Toan Tran, M.D.
NPI 1720160336 · Internal Medicine Physician · Westminster, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Toan Tran, M.D. is a Internal Medicine Physician provider in Westminster, CA (NPI 1720160336).
Provider details
- NPI number
- 1720160336
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 00A390660 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
977 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. 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 .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 432 | $99 |
| Chronic Care Management Services, First 20 Minutes of Clinical Staff Time Directed By Health Care Professional, Per Calendar Month99490 | 244 | $67 |
| Follow-Up Inpatient Consultation, Limited, Physicians Typically Spend 15 Minutes Communicating With the Patient Via TelehealthG0406 | 74 | $43 |
| Administration of Influenza Virus VaccineG0008 | 63 | $35 |
| Annual Alcohol Misuse Screening, 5 to 15 MinutesG0442 | 54 | $21 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 98 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Metoprolol Succinate | 388 | 108 |
| Atorvastatin Calcium | 349 | 101 |
| Lovastatin | 297 | 85 |
| Losartan Potassium | 293 | 82 |
| Amlodipine Besylate | 243 | 65 |
| Olmesartan Medoxomil | 219 | 59 |
| Gabapentin | 193 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,542 across 23 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
- 2006-10-20
- Last updated
- 2007-07-08
Frequently asked questions
- What is Toan Tran's NPI number?
- Toan Tran's National Provider Identifier (NPI) is 1720160336, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Toan Tran's specialty?
- Toan Tran is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Toan Tran located?
- Toan Tran's practice location on file with NPPES is 7631 Wyoming St, Westminster, CA 92683-3904.
- What is Toan Tran's phone number?
- The practice phone number listed in the NPPES registry for Toan Tran is (714) 379-0199.
- Does Toan Tran accept Medicare?
- Toan Tran is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Toan Tran's NPI active?
- Yes — Toan Tran's NPI (1720160336) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.