Johanna Margaret Seddon, MD
NPI 1699753681ActiveIndividual· Ophthalmology· Boston, MA
Ophthalmology (MD) in Boston, Massachusetts, trained at University of Pittsburgh School of Medicine (class of 1974). In 2024 Medicare paid $45,418 for 241 patients, and Part D covered 134 of their prescriptions, 58% of them generic. Abbvie Inc. was the largest of 2 companies reporting payments in 2025, $57.82 in all, mostly food and beverage.
Overview
| NPI | 1699753681 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Jan 9, 2006 |
| Last updated in NPPES | Oct 27, 2020 |
| Certified by provider | Oct 27, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Ophthalmology Primary | 207W00000X | 38282 | MA |
| Ophthalmology, Uveitis and Ocular Inflammatory Disease | 207WX0108X | 38282 | 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 | 241 |
|---|---|
| Services billed | 975 across 10 procedure codes |
| Paid by Medicare | $45,418 |
Part D prescriptions in 2024
| Prescriptions (claims) | 134 · 234 30-day fills |
|---|---|
| Patients | 32 |
| Total drug cost | $11,760 |
| Generic share | 58% of claims |
Education and affiliations
| Medical school | University of Pittsburgh School of Medicine |
|---|---|
| Graduation year | 1974 |
| Medicare specialty | Ophthalmology |
Medical group
- Umass Memorial Medical Group IncWorcester, MA · 2,516 clinicians
Hospital affiliation
- Umass Memorial Medical Center/University CampusWorcester, MA
Industry payments (Open Payments)
- 2025$57.82 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $34.56 | 1 |
| Oculus Surgical Inc. | $23.26 | 1 |
What the 2025 payments were for
- Food and Beverage$57.82 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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