Eun-Young Ahn, M.D.
NPI 1497141162 · Family Medicine Physician · Olympia, WA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Eun-Young Ahn, M.D. is a Family Medicine Physician provider in Olympia, WA (NPI 1497141162).
Provider details
- NPI number
- 1497141162
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
11 yrs in NPPES registry
- Profile completeness38% of score
83% 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 · 57 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 174 | 47 |
| Rosuvastatin Calcium | 173 | 51 |
| Atorvastatin Calcium | 161 | 47 |
| Losartan Potassium | 152 | 46 |
| Lisinopril | 125 | 40 |
| Omeprazole | 96 | 28 |
| Amlodipine Besylate |
Practice location
Mailing address
Registry dates
- Enumerated
- 2015-04-09
- Last updated
- 2021-03-31
- Certified
- 2021-03-31
Frequently asked questions
- What is Eun-Young Ahn's NPI number?
- Eun-Young Ahn's National Provider Identifier (NPI) is 1497141162, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Eun-Young Ahn's specialty?
- Eun-Young Ahn is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Eun-Young Ahn located?
- Eun-Young Ahn's practice location on file with NPPES is 525 Lilly Rd Ne, Olympia, WA 98506-5101.
- What is Eun-Young Ahn's phone number?
- The practice phone number listed in the NPPES registry for Eun-Young Ahn is (360) 923-7000.
- Does Eun-Young Ahn accept Medicare?
- Eun-Young Ahn is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Eun-Young Ahn's NPI active?
- Yes — Eun-Young Ahn's NPI (1497141162) is active in the NPPES registry as of the last update on 2021-03-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.