Nicholas Tan, MD
NPI 1841994464 · Student in an Organized Health Care Education/Training Program · Aurora, CO
Enrolled with Medicare as Order and Referring Only - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nicholas Tan, MD is a Student in an Organized Health Care Education/Training Program provider in Aurora, CO (NPI 1841994464).
Provider details
- NPI number
- 1841994464
- Entity type
- Individual
- Primary specialty
- Student in an Organized Health Care Education/Training ProgramStudent, Health Care
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
3 yrs in NPPES registry
- Profile completeness33% of score
83% 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.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$69 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
Registry dates
- Enumerated
- 2023-03-28
- Last updated
- 2023-03-28
- Certified
- 2023-03-28
Frequently asked questions
- What is Nicholas Tan's NPI number?
- Nicholas Tan's National Provider Identifier (NPI) is 1841994464, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nicholas Tan's specialty?
- Nicholas Tan is listed in the NPPES registry with a primary specialty of Student in an Organized Health Care Education/Training Program (Student, Health Care).
- Where is Nicholas Tan located?
- Nicholas Tan's practice location on file with NPPES is 12631 E 17th Ave, Aurora, CO 80045-2527.
- What is Nicholas Tan's phone number?
- The practice phone number listed in the NPPES registry for Nicholas Tan is (303) 724-1784.
- Does Nicholas Tan accept Medicare?
- Nicholas Tan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Nicholas Tan's NPI active?
- Yes — Nicholas Tan's NPI (1841994464) is active in the NPPES registry as of the last update on 2023-03-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.