Nicholas Tran, M.D.
NPI 1265498349 · Endocrinology, Diabetes & Metabolism Physician · Westminster, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nicholas Tran, M.D. is a Endocrinology, Diabetes & Metabolism Physician provider in Westminster, CA (NPI 1265498349).
Provider details
- NPI number
- 1265498349
- Entity type
- Individual
- Primary specialty
- Endocrinology, Diabetes & Metabolism PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- License
- A67914 (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
20 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
1,372 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 Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 519 | $131 |
| Blood Glucose (sugar) Test Performed By Hand-Held Instrument82962 | 442 | $3 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 269 | $92 |
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 | 56 | $15 |
| Administration of Influenza Virus VaccineG0008 | 40 | $29 |
| Continuous Monitoring of Blood Sugar Level in Tissue Fluid Using Sensor Under Skin With Interpretation and Report95251 | 35 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 100 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Metformin Hcl | 783 | 121 |
| Empagliflozinbrand: Jardiance | 633 | 108 |
| Atorvastatin Calcium | 443 | 66 |
| Levothyroxine Sodiumbrand: Synthroid | 399 | 57 |
| Losartan Potassium | 300 | 40 |
| Dapagliflozin Propanediolbrand: Farxiga | 299 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$2,833 across 56 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
- 2006-04-26
- Last updated
- 2007-07-08
Frequently asked questions
- What is Nicholas Tran's NPI number?
- Nicholas Tran's National Provider Identifier (NPI) is 1265498349, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nicholas Tran's specialty?
- Nicholas Tran is listed in the NPPES registry with a primary specialty of Endocrinology, Diabetes & Metabolism Physician (Allopathic & Osteopathic Physicians).
- Where is Nicholas Tran located?
- Nicholas Tran's practice location on file with NPPES is 15651 Brookhurst St, Westminster, CA 92683-7556.
- What is Nicholas Tran's phone number?
- The practice phone number listed in the NPPES registry for Nicholas Tran is (714) 531-6969.
- Does Nicholas Tran accept Medicare?
- Nicholas Tran is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Nicholas Tran's NPI active?
- Yes — Nicholas Tran's NPI (1265498349) 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.