Quick answers
- Which hospitals does Gregory Lewis work at?
- Medicare's official clinician data lists Gregory Lewis at 1 hospital: Prowers Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Gregory Lewis see patients?
- Medicare's clinician data lists 1 practice location in Lamar, CO. Call before your visit to confirm the address.
- What is Gregory Lewis's specialty?
- Medicare lists Family Practice as the primary specialty.
- Does Gregory Lewis accept Medicare assignment?
- Yes. Medicare's clinician data says Gregory Lewis 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 Gregory Lewis?
- (719) 336-6767, as listed in official Medicare / NPI Registry data.
- What is Gregory Lewis's NPI number?
- 1053601302. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Gregory Lewis works
Medicare's Facility Affiliation Data lists Gregory Lewis at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Prowers Medical CenterLamar, CO · Critical Access Hospital · CCN 061323
Practice locations
Addresses where Gregory Lewis is enrolled with Medicare (CMS data updated 2026-10-02).
- 403 Kendall DrLamar, CO 81052 (719) 336‑6767
Group practices
Medicare enrollment lists Gregory Lewis as a member of this group (CMS data updated 2026-10-02).
- Prowers County Hospital District19 clinicians in the group
Specialties
- Family Practiceprimary
Other family doctors in Lamar
Clinicians with the same Medicare primary specialty in Lamar, CO — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2011 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1053601302 |
| 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
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- 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