Eugenia Tsai, MD
NPI 1982775953 · Family Medicine Physician · Anaheim, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Eugenia Tsai, MD is a Family Medicine Physician provider in Anaheim, CA (NPI 1982775953).
Provider details
- NPI number
- 1982775953
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- A70115 (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 · 92 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 471 | 158 |
| Amlodipine Besylate | 266 | 87 |
| Rosuvastatin Calcium | 211 | 73 |
| Losartan Potassium | 197 | 62 |
| Lisinopril/Hydrochlorothiazidebrand: Lisinopril-Hydrochlorothiazide | 186 | 62 |
| Lisinopril | 182 | 61 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-11-13
- Last updated
- 2021-11-30
Frequently asked questions
- What is Eugenia Tsai's NPI number?
- Eugenia Tsai's National Provider Identifier (NPI) is 1982775953, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Eugenia Tsai's specialty?
- Eugenia Tsai is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Eugenia Tsai located?
- Eugenia Tsai's practice location on file with NPPES is 441 N Lakeview Ave, Anaheim, CA 92807-3028.
- What is Eugenia Tsai's phone number?
- The practice phone number listed in the NPPES registry for Eugenia Tsai is (888) 988-2800.
- Does Eugenia Tsai accept Medicare?
- Eugenia Tsai is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Eugenia Tsai's NPI active?
- Yes — Eugenia Tsai's NPI (1982775953) is active in the NPPES registry as of the last update on 2021-11-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.