Peter D. Calder, M.D.
NPI 1043201106ActiveIndividual· Ophthalmology· Wyomissing, PA
Ophthalmology (M.D.) in Wyomissing, Pennsylvania, trained at Pennsylvania State University College of Medicine (class of 1986). In 2024 Medicare paid $282,245 for 1,100 patients, and Part D covered 1,709 of their prescriptions, 74% of them generic. Glaukos Corporation was the largest of 4 companies reporting payments in 2025, $123.73 in all, mostly food and beverage.
Overview
| NPI | 1043201106 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Oct 28, 2005 |
| Last updated in NPPES | Jul 8, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Ophthalmology Primary | 207W00000X | MD045426E | PA |
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 (PA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 1,100 |
|---|---|
| Services billed | 3,766 across 35 procedure codes |
| Paid by Medicare | $282,245 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,709 · 2,362 30-day fills |
|---|---|
| Patients | 390 |
| Total drug cost | $152,655 |
| Generic share | 74% of claims |
Education and affiliations
| Medical school | Pennsylvania State University College of Medicine |
|---|---|
| Graduation year | 1986 |
| Medicare specialty | Ophthalmology |
Medical group
- Berks Eye Physicians and Surgeons LtdWyomissing, PA · 8 clinicians
Hospital affiliation
- Reading HospitalWest Reading, PA
Industry payments (Open Payments)
- 2025$123.73 · 4 payments from 4 companies
- 2024$158.24 · 6 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Glaukos Corporation | $44.30 | 1 |
| Regeneron Healthcare Solutions, Inc. | $31.75 | 1 |
| Dompe US, Inc. | $25.40 | 1 |
| Alcon Vision LLC | $22.28 | 1 |
What the 2025 payments were for
- Food and Beverage$123.73 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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