Eugene Tan, MD
NPI 1962848663 · Internal Medicine Physician · Wheat Ridge, CO
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Eugene Tan, MD is a Internal Medicine Physician provider in Wheat Ridge, CO (NPI 1962848663).
Provider details
- NPI number
- 1962848663
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 59810 (AZ)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
13 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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 · 80 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 248 | 91 |
| Levothyroxine Sodium | 186 | 60 |
| Duloxetine Hcl | 153 | 70 |
| Lisinopril | 149 | 53 |
| Amlodipine Besylate | 133 | 51 |
| Rosuvastatin Calcium | 128 | 50 |
| Losartan Potassium |
Practice location
Mailing address
Registry dates
- Enumerated
- 2013-05-21
- Last updated
- 2023-01-10
- Certified
- 2023-01-10
Frequently asked questions
- What is Eugene Tan's NPI number?
- Eugene Tan's National Provider Identifier (NPI) is 1962848663, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Eugene Tan's specialty?
- Eugene Tan is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Eugene Tan located?
- Eugene Tan's practice location on file with NPPES is 4803 Ward Rd, Wheat Ridge, CO 80033-1902.
- What is Eugene Tan's phone number?
- The practice phone number listed in the NPPES registry for Eugene Tan is (303) 338-4545.
- Does Eugene Tan accept Medicare?
- Eugene Tan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Eugene Tan's NPI active?
- Yes — Eugene Tan's NPI (1962848663) is active in the NPPES registry as of the last update on 2023-01-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.