Karin L. Underkoffler, OD
NPI 1699757666ActiveIndividual· Optometrist· Westborough, MA
Optometrist (OD) in Westborough, Massachusetts, trained at Pennsylvania College of Optometry (class of 1987). Their prescriptions cost Medicare Part D more than their services did: $163,014 for 536 claims, against $32,511 paid for services in 2024. Bausch & Lomb Americas Inc. reported $17.84 in payments in 2025, mostly education.
Overview
| NPI | 1699757666 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | OD |
| Sole proprietor | No |
| NPI issued | Nov 16, 2005 |
| Last updated in NPPES | Jun 23, 2020 |
| Certified by provider | Jun 23, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Optometrist Primary | 152W00000X | 3378 | MA |
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 (MA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 454 |
|---|---|
| Services billed | 723 across 16 procedure codes |
| Paid by Medicare | $32,511 |
Part D prescriptions in 2024
| Prescriptions (claims) | 536 · 1,035 30-day fills |
|---|---|
| Patients | 189 |
| Total drug cost | $163,014 |
| Generic share | 56% of claims |
Education and affiliations
| Medical school | Pennsylvania College of Optometry |
|---|---|
| Graduation year | 1987 |
| Medicare specialty | Optometry |
Medical group
- Reliant Medical Group IncWorcesteer, MA · 640 clinicians
Industry payments (Open Payments)
- 2025$17.84 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Bausch & Lomb Americas Inc. | $17.84 | 1 |
What the 2025 payments were for
- Education$17.84 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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