James Geyman, MD
NPI 1750425559 · Internal Medicine Physician · Aurora, CO
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
James Geyman, MD is a Internal Medicine Physician provider in Aurora, CO (NPI 1750425559).
Provider details
- NPI number
- 1750425559
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 29120 (CO)
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
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 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.
Practice location
Mailing address
Additional practice locations (1)
- 10350 E Dakota AveDenver, CO 80247-1314Phone: (303) 338-4545
Registry dates
- Enumerated
- 2007-02-16
- Last updated
- 2022-07-21
Frequently asked questions
- What is James Geyman's NPI number?
- James Geyman's National Provider Identifier (NPI) is 1750425559, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is James Geyman's specialty?
- James Geyman is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is James Geyman located?
- James Geyman's practice location on file with NPPES is 791 Chambers Rd, Aurora, CO 80011-7112.
- What is James Geyman's phone number?
- The practice phone number listed in the NPPES registry for James Geyman is (303) 360-6276.
- Does James Geyman accept Medicare?
- James Geyman is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is James Geyman's NPI active?
- Yes — James Geyman's NPI (1750425559) is active in the NPPES registry as of the last update on 2022-07-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.