Mark A. Szal, MD
NPI 1588665475ActiveIndividual· Ophthalmology· Concord, NH
Ophthalