Mark Edward Pennesi, MD PHD
NPI 1225256274ActiveIndividual· Ophthalmology· Portland, OR
Ophthalmology (MD PHD) in Portland, Oregon, trained at Baylor College of Medicine (class of 2004). Their prescriptions cost Medicare Part D more than their services did: $2,994 for 23 claims, against $1,674 paid for services in 2024. Eli Lilly and Company was the largest of 3 companies reporting payments in 2025, $3,540 in all, mostly consulting fees.
Overview
| NPI | 1225256274 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD PHD |
| Sole proprietor | No |
| NPI issued | Apr 23, 2007 |
| Last updated in NPPES | Mar 16, 2010 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Ophthalmology Primary | 207W00000X | MD28382 | OR |
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 (OR) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 25 |
|---|---|
| Services billed | 65 across 7 procedure codes |
| Paid by Medicare | $1,674 |
Part D prescriptions in 2024
| Prescriptions (claims) | 23 · 47 30-day fills |
|---|---|
| Total drug cost | $2,994 |
| Generic share | 96% of claims |
Education and affiliations
| Medical school | Baylor College of Medicine |
|---|---|
| Graduation year | 2004 |
| Medicare specialty | Ophthalmology |
Medical group
- University Professional ServicesBeaverton, OR · 1,724 clinicians
Hospital affiliation
- Ohsu Hospital and ClinicsPortland, OR
Industry payments (Open Payments)
- 2025$3,540 · 5 payments from 3 companies
- 2024$2,190 · 5 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Eli Lilly and Company | $2,925 | 3 |
| Insmed, Inc. | $571.67 | 1 |
| Biocryst Pharmaceuticals, Inc. | $42.90 | 1 |
What the 2025 payments were for
- Consulting Fee$3,497 · 4 payments
- Food and Beverage$42.90 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 160 ophthalmologists in Portland · All ophthalmologists in Oregon