Peter Nguyen, MD
NPI 1104576198 · Dermatology Physician · Westminster, CO
Enrolled with Medicare as Order and Referring Only - Dermatology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Peter Nguyen, MD is a Dermatology Physician provider in Westminster, CO (NPI 1104576198).
Provider details
- NPI number
- 1104576198
- Entity type
- Individual
- Primary specialty
- Dermatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- DR0077722 (CO)
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
4 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 · 16 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Ketoconazole | 97 | 46 |
| Triamcinolone Acetonide | 89 | 61 |
| Clobetasol Propionate | 78 | 38 |
| Hydrocortisone | 58 | 42 |
| Dupilumabbrand: Dupixent Pen | 39 | — |
| Doxycycline Monohydrate | 34 | 22 |
| Minoxidil | 27 | — |
| Mupirocin | 21 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$687 across 6 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
- 2022-03-24
- Last updated
- 2026-06-04
- Certified
- 2026-06-04
Frequently asked questions
- What is Peter Nguyen's NPI number?
- Peter Nguyen's National Provider Identifier (NPI) is 1104576198, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Peter Nguyen's specialty?
- Peter Nguyen is listed in the NPPES registry with a primary specialty of Dermatology Physician (Allopathic & Osteopathic Physicians).
- Where is Peter Nguyen located?
- Peter Nguyen's practice location on file with NPPES is 10359 Federal Blvd Ste 210, Westminster, CO 80260-7453.
- What is Peter Nguyen's phone number?
- The practice phone number listed in the NPPES registry for Peter Nguyen is (303) 426-4525.
- Does Peter Nguyen accept Medicare?
- Peter Nguyen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Peter Nguyen's NPI active?
- Yes — Peter Nguyen's NPI (1104576198) is active in the NPPES registry as of the last update on 2026-06-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.