14
Billing states
Group analytics

In CY2024, the group billed 210 distinct codes across 14 states to Medicare Part B — 84,213 attributed, disclosed services.

363 clinicians billed under the group: 304 physicians, 57 advanced-practice clinicians, and 2 other clinicians.

This group's attributed Medicare payments across all codes were $premium in CY2024.

The full figure is part of the market analytics platform — built, not launched yet. Notify me at launch →

'Physician' follows Medicare's definition, which includes doctors of medicine, osteopathy, podiatry, optometry, dental medicine, and chiropractic. 'Advanced-practice clinicians' are nurse practitioners, physician assistants, and similar practitioners; 'other clinicians' covers psychologists, therapists, social workers, audiologists, and dietitians. Facility and supplier enrollments — laboratories, ambulance services, imaging suppliers, and the like — are not counted as clinicians here.

Group snapshot

In CY2024, the group's attributed volume on 99284 was 2,873 services across 4 billing states.

Medicare Part B FFS · CY2024 · as published by CMS
Per-provider volumes — services, beneficiary-episodes, and average Medicare payment — are part of the market analytics platform — built, not launched yet. Notify me at launch →
NPIProviderCredentialsTypeCitySt 99284 services Beneficiary-episodesAvg Medicare payment
1801321229 Aceves, Jorge M.D. Emergency Medicine AlamedaCA premium premiumpremium
1306555149 James, Skylar PHYSICIAN ASSISTANT Physician Assistant OaklandCA premium premiumpremium
1316583396 Mccray, Shelby RN Nurse Practitioner OaklandCA premium premiumpremium
1669891503 Hodroge, Sammy MD Emergency Medicine AlamedaCA premium premiumpremium
1891256814 Stegeman, Joseph MD Emergency Medicine OaklandCA premium premiumpremium
1679012678 Sakaue, Michelle PA-C Physician Assistant SalinasCA premium premiumpremium
1215995576 Macqueen, Marjorie PA Physician Assistant BerkeleyCA premium premiumpremium
1780216598 O'brien, Hannah PA-C Physician Assistant Redwood CityCA premium premiumpremium
1215355052 Sudario, Gabriel Emergency Medicine OrangeCA premium premiumpremium
1124090162 Halloran, Jasmine PAC Physician Assistant Castro ValleyCA premium premiumpremium
1174053573 Lien, Ada PA-C, MPH Physician Assistant San LeandroCA premium premiumpremium
1710500491 Hughes, Matthew MD Emergency Medicine San LeandroCA premium premiumpremium
1013370865 Rusoja, Evan MD, PHD Emergency Medicine OaklandCA premium premiumpremium
1104050533 Stewart, Carly PA-C Physician Assistant SacramentoCA premium premiumpremium
1093341661 Chang, Christine Physician Assistant San JoseCA premium premiumpremium
1396306148 Pierson, Jillian PA-C Physician Assistant San LeandroCA premium premiumpremium
1255322558 Snoey, Eric MD Emergency Medicine OaklandCA premium premiumpremium
1962540765 Duong, David M.D. Emergency Medicine San FranciscoCA premium premiumpremium
1588149199 Mawlavizada, Farhat PA-C Physician Assistant San JoseCA premium premiumpremium
1518915032 Terry, Michael PA Physician Assistant OaklandCA premium premiumpremium
1790362093 Luong, Ethan MD Emergency Medicine StocktonCA premium premiumpremium
1659774966 Leone, Margaret PA-C Physician Assistant TorranceCA premium premiumpremium
1720092620 Nagdev, Arun MD Emergency Medicine ProvidenceRI premium premiumpremium
1699784991 Sherwood, Kelly PA Physician Assistant Salt Lake CityUT premium premiumpremium
1154610863 Tefera, Henok Physician Assistant San FranciscoCA premium premiumpremium
1467899187 Gesch, Julie M.D. Emergency Medicine OaklandCA premium premiumpremium
1205367661 Glass, Melissa MD Emergency Medicine OaklandCA premium premiumpremium
1750363727 Miller, Stephen MD Emergency Medicine OaklandCA premium premiumpremium
1376534792 Hinrichsen, Brian PA Physician Assistant BerkeleyCA premium premiumpremium
1659875920 Misa, Nana Yaa MD Emergency Medicine San FranciscoCA premium premiumpremium
1134368772 Moser, Meg NP Nurse Practitioner OaklandCA premium premiumpremium
1497746705 Perez, Berenice MD Emergency Medicine OaklandCA premium premiumpremium
1245221548 White, Douglas MD Emergency Medicine OaklandCA premium premiumpremium
1801887195 Reed, Denae P.A. Physician Assistant OaklandCA premium premiumpremium
1134360944 Collins, Jennifer PHYSICIAN ASSISTANT Physician Assistant JamaicaNY premium premiumpremium
1932478872 Anderson, Erik M.D. Emergency Medicine OaklandCA premium premiumpremium
