Michael F. Oats, MD
NPI 1669450607ActiveIndividual· Ophthalmology· Sandwich, MA
Ophthalmology (MD) in Sandwich, Massachusetts, trained at Loyola University of Chicago, Stritch School of Medicine (class of 1981). Their prescriptions cost Medicare Part D more than their services did: $1,080,640 for 6,664 claims, against $717,226 paid for services in 2024. Abbvie Inc. was the largest of 5 companies reporting payments in 2025, $469.97 in all, mostly food and beverage.
Overview
| NPI | 1669450607 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jan 9, 2006 |
| Last updated in NPPES | Dec 20, 2021 |
| Certified by provider | Dec 20, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Ophthalmology Primary | 207W00000X | 52223 | MA |
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 (MA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 3,712 |
|---|---|
| Services billed | 11,315 across 56 procedure codes |
| Paid by Medicare | $717,226 |
Part D prescriptions in 2024
| Prescriptions (claims) | 6,664 · 11,699 30-day fills |
|---|---|
| Patients | 1,603 |
| Total drug cost | $1,080,640 |
| Generic share | 57% of claims |
Education and affiliations
| Medical school | Loyola University of Chicago, Stritch School of Medicine |
|---|---|
| Graduation year | 1981 |
| Medicare specialty | Ophthalmology |
Medical group
- Ophthalmic Consultants of Boston IncBoston, MA · 68 clinicians
Industry payments (Open Payments)
- 2025$469.97 · 22 payments from 5 companies
- 2024$382.04 · 14 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $224.61 | 15 |
| Alcon Vision LLC | $104.52 | 4 |
| Rxsight Inc | $84.14 | 1 |
| Bausch & Lomb Americas Inc. | $30.86 | 1 |
| Dompe US, Inc. | $25.84 | 1 |
What the 2025 payments were for
- Food and Beverage$469.97 · 22 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Ophthalmology providers in Sandwich
- 1245781640
- 1285582874
- 1861888539