Tam Tran, DO
NPI 1457989030 · Student in an Organized Health Care Education/Training Program · Pomona, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Tam Tran, DO is a Student in an Organized Health Care Education/Training Program provider in Pomona, CA (NPI 1457989030).
Provider details
- NPI number
- 1457989030
- Entity type
- Individual
- Primary specialty
- Student in an Organized Health Care Education/Training ProgramStudent, Health Care
- Credential
- DO
- 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
6 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 · 62 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 241 | 121 |
| Losartan Potassium | 114 | 56 |
| Lisinopril | 110 | 62 |
| Amlodipine Besylate | 108 | 51 |
| Levothyroxine Sodium | 101 | 51 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 90 | 47 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2020-03-30
- Last updated
- 2023-12-22
- Certified
- 2022-08-01
Frequently asked questions
- What is Tam Tran's NPI number?
- Tam Tran's National Provider Identifier (NPI) is 1457989030, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tam Tran's specialty?
- Tam Tran 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 Tam Tran located?
- Tam Tran's practice location on file with NPPES is 1770 N Orange Grove Ave Ste 101, Pomona, CA 91767-3027.
- What is Tam Tran's phone number?
- The practice phone number listed in the NPPES registry for Tam Tran is (909) 469-9494.
- Does Tam Tran accept Medicare?
- Tam Tran is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Tam Tran's NPI active?
- Yes — Tam Tran's NPI (1457989030) is active in the NPPES registry as of the last update on 2023-12-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.