Eighin Chan
NPI 1770232498 · Family Medicine Physician · Auburn, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Eighin Chan is a Family Medicine Physician provider in Auburn, CA (NPI 1770232498).
Provider details
- NPI number
- 1770232498
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Sex
- Female
- Sole proprietor
- No
- License
- A190533 (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
4 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 · 20 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 54 | 16 |
| Amlodipine Besylate | 31 | — |
| Levothyroxine Sodium | 28 | — |
| Fluticasone Propionate | 25 | 11 |
| Lisinopril | 24 | — |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 20 | — |
Practice location
Mailing address
Registry dates
- Enumerated
- 2022-03-21
- Last updated
- 2025-09-30
- Certified
- 2025-09-30
Frequently asked questions
- What is Eighin Chan's NPI number?
- Eighin Chan's National Provider Identifier (NPI) is 1770232498, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Eighin Chan's specialty?
- Eighin Chan is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Eighin Chan located?
- Eighin Chan's practice location on file with NPPES is 3133 Professional Dr Ste 20, Auburn, CA 95603-2463.
- What is Eighin Chan's phone number?
- The practice phone number listed in the NPPES registry for Eighin Chan is (530) 885-8821.
- Does Eighin Chan accept Medicare?
- Eighin Chan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Eighin Chan's NPI active?
- Yes — Eighin Chan's NPI (1770232498) is active in the NPPES registry as of the last update on 2025-09-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.