Ka Yuen, MD
NPI 1861134660 · Family Medicine Physician · Lewiston, ME
Ka Yuen, MD is a Family Medicine Physician provider in Lewiston, ME (NPI 1861134660).
Provider details
- NPI number
- 1861134660
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- EC221025 (ME)
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 · 17 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 40 | 12 |
| Atorvastatin Calcium | 34 | 14 |
| Lisinopril | 31 | 11 |
| Metformin Hcl | 20 | — |
| Fenofibrate | 19 | — |
| Omeprazole | 18 | — |
| Pantoprazole Sodium |
Practice location
Mailing address
Registry dates
- Enumerated
- 2022-04-12
- Last updated
- 2022-04-12
- Certified
- 2022-04-12
Frequently asked questions
- What is Ka Yuen's NPI number?
- Ka Yuen's National Provider Identifier (NPI) is 1861134660, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ka Yuen's specialty?
- Ka Yuen is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Ka Yuen located?
- Ka Yuen's practice location on file with NPPES is 76 High St, Lewiston, ME 04240-7649.
- What is Ka Yuen's phone number?
- The practice phone number listed in the NPPES registry for Ka Yuen is (207) 795-2800.
- Is Ka Yuen's NPI active?
- Yes — Ka Yuen's NPI (1861134660) is active in the NPPES registry as of the last update on 2022-04-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.