Maxwell Stem, M.D.
NPI 1093033300ActiveIndividual· Ophthalmology· Camp Hill, PA
Ophthalmology (M.D.) in Camp Hill, Pennsylvania, trained at Pennsylvania State University College of Medicine (class of 2010). In 2024 Medicare paid $2,866,223 for 879 patients, and Part D covered 584 of their prescriptions, 68% of them generic. Amgen Inc. was the largest of 6 companies reporting payments in 2025, $428.34 in all, mostly food and beverage.
Overview
| NPI | 1093033300 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | May 11, 2010 |
| Last updated in NPPES | Sep 6, 2022 |
| Certified by provider | Sep 6, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Ophthalmology Primary | 207W00000X | MD463002 | PA |
| Ophthalmology, Retina Specialist | 207WX0107X | MD463002 | 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 | 879 |
|---|---|
| Services billed | 36,612 across 43 procedure codes |
| Paid by Medicare | $2,866,223 |
Part D prescriptions in 2024
| Prescriptions (claims) | 584 · 927 30-day fills |
|---|---|
| Patients | 184 |
| Total drug cost | $194,255 |
| Generic share | 68% of claims |
Education and affiliations
| Medical school | Pennsylvania State University College of Medicine |
|---|---|
| Graduation year | 2010 |
| Medicare specialty | Ophthalmology |
Medical group
- Pennsylvania Retina Specialists PCCamp Hill, PA · 7 clinicians
Hospital affiliation
- Penn State Health Holy Spirit Medical CenterCamp Hill, PA
Industry payments (Open Payments)
- 2025$428.34 · 9 payments from 6 companies
- 2024$350.42 · 7 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Amgen Inc. | $191.06 | 1 |
| Bausch & Lomb Americas Inc. | $87.64 | 1 |
| Genentech USA, Inc. | $60.89 | 3 |
| Abbvie Inc. | $46.31 | 2 |
| Regeneron Healthcare Solutions, Inc. | $26.33 | 1 |
What the 2025 payments were for
- Food and Beverage$428.34 · 9 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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