Quick answers
- Which hospitals does Gregory S. Black work at?
- Medicare's official clinician data lists Gregory S. Black at 1 hospital: Maniilaq Health Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Gregory S. Black see patients?
- Medicare's clinician data lists 4 practice locations, including Ambler, AK, Kotzebue, AK and Kotzubue, AK. Call before your visit to confirm the address.
- What is Gregory S. Black's specialty?
- Medicare lists Optometry as the primary specialty.
- Does Gregory S. Black accept Medicare assignment?
- Yes. Medicare's clinician data says Gregory S. Black 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 S. Black?
- (907) 445-2129, as listed in official Medicare / NPI Registry data.
- What is Gregory S. Black's NPI number?
- 1144306796. 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 S. Black works
Medicare's Facility Affiliation Data lists Gregory S. Black at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Maniilaq Health CenterKotzebue, AK · Critical Access Hospital · CCN 021310
Practice locations
Addresses where Gregory S. Black is enrolled with Medicare (CMS data updated 2026-10-02).
- 110 Main St, Ambler ClinicAmbler, AK 99786 (907) 445‑2129
- 436 5th and Ted Stevens Way, Maniilaq Health CenterKotzebue, AK 99752 (907) 442‑3321
- P O Box, Suite 43Kotzubue, AK 99752
- PO Box, Suite 43Kotzebue, AK 99752
Group practices
Medicare enrollment lists Gregory S. Black as a member of this group (CMS data updated 2026-10-02).
- Maniilaq Association36 clinicians in the group
Specialties
- Optometryprimary
Other optometrists in Alaska
Clinicians with the same Medicare primary specialty in Alaska — 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) | 1144306796 |
| 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