1588161210 Liang, Amy MD Emergency Medicine OaklandCA premium premiumpremium
1285813790 Bhatt, Sanjay MD Emergency Medicine Los AngelesCA premium premiumpremium
1992016323 Bailey, Caitlin MD Emergency Medicine OaklandCA premium premiumpremium
1164413456 Simon, Barry MD Emergency Medicine OaklandCA premium premiumpremium
1730498718 Herring, Andrew M.D. Emergency Medicine OaklandCA premium premiumpremium
1952370694 Wills, Charlotte MD Emergency Medicine OaklandCA premium premiumpremium
1407242373 Gardner, Kevin Critical Care (Intensivists) OaklandCA premium premiumpremium
1780107169 Cusick, Colin PHYSICIAN ASSISTANT Physician Assistant AntiochCA premium premiumpremium
1366423410 Tillim, Jeremy MD Emergency Medicine OaklandCA premium premiumpremium
1265661813 Afzali, Edris · member of 2 groups M.D. Emergency Medicine San LeandroCA premium premiumpremium
1396308615 Bascombe, Kristen · member of 2 groups MD Emergency Medicine San FranciscoCA premium premiumpremium
1134665730 Bonney, Phillip · member of 2 groups MD, MS Neurosurgery Oklahoma CityOK premium premiumpremium
1740639442 Chan, Mark · member of 2 groups Physician Assistant HaywardCA premium premiumpremium
1447241765 Frazee, Bradley · member of 2 groups MD Emergency Medicine OaklandCA premium premiumpremium
1073074050 Gao, Bradley · member of 3 groups MD Emergency Medicine KetchikanAK premium premiumpremium
1780903203 Goltser, Anatoliy · member of 2 groups MD Emergency Medicine StocktonCA premium premiumpremium
1205101227 Gonzales Y Tucker, Richard · member of 5 groups M.D. Emergency Medicine San FranciscoCA premium premiumpremium
1619471851 Howell, Kaitlen · member of 2 groups Emergency Medicine OaklandCA premium premiumpremium
1013449065 Humphreys, Caroline · member of 2 groups Emergency Medicine Los AngelesCA premium premiumpremium
1528551280 Huo, Samantha · member of 3 groups MD Emergency Medicine OaklandCA premium premiumpremium
1598082828 Losonczy, Lia · member of 2 groups Emergency Medicine WashingtonDC premium premiumpremium
1003128364 Mantuani, Daniel · member of 2 groups M.D. Emergency Medicine OaklandCA premium premiumpremium
1538587480 Martin, David · member of 2 groups Emergency Medicine OaklandCA premium premiumpremium
1477948586 Montgomery, Martha · member of 2 groups MD Emergency Medicine OaklandCA premium premiumpremium
1699279117 Moore, Justin · member of 2 groups MD Emergency Medicine OaklandCA premium premiumpremium
1124406392 Nguyen, Anthony · member of 2 groups D.O. Emergency Medicine Olympia FieldsIL premium premiumpremium
1710418942 Outhay, Malena · member of 3 groups Emergency Medicine OaklandCA premium premiumpremium
1891377487 Patregnani, Michelle · member of 3 groups Emergency Medicine OaklandCA premium premiumpremium
1275963100 Quinones-Rivera, Andrea · member of 2 groups Emergency Medicine San FranciscoCA premium premiumpremium
1649808072 Schwimmer, Henry · member of 2 groups MD Emergency Medicine OaklandCA premium premiumpremium
1255560181 Semenovskaya, Zina · member of 2 groups MD Emergency Medicine Palo AltoCA premium premiumpremium
1124000195 Singh, Amandeep · member of 2 groups MD Emergency Medicine OaklandCA premium premiumpremium
1831150853 Tam, Yong-Yong · member of 2 groups M.D. Emergency Medicine AlamedaCA premium premiumpremium
1851612246 Venegas, Rene · member of 2 groups M.D. Emergency Medicine BakersfieldCA premium premiumpremium
1619634839 Wong, Megan · member of 3 groups Physician Assistant Los BanosCA premium premiumpremium
1376715375 Zahn, Lisa · member of 5 groups M.D. Emergency Medicine HorshamPA premium premiumpremium
1285223297 Ziegler, Summer · member of 3 groups Physician Assistant Los AngelesCA premium premiumpremium

Volumes are attributed to a group only for clinicians affiliated with exactly one group. Clinicians in several groups are listed ("member of N groups") but shown as "—" — their volume is not attributed to any single group. A "—" on a single-group clinician means CMS suppressed the figure (fewer than 11 beneficiaries), never zero. Beneficiary-episodes count CMS's per-setting beneficiary figures, not unique patients. Average Medicare payment is the amount Medicare actually paid per service, weighted by service volume across office and facility settings. Where the roster is a single clinician, that clinician's service counts match the group's attributed volume shown on the ranked results, so they are shown here; the per-provider split across a larger roster is a premium feature. See Methods & Sources.