Shi Zhang
NPI 1902225345 · Internal Medicine Physician · Los Angeles, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Shi Zhang is a Internal Medicine Physician provider in Los Angeles, CA (NPI 1902225345).
Provider details
- NPI number
- 1902225345
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Sex
- Female
- Sole proprietor
- No
- License
- A143243 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
12 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
85 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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 58 | $80 |
| Hospital Discharge Day Management, 30 Minutes Or Less99238 | 15 | $83 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 12 | $131 |
Typical Medicare-allowed amounts for these services range $80–$131 (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 |
|---|---|---|
| Cefpodoxime Proxetil | 34 | 33 |
| Famotidine | 29 | 24 |
| Furosemide | 28 | 21 |
| Doxycycline Monohydrate | 20 | 20 |
| Oxycodone Hcl | 18 | 18 |
| Atorvastatin Calcium | 16 | 13 |
| Ondansetron Hcl | 14 | 14 |
| Isosorbide Dinitrate |
Practice location
Mailing address
Additional practice locations (1)
- 1250 16th St # C2304Santa Monica, CA 90404-1249Phone: (310) 319-4698Fax: (310) 319-4908
Registry dates
- Enumerated
- 2014-04-14
- Last updated
- 2022-09-16
- Certified
- 2022-09-16
Frequently asked questions
- What is Shi Zhang's NPI number?
- Shi Zhang's National Provider Identifier (NPI) is 1902225345, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Shi Zhang's specialty?
- Shi Zhang is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Shi Zhang located?
- Shi Zhang's practice location on file with NPPES is 757 Westwood Plz Ste 7501, Los Angeles, CA 90095-1804.
- What is Shi Zhang's phone number?
- The practice phone number listed in the NPPES registry for Shi Zhang is (310) 267-9643.
- Does Shi Zhang accept Medicare?
- Shi Zhang is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Shi Zhang's NPI active?
- Yes — Shi Zhang's NPI (1902225345) is active in the NPPES registry as of the last update on 2022-09-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.