Quick answers
- Where does Eric P. Ahnfeldt see patients?
- Medicare's clinician data lists 2 practice locations, including Canon City, CO and Sterling, CO. Call before your visit to confirm the address.
- What is Eric P. Ahnfeldt's specialty?
- Medicare lists General Surgery as the primary specialty.
- Does Eric P. Ahnfeldt accept Medicare assignment?
- Yes. Medicare's clinician data says Eric P. Ahnfeldt accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- What is the phone number for Eric P. Ahnfeldt?
- (719) 285-2760, as listed in official Medicare / NPI Registry data.
- What is Eric P. Ahnfeldt's NPI number?
- 1790729473. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where Eric P. Ahnfeldt is enrolled with Medicare (CMS data updated 2026-10-02).
- 1338 Phay Ave, Bldg DCanon City, CO 81212 (719) 285‑2760
- 1405 S 8th Ave, Suite 101Sterling, CO 80751 (970) 522‑2264
Group practices
Medicare enrollment lists Eric P. Ahnfeldt as a member of these groups (CMS data updated 2026-10-02).
- Catholic Health Initiatives Colorado1,225 clinicians in the group
- Banner Health Physicians Colorado LLC261 clinicians in the group
Specialties
- General Surgeryprimary
Other general surgeons in Canon City
Clinicians with the same Medicare primary specialty in Canon City, CO — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Medical school | At Still University Of Health Sciences, College Of Osteo Med, Kirksville |
| Graduation year | 2004 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1790729473 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians