Alyssa Nicole Grkinich, OD
NPI 1396227575ActiveIndividual· Optometrist· Merrillville, IN
Optometrist (OD) in Merrillville, Indiana, trained at Indiana University - School of Optometry (class of 2018). Their prescriptions cost Medicare Part D more than their services did: $59,656 for 147 claims, against $13,563 paid for services in 2024. Alcon Vision LLC was the largest of 7 companies reporting payments in 2025, $863.03 in all, mostly food and beverage.
Overview
| NPI | 1396227575 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | OD |
| Sole proprietor | No |
| NPI issued | Sep 4, 2018 |
| Last updated in NPPES | Oct 2, 2018 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Optometrist Primary | 152W00000X | 18004116A | IN |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Optometry (IN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 131 |
|---|---|
| Services billed | 241 across 18 procedure codes |
| Paid by Medicare | $13,563 |
Part D prescriptions in 2024
| Prescriptions (claims) | 147 · 266 30-day fills |
|---|---|
| Patients | 68 |
| Total drug cost | $59,656 |
| Generic share | 50% of claims |
Education and affiliations
| Medical school | Indiana University - School of Optometry |
|---|---|
| Graduation year | 2018 |
| Medicare specialty | Optometry |
Medical group
- Robert W Moses Od Professional Corp.Griffith, IN · 12 clinicians
Hospital affiliation
- St Mary Medical Center IncHobart, IN
Industry payments (Open Payments)
- 2025$863.03 · 22 payments from 7 companies
- 2024$1,113 · 24 payments from 8 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Alcon Vision LLC | $275.04 | 4 |
| Bausch & Lomb Americas Inc. | $168.91 | 10 |
| Dompe US, Inc. | $153.71 | 2 |
| Mallinckrodt Hospital Products Inc. | $119.78 | 1 |
| Sun Pharmaceutical Industries Inc. | $57.88 | 2 |
What the 2025 payments were for
- Food and Beverage$863.03 · 22 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 44 optometrists in Merrillville · All optometrists in Indiana