Kenneth L. Stack, O.D.
NPI 1093756371ActiveIndividual· Optometrist· Albany, NY
Optometrist (O.D.) in Albany, New York, trained at State University of New York - State College Optometry (class of 1985). Mostly services rather than prescriptions: Medicare paid $17,166 for 213 patients in 2024, with only 32 Part D claims. Biotissue Holdings Inc. reported $29.45 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1093756371 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | O.D. |
| Sole proprietor | Yes |
| NPI issued | Jun 9, 2006 |
| Last updated in NPPES | Oct 24, 2011 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Optometrist Primary | 152W00000X | TUV004607-1 | NY |
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 (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 213 |
|---|---|
| Services billed | 219 across 3 procedure codes |
| Paid by Medicare | $17,166 |
Part D prescriptions in 2024
| Prescriptions (claims) | 32 · 32 30-day fills |
|---|---|
| Patients | 25 |
| Total drug cost | $3,516 |
Education and affiliations
| Medical school | State University of New York - State College Optometry |
|---|---|
| Graduation year | 1985 |
| Medicare specialty | Optometry |
Industry payments (Open Payments)
- 2025$29.45 · 2 payments from 1 company
- 2024$16.87 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Biotissue Holdings Inc. | $29.45 | 2 |
What the 2025 payments were for
- Food and Beverage$29.45 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 35 optometrists in Albany · All optometrists in New York