REGENTS OF THE UNIVERSITY OF CLAIFORNIA UNIV NEURSCIENCES
NEUROLOGY · ORANGE, CA · 75 providers · hospital-affiliated · (714) 456-7004
Provider volumes for 99233 — Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes · CY2024
In CY2024, the group billed 59 distinct codes across 2 states to Medicare Part B — 33,656 attributed, disclosed services.
59 clinicians billed under the group: 47 physicians, 8 advanced-practice clinicians, and 4 other clinicians.
'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.
In CY2024, the group's attributed volume on 99233 was 910 services.
| NPI | Provider | Credentials | Type | City | St | 99233 services | Beneficiary-episodes | Avg Medicare payment |
|---|---|---|---|---|---|---|---|---|
| 1144751660 | Nagamine, Masaki | MD | Neurology | Orange | CA | premium | premium | premium |
| 1184806572 | Shafie, Seyed Mohammad | MD PHD | Neurology | Orange | CA | premium | premium | premium |
| 1760979108 | Lee, Andrew | MD | Neurology | Orange | CA | premium | premium | premium |
| 1841589926 | Shah, Jay | M.D. | Neuropsychiatry | Orange | CA | premium | premium | premium |
| 1801188669 | Khan, Imad | M.D. | Neurology | Orange | CA | premium | premium | premium |
| 1225104193 | Yu, Wengui | MD | Neurology | Orange | CA | premium | premium | premium |
| 1508210535 | Yuen, Carlen | M.D. | Neurology | Orange | CA | premium | premium | premium |
| 1649617333 | Ezzati, Ali | M.D. | Neurology | Orange | CA | premium | premium | premium |
| 1821229584 | Choi, Yoon Jae | MD | Neurology | Orange | CA | premium | premium | premium |
| 1811159197 | Mnatsakanyan, Lilit | MD | Neurology | Orange | CA | premium | premium | premium |
| 1881155638 | Chumakova, Anastasia | MD | Neurology | Orange | CA | premium | premium | premium |
| 1275794034 | Akbari, Yama | MD | Neurology | Sylmar | CA | premium | premium | premium |
| 1295198000 | Chen, Patrick | M.D. | Neurology | Irvine | CA | premium | premium | premium |
| 1619401031 | Lomax, Jerica | D.O. | Neurology | Orange | CA | premium | premium | premium |
| 1629368386 | Stern-Nezer, Sara | M.D., M.P.H. | Neurology | San Jose | CA | premium | premium | premium |
| 1588125231 | Chou, Jonathan · member of 2 groups | M.D. | Neurology | Los Angeles | CA | premium | premium | premium |
| 1376073528 | Manzano, Giovanna · member of 4 groups | MD | Neurology | Orange | CA | premium | premium | premium |
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.