Eli Tsou, MD
NPI 1215008149 · Family Medicine Physician · Baldwin Park, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Eli Tsou, MD is a Family Medicine Physician provider in Baldwin Park, CA (NPI 1215008149).
Provider details
- NPI number
- 1215008149
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- A90831 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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 prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 86 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 678 | 216 |
| Losartan Potassium | 265 | 86 |
| Amlodipine Besylate | 260 | 102 |
| Lisinopril | 246 | 82 |
| Metformin Hclbrand: Metformin Hcl Er | 228 | 77 |
| Lisinopril/Hydrochlorothiazidebrand: Lisinopril-Hydrochlorothiazide | 190 | 70 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-11-13
- Last updated
- 2021-12-01
Frequently asked questions
- What is Eli Tsou's NPI number?
- Eli Tsou's National Provider Identifier (NPI) is 1215008149, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Eli Tsou's specialty?
- Eli Tsou is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Eli Tsou located?
- Eli Tsou's practice location on file with NPPES is 1011 Baldwin Park Blvd, Baldwin Park, CA 91706-5806.
- What is Eli Tsou's phone number?
- The practice phone number listed in the NPPES registry for Eli Tsou is (626) 851-1011.
- Does Eli Tsou accept Medicare?
- Eli Tsou is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Eli Tsou's NPI active?
- Yes — Eli Tsou's NPI (1215008149) is active in the NPPES registry as of the last update on 2021-12-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.