Brian Shin, PHYSICIAN ASSISTANT
NPI 1144860404 · Emergency Medicine Physician · Riverside, CA
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Brian Shin, PHYSICIAN ASSISTANT is a Emergency Medicine Physician provider in Riverside, CA (NPI 1144860404).
Provider details
- NPI number
- 1144860404
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- PHYSICIAN ASSISTANT
- Sex
- Male
- Sole proprietor
- Yes
- License
- 58316 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
6 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
97 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Emergency Department Visit With Moderate Level of Medical Decision Making99284 | 61 | $104 |
| Emergency Department Visit With High Level of Medical Decision Making99285 | 22 | $150 |
| Emergency Department Visit With Low Level of Medical Decision Making99283 | 14 | $61 |
Typical Medicare-allowed amounts for these services range $61–$150 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 8 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Ibuprofen | 42 | 42 |
| Cephalexin | 35 | 35 |
| Gabapentin | 25 | 24 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 16 | 16 |
| Sulfamethoxazole/Trimethoprimbrand: Sulfamethoxazole-Trimethoprim | 12 | 11 |
| Erythromycin Basebrand: Erythromycin | 11 | — |
| Hydrocodone/Acetaminophen |
Practice location
Mailing address
Registry dates
- Enumerated
- 2020-01-14
- Last updated
- 2026-01-21
- Certified
- 2026-01-21
Frequently asked questions
- What is Brian Shin's NPI number?
- Brian Shin's National Provider Identifier (NPI) is 1144860404, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Brian Shin's specialty?
- Brian Shin is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Brian Shin located?
- Brian Shin's practice location on file with NPPES is 8293 Perla Dr, Riverside, CA 92504-2419.
- What is Brian Shin's phone number?
- The practice phone number listed in the NPPES registry for Brian Shin is (951) 214-0212.
- Does Brian Shin accept Medicare?
- Brian Shin is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Brian Shin's NPI active?
- Yes — Brian Shin's NPI (1144860404) is active in the NPPES registry as of the last update on 2026-01-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.