Tan Duong, MD
NPI 1174027395 · Internal Medicine Physician · Sacramento, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Tan Duong, MD is a Internal Medicine Physician provider in Sacramento, CA (NPI 1174027395).
Provider details
- NPI number
- 1174027395
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- A169952 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
8 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
3 documented practice locations
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 · 58 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 174 | 96 |
| Amlodipine Besylate | 143 | 84 |
| Losartan Potassium | 128 | 66 |
| Fluticasone Propionate | 123 | 66 |
| Levothyroxine Sodium | 75 | 40 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 74 | 50 |
Practice location
Mailing address
Additional practice locations (2)
- 7260 E Southgate Dr Ste DSacramento, CA 95823-2609Phone: (916) 428-7990
- 1600 S Andrews AveFort Lauderdale, FL 33316-2510Phone: (954) 355-4400
Registry dates
- Enumerated
- 2018-03-21
- Last updated
- 2024-02-07
- Certified
- 2024-02-07
Frequently asked questions
- What is Tan Duong's NPI number?
- Tan Duong's National Provider Identifier (NPI) is 1174027395, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tan Duong's specialty?
- Tan Duong is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Tan Duong located?
- Tan Duong's practice location on file with NPPES is 6600 Bruceville Rd, Sacramento, CA 95823-4671.
- What is Tan Duong's phone number?
- The practice phone number listed in the NPPES registry for Tan Duong is (916) 688-2000.
- Does Tan Duong accept Medicare?
- Tan Duong is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Tan Duong's NPI active?
- Yes — Tan Duong's NPI (1174027395) is active in the NPPES registry as of the last update on 2024-02-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.