Andrew David Stack, O.D.
NPI 1306983648ActiveIndividual· Optometrist· Hamden, CT
Optometrist (O.D.) in Hamden, Connecticut, trained at University Alabama Birmingham - School of Optometry (class of 1985). Their prescriptions cost Medicare Part D more than their services did: $17,077 for 102 claims, against $3,538 paid for services in 2024. Tarsus Pharmaceuticals, Inc. was the largest of 3 companies reporting payments in 2025, $359.87 in all, mostly food and beverage.
Overview
| NPI | 1306983648 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | O.D. |
| Sole proprietor | Yes |
| NPI issued | Jan 30, 2007 |
| Last updated in NPPES | Oct 14, 2026 |
| Certified by provider | Oct 14, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Optometrist Primary | 152W00000X | 2289 | CT |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Optometry (CT) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 43 |
|---|---|
| Services billed | 65 across 11 procedure codes |
| Paid by Medicare | $3,538 |
Part D prescriptions in 2024
| Prescriptions (claims) | 102 · 138 30-day fills |
|---|---|
| Patients | 27 |
| Total drug cost | $17,077 |
| Generic share | 55% of claims |
Education and affiliations
| Medical school | University Alabama Birmingham - School of Optometry |
|---|---|
| Graduation year | 1985 |
| Medicare specialty | Optometry |
Medical group
- Myeyedr Optometry of Connecticut LLCRidgefield, CT · 72 clinicians
Industry payments (Open Payments)
- 2025$359.87 · 3 payments from 3 companies
- 2024$144.52 · 8 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Tarsus Pharmaceuticals, Inc. | $124.99 | 1 |
| Alcon Vision LLC | $120.28 | 1 |
| Coopervision Inc. | $114.60 | 1 |
What the 2025 payments were for
- Food and Beverage$359.87 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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