Tammy-Tam Nguyen, DO
NPI 1548847254 · Hospice and Palliative Medicine (Family Medicine) Physician · Fort Worth, TX
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Tammy-Tam Nguyen, DO is a Hospice and Palliative Medicine (Family Medicine) Physician provider in Fort Worth, TX (NPI 1548847254).
Provider details
- NPI number
- 1548847254
- Entity type
- Individual
- Primary specialty
- Hospice and Palliative Medicine (Family Medicine) PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
5 yrs in NPPES registry
- Profile completeness33% of score
83% of core fields populated
- Practice footprint20% of score
2 documented practice locations
- 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 · 11 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 36 | 15 |
| Empagliflozinbrand: Jardiance | 24 | — |
| Losartan Potassium | 23 | — |
| Levocetirizine Dihydrochloride | 16 | — |
| Amlodipine Besylate | 15 | — |
| Sertraline Hcl | 14 | — |
| Metformin Hcl |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$44 across 2 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
Additional practice locations (1)
- 900 8th Ave Bldg Suite220Fort Worth, TX 76104-3902Phone: (817) 735-2498
Registry dates
- Enumerated
- 2021-03-27
- Last updated
- 2025-08-04
- Certified
- 2025-08-04
Frequently asked questions
- What is Tammy-Tam Nguyen's NPI number?
- Tammy-Tam Nguyen's National Provider Identifier (NPI) is 1548847254, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tammy-Tam Nguyen's specialty?
- Tammy-Tam Nguyen is listed in the NPPES registry with a primary specialty of Hospice and Palliative Medicine (Family Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is Tammy-Tam Nguyen located?
- Tammy-Tam Nguyen's practice location on file with NPPES is 6100 Western Pl Ste 105, Fort Worth, TX 76107-4662.
- What is Tammy-Tam Nguyen's phone number?
- The practice phone number listed in the NPPES registry for Tammy-Tam Nguyen is (817) 870-2795.
- Does Tammy-Tam Nguyen accept Medicare?
- Tammy-Tam Nguyen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Tammy-Tam Nguyen's NPI active?
- Yes — Tammy-Tam Nguyen's NPI (1548847254) is active in the NPPES registry as of the last update on 2025-08-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.