Quick answers
- Which hospitals does John D. Kirk work at?
- Medicare's official clinician data lists John D. Kirk at 1 hospital: Medical Center of the Rockies. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does John D. Kirk see patients?
- Medicare's clinician data lists 1 practice location in Loveland, CO. Call before your visit to confirm the address.
- What is John D. Kirk's specialty?
- Medicare lists Ophthalmology as the primary specialty, and also Optometry.
- Does John D. Kirk accept Medicare assignment?
- Yes. Medicare's clinician data says John D. Kirk 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 John D. Kirk?
- (970) 669-1107, as listed in official Medicare / NPI Registry data.
- What is John D. Kirk's NPI number?
- 1255336392. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where John D. Kirk works
Medicare's Facility Affiliation Data lists John D. Kirk at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Medical Center of the RockiesLoveland, CO · Acute Care Hospital · CCN 060119
Practice locations
Addresses where John D. Kirk is enrolled with Medicare (CMS data updated 2026-10-02).
- 3650 E 15th St, Kirk Eye CenterLoveland, CO 80538 (970) 669‑1107
Group practices
Medicare enrollment lists John D. Kirk as a member of this group (CMS data updated 2026-10-02).
- Summit Eye Center PC9 clinicians in the group
Specialties
- Ophthalmologyprimary
- Optometryalso
Other ophthalmologists in Loveland
Clinicians with the same Medicare primary specialty in Loveland, CO — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Colorado School Of Medicine, Denver |
| Graduation year | 1982 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1255336392 |
| 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