Dillon Tran, D.O., F.A.C.O.F.P.
NPI 1619248903 · Family Medicine Physician · Westminster, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Dillon Tran, D.O., F.A.C.O.F.P. is a Family Medicine Physician provider in Westminster, CA (NPI 1619248903).
Provider details
- NPI number
- 1619248903
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O., F.A.C.O.F.P.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 20A12056 (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
14 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
662 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 | 188 | $98 |
| Chronic Care Management Services, First 20 Minutes of Clinical Staff Time Directed By Health Care Professional, Per Calendar Month99490 | 159 | $67 |
| Follow-Up Inpatient Consultation, Limited, Physicians Typically Spend 15 Minutes Communicating With the Patient Via TelehealthG0406 | 152 | $43 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 43 | $9 |
| Annual Alcohol Misuse Screening, 5 to 15 MinutesG0442 | 42 | $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 · 92 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Losartan Potassium | 421 | 110 |
| Amlodipine Besylate | 385 | 89 |
| Empagliflozinbrand: Jardiance | 260 | 50 |
| Pravastatin Sodium | 259 | 72 |
| Metformin Hcl | 243 | 58 |
| Metoprolol Succinate | 185 | 43 |
| Celecoxib | 183 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$25 across 1 record (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
- 2012-01-19
- Last updated
- 2013-06-10
Frequently asked questions
- What is Dillon Tran's NPI number?
- Dillon Tran's National Provider Identifier (NPI) is 1619248903, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Dillon Tran's specialty?
- Dillon Tran is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Dillon Tran located?
- Dillon Tran's practice location on file with NPPES is 9191 Bolsa Ave, Westminster, CA 92683-5564.
- What is Dillon Tran's phone number?
- The practice phone number listed in the NPPES registry for Dillon Tran is (714) 897-3300.
- Does Dillon Tran accept Medicare?
- Dillon Tran is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Dillon Tran's NPI active?
- Yes — Dillon Tran's NPI (1619248903) is active in the NPPES registry as of the last update on 2013-06-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.