Yifei Sun, DO
NPI 1952920084 · Family Medicine Physician · El Monte, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Yifei Sun, DO is a Family Medicine Physician provider in El Monte, CA (NPI 1952920084).
Provider details
- NPI number
- 1952920084
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Female
- Sole proprietor
- Yes
- License
- 20495 (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
6 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 · 23 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 93 | 57 |
| Amlodipine Besylate | 58 | 30 |
| Lisinopril | 54 | 34 |
| Losartan Potassium | 52 | 23 |
| Metformin Hcl | 28 | 20 |
| Hydrochlorothiazide | 26 | 11 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa |
Practice location
Mailing address
Registry dates
- Enumerated
- 2020-04-09
- Last updated
- 2025-03-26
- Certified
- 2025-03-26
Frequently asked questions
- What is Yifei Sun's NPI number?
- Yifei Sun's National Provider Identifier (NPI) is 1952920084, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Yifei Sun's specialty?
- Yifei Sun is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Yifei Sun located?
- Yifei Sun's practice location on file with NPPES is 10418 Valley Blvd Ste B, El Monte, CA 91731-3600.
- What is Yifei Sun's phone number?
- The practice phone number listed in the NPPES registry for Yifei Sun is (888) 499-9303.
- Does Yifei Sun accept Medicare?
- Yifei Sun is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Yifei Sun's NPI active?
- Yes — Yifei Sun's NPI (1952920084) is active in the NPPES registry as of the last update on 2025-03-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.