Quick answers
- Which hospitals does Alyssa Grkinich work at?
- Medicare's official clinician data lists Alyssa Grkinich at 1 hospital: St Mary Medical Center Inc. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Alyssa Grkinich see patients?
- Medicare's clinician data lists 2 practice locations, including Lowell, IN and Merrillville, IN. Call before your visit to confirm the address.
- What is Alyssa Grkinich's specialty?
- Medicare lists Optometry as the primary specialty.
- Does Alyssa Grkinich accept Medicare assignment?
- Yes. Medicare's clinician data says Alyssa Grkinich 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 Alyssa Grkinich?
- (219) 696-8077, as listed in official Medicare / NPI Registry data.
- What is Alyssa Grkinich's NPI number?
- 1396227575. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Alyssa Grkinich works
Medicare's Facility Affiliation Data lists Alyssa Grkinich at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- St Mary Medical Center IncHobart, IN · Acute Care Hospital · CCN 150034
Practice locations
Addresses where Alyssa Grkinich is enrolled with Medicare (CMS data updated 2026-10-02).
- 117 Deanna DrLowell, IN 46356 (219) 696‑8077
- 70 E 68th PlMerrillville, IN 46410 (219) 769‑2606
Group practices
Medicare enrollment lists Alyssa Grkinich as a member of this group (CMS data updated 2026-10-02).
- Robert W Moses Od Professional Corp.12 clinicians in the group
Specialties
- Optometryprimary
Other optometrists in Lowell
Clinicians with the same Medicare primary specialty in Lowell, IN — not a recommendation.
Clinician information
| Credential | OD |
|---|---|
| Medical school | Indiana University - School Of Optometry |
| Graduation year | 2018 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1396227575 |
| 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