Patrick L. Spencer, D.O.
NPI 1861494304ActiveIndividual· Ophthalmology· Dayton, OH
Ophthalmology (D.O.) in Dayton, Ohio, trained at Philadelphia College of Osteopathic Medicine (class of 1994). Their prescriptions cost Medicare Part D more than their services did: $394,816 for 3,088 claims, against $115,528 paid for services in 2024. Amgen Inc. was the largest of 14 companies reporting payments in 2025, $2,200 in all, mostly food and beverage.
Overview
| NPI | 1861494304 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O. |
| Sole proprietor | Yes |
| NPI issued | Aug 15, 2005 |
| Last updated in NPPES | Apr 12, 2022 |
| Certified by provider | Apr 12, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Ophthalmology Primary | 207W00000X | 34-00-6232-S | OH |
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 - Ophthalmology (OH) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 276 |
|---|---|
| Services billed | 1,161 across 41 procedure codes |
| Paid by Medicare | $115,528 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,088 · 4,547 30-day fills |
|---|---|
| Patients | 531 |
| Total drug cost | $394,816 |
| Generic share | 61% of claims |
Education and affiliations
| Medical school | Philadelphia College of Osteopathic Medicine |
|---|---|
| Graduation year | 1994 |
| Medicare specialty | Ophthalmology |
Hospital affiliation
- Kettering Health DaytonDayton, OH
Industry payments (Open Payments)
- 2025$2,200 · 57 payments from 14 companies
- 2024$1,552 · 40 payments from 16 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Amgen Inc. | $712.65 | 19 |
| Alcon Vision LLC | $547.13 | 16 |
| Abbvie Inc. | $232.43 | 6 |
| Tarsus Pharmaceuticals, Inc. | $155.18 | 3 |
| Johnson & Johnson Surgical Vision, Inc. | $119.20 | 1 |
What the 2025 payments were for
- Food and Beverage$2,200 · 57 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 40 ophthalmologists in Dayton · All ophthalmologists in Ohio