Quick answers
- Where does Charles D. McMahon see patients?
- Medicare's clinician data lists 1 practice location in Colorado Springs, CO. Call before your visit to confirm the address.
- What is Charles D. McMahon's specialty?
- Medicare lists Ophthalmology as the primary specialty, and also Optometry.
- Does Charles D. McMahon accept Medicare assignment?
- Yes. Medicare's clinician data says Charles D. McMahon 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 Charles D. McMahon?
- (719) 633-8000, as listed in official Medicare / NPI Registry data.
- What is Charles D. McMahon's NPI number?
- 1639168735. 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 Charles D. McMahon is enrolled with Medicare (CMS data updated 2026-10-02).
- 830 Tenderfoot Hill Rd, Suite 250Colorado Springs, CO 80906 (719) 633‑8000
Specialties
- Ophthalmologyprimary
- Optometryalso
Other ophthalmologists in Colorado Springs
Clinicians with the same Medicare primary specialty in Colorado Springs, CO — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Colorado School Of Medicine, Denver |
| Graduation year | 1973 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1639168735 |
| 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