Tam Tran, MD
NPI 1912085457 · Hospitalist Physician · Santa Clara, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Tam Tran, MD is a Hospitalist Physician provider in Santa Clara, CA (NPI 1912085457).
Provider details
- NPI number
- 1912085457
- Entity type
- Individual
- Primary specialty
- Hospitalist PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- A91673 (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 · 9 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Metoprolol Succinate | 33 | 28 |
| Furosemide | 30 | 28 |
| Losartan Potassium | 25 | 13 |
| Atorvastatin Calcium | 23 | 16 |
| Oxycodone Hcl | 22 | 22 |
| Amiodarone Hcl | 18 | 17 |
| Nitroglycerin | 16 | 16 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$17 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
- 2006-11-01
- Last updated
- 2021-12-23
Frequently asked questions
- What is Tam Tran's NPI number?
- Tam Tran's National Provider Identifier (NPI) is 1912085457, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tam Tran's specialty?
- Tam Tran is listed in the NPPES registry with a primary specialty of Hospitalist Physician (Allopathic & Osteopathic Physicians).
- Where is Tam Tran located?
- Tam Tran's practice location on file with NPPES is 900 Kiely Blvd, Santa Clara, CA 95051-5329.
- What is Tam Tran's phone number?
- The practice phone number listed in the NPPES registry for Tam Tran is (408) 236-6400.
- Does Tam Tran accept Medicare?
- Tam Tran is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Tam Tran's NPI active?
- Yes — Tam Tran's NPI (1912085457) is active in the NPPES registry as of the last update on 2021-12-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.