Andrew Ahn, M.D.
NPI 1952042251 · Student in an Organized Health Care Education/Training Program · Whittier, CA
Andrew Ahn, M.D. is a Student in an Organized Health Care Education/Training Program provider in Whittier, CA (NPI 1952042251).
Provider details
- NPI number
- 1952042251
- Entity type
- Individual
- Primary specialty
- Student in an Organized Health Care Education/Training ProgramStudent, Health Care
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Student, Health Care
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
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 · 36 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 135 | 86 |
| Amlodipine Besylate | 101 | 48 |
| Lisinopril | 75 | 44 |
| Losartan Potassium | 74 | 38 |
| Metformin Hcl | 61 | 37 |
| Levothyroxine Sodium | 51 | 28 |
| Furosemide | 42 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2022-04-02
- Last updated
- 2022-04-02
- Certified
- 2022-03-29
Frequently asked questions
- What is Andrew Ahn's NPI number?
- Andrew Ahn's National Provider Identifier (NPI) is 1952042251, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Andrew Ahn's specialty?
- Andrew Ahn is listed in the NPPES registry with a primary specialty of Student in an Organized Health Care Education/Training Program (Student, Health Care).
- Where is Andrew Ahn located?
- Andrew Ahn's practice location on file with NPPES is 12291 Washington Blvd, Whittier, CA 90606-2500.
- What is Andrew Ahn's phone number?
- The practice phone number listed in the NPPES registry for Andrew Ahn is (562) 698-2541.
- Is Andrew Ahn's NPI active?
- Yes — Andrew Ahn's NPI (1952042251) is active in the NPPES registry as of the last update on 2022-04-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.