Quick answers
- Where does Dirk M. Gray see patients?
- Medicare's clinician data lists 2 practice locations, including Oberlin, KS and McCook, NE. Call before your visit to confirm the address.
- What is Dirk M. Gray's specialty?
- Medicare lists Optometry as the primary specialty.
- Does Dirk M. Gray accept Medicare assignment?
- Yes. Medicare's clinician data says Dirk M. Gray 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 Dirk M. Gray?
- (785) 475-1200, as listed in official Medicare / NPI Registry data.
- What is Dirk M. Gray's NPI number?
- 1740269588. 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 Dirk M. Gray is enrolled with Medicare (CMS data updated 2026-10-02).
- 105 S Penn AveOberlin, KS 67749 (785) 475‑1200
- 218 W D StMcCook, NE 69001 (308) 345‑5800
Group practices
Medicare enrollment lists Dirk M. Gray as a member of this group (CMS data updated 2026-10-02).
- Lifetime Eyecare, P.C.3 clinicians in the group
Specialties
- Optometryprimary
Other optometrists in Kansas
Clinicians with the same Medicare primary specialty in Kansas — not a recommendation.
Clinician information
| Credential | OD |
|---|---|
| Medical school | Indiana University - School Of Optometry |
| Graduation year | 1996 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1740269588 |
| 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