Andrew Choung, M.D.
NPI 1033559976 · Student in an Organized Health Care Education/Training Program · Fontana, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Andrew Choung, M.D. is a Student in an Organized Health Care Education/Training Program provider in Fontana, CA (NPI 1033559976).
Provider details
- NPI number
- 1033559976
- 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
13 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 · 86 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 562 | 257 |
| Amlodipine Besylate | 477 | 226 |
| Losartan Potassium | 326 | 146 |
| Rosuvastatin Calcium | 247 | 114 |
| Lisinopril | 233 | 114 |
| Levothyroxine Sodium | 172 | 80 |
| Metformin Hcl |
Practice location
Mailing address
Registry dates
- Enumerated
- 2013-06-25
- Last updated
- 2021-11-30
Frequently asked questions
- What is Andrew Choung's NPI number?
- Andrew Choung's National Provider Identifier (NPI) is 1033559976, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Andrew Choung's specialty?
- Andrew Choung 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 Choung located?
- Andrew Choung's practice location on file with NPPES is 9961 Sierra Ave # Mob1, Fontana, CA 92335-6720.
- What is Andrew Choung's phone number?
- The practice phone number listed in the NPPES registry for Andrew Choung is (909) 427-5083.
- Does Andrew Choung accept Medicare?
- Andrew Choung is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Andrew Choung's NPI active?
- Yes — Andrew Choung's NPI (1033559976) is active in the NPPES registry as of the last update on 2021-11-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.