Dan Tran, M.D.
NPI 1487709747 · Geriatric Medicine (Internal Medicine) Physician · Rosemead, CA
Enrolled with Medicare as Practitioner - Geriatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Dan Tran, M.D. is a Geriatric Medicine (Internal Medicine) Physician provider in Rosemead, CA (NPI 1487709747).
Provider details
- NPI number
- 1487709747
- Entity type
- Individual
- Primary specialty
- Geriatric Medicine (Internal Medicine) PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- A78976 (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
6,591 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 | 2,242 | $99 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 939 | $9 |
| Office Or Other Outpatient Visit for the Evaluation and Management of Established Patient That May Not Require Presence of Healthcare Professional99211 | 620 | $26 |
| Annual Depression Screening, 5 to 15 MinutesG0444 | 521 | $21 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 520 | $140 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 198 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 1,624 | 430 |
| Amlodipine Besylate | 1,623 | 425 |
| Losartan Potassium | 1,488 | 369 |
| Omeprazole | 904 | 302 |
| Metoprolol Succinate | 833 | 220 |
| Gabapentin | 752 | 239 |
| Metformin Hcl |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,670 across 62 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
- 2007-01-24
- Last updated
- 2009-09-11
Frequently asked questions
- What is Dan Tran's NPI number?
- Dan Tran's National Provider Identifier (NPI) is 1487709747, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Dan Tran's specialty?
- Dan Tran is listed in the NPPES registry with a primary specialty of Geriatric Medicine (Internal Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is Dan Tran located?
- Dan Tran's practice location on file with NPPES is 7900 Garvey Ave, Rosemead, CA 91770-2419.
- What is Dan Tran's phone number?
- The practice phone number listed in the NPPES registry for Dan Tran is (626) 307-1050.
- Does Dan Tran accept Medicare?
- Dan Tran is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Dan Tran's NPI active?
- Yes — Dan Tran's NPI (1487709747) is active in the NPPES registry as of the last update on 2009-09-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.