Tonnia Tran, D.O.
NPI 1982746657 · Family Medicine Physician · San Diego, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Tonnia Tran, D.O. is a Family Medicine Physician provider in San Diego, CA (NPI 1982746657).
Provider details
- NPI number
- 1982746657
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Female
- Sole proprietor
- No
- License
- 20A7662 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
19 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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 | 122 | 34 |
| Metoprolol Succinate | 104 | 26 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 89 | 16 |
| Amlodipine Besylate | 67 | 23 |
| Lisinopril | 47 | 16 |
| Tamsulosin Hcl | 41 | 11 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$36 across 2 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-02-12
- Last updated
- 2023-03-07
Frequently asked questions
- What is Tonnia Tran's NPI number?
- Tonnia Tran's National Provider Identifier (NPI) is 1982746657, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tonnia Tran's specialty?
- Tonnia Tran is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Tonnia Tran located?
- Tonnia Tran's practice location on file with NPPES is 4290 Polk Ave, San Diego, CA 92105-1524.
- What is Tonnia Tran's phone number?
- The practice phone number listed in the NPPES registry for Tonnia Tran is (619) 563-0250.
- Does Tonnia Tran accept Medicare?
- Tonnia Tran is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Tonnia Tran's NPI active?
- Yes — Tonnia Tran's NPI (1982746657) is active in the NPPES registry as of the last update on 2023-03-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.