Dana F. Graichen, M.D.
NPI 1831176312ActiveIndividual· Ophthalmology· Sanford, ME
Ophthalmology (M.D.) in Sanford, Maine, trained at Tufts University School of Medicine (class of 1983). In 2024 Medicare paid $824,594 for 526 patients, and Part D covered 77 of their prescriptions, 56% of them generic. Regeneron Healthcare Solutions, Inc. was the largest of 2 companies reporting payments in 2025, $57.55 in all, mostly food and beverage.
Overview
| NPI | 1831176312 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Dec 27, 2005 |
| Last updated in NPPES | Apr 28, 2026 |
| Certified by provider | Apr 28, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Ophthalmology Primary | 207W00000X | 013866 | ME |
| Ophthalmology | 207W00000X | 9375 | NH |
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 - Ophthalmology (ME); Practitioner - Ophthalmology (NH) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 526 |
|---|---|
| Services billed | 8,323 across 30 procedure codes |
| Paid by Medicare | $824,594 |
Part D prescriptions in 2024
| Prescriptions (claims) | 77 · 136 30-day fills |
|---|---|
| Patients | 37 |
| Total drug cost | $2,780 |
| Generic share | 56% of claims |
Education and affiliations
| Medical school | Tufts University School of Medicine |
|---|---|
| Graduation year | 1983 |
| Medicare specialty | Ophthalmology |
Medical group
- Eyesight Ophthalmic Services PLLCPortsmouth, NH · 16 clinicians
Industry payments (Open Payments)
- 2025$57.55 · 3 payments from 2 companies
- 2024$139.94 · 6 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Regeneron Healthcare Solutions, Inc. | $42.21 | 2 |
| Abbvie Inc. | $15.34 | 1 |
What the 2025 payments were for
- Food and Beverage$57.55 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Ophthalmology providers in Sanford
- 1528640992
- 1639156011
- 1124005590
- 1598197436
- 1689651069