Dinh Nguyen, M.D.
NPI 1295759595 · Internal Medicine Physician · Denver, CO
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Dinh Nguyen, M.D. is a Internal Medicine Physician provider in Denver, CO (NPI 1295759595).
Provider details
- NPI number
- 1295759595
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 31392 (CO)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
21 Medicare services, 2024 (ranked within specialty)
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 methodology.
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 | 21 | $130 |
Typical Medicare-allowed amounts for these services range $130–$130 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 62 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 426 | 129 |
| Metformin Hcl | 326 | 91 |
| Losartan Potassium | 311 | 91 |
| Pravastatin Sodium | 232 | 68 |
| Amlodipine Besylate | 221 | 64 |
| Alendronate Sodium | 166 | 47 |
| Losartan/Hydrochlorothiazidebrand: Losartan-Hydrochlorothiazide |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-07-27
- Last updated
- 2008-09-07
Frequently asked questions
- What is Dinh Nguyen's NPI number?
- Dinh Nguyen's National Provider Identifier (NPI) is 1295759595, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Dinh Nguyen's specialty?
- Dinh Nguyen is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Dinh Nguyen located?
- Dinh Nguyen's practice location on file with NPPES is 633 S Federal Blvd, Denver, CO 80219-2933.
- What is Dinh Nguyen's phone number?
- The practice phone number listed in the NPPES registry for Dinh Nguyen is (303) 935-3566.
- Does Dinh Nguyen accept Medicare?
- Dinh Nguyen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Dinh Nguyen's NPI active?
- Yes — Dinh Nguyen's NPI (1295759595) is active in the NPPES registry as of the last update on 2008-09-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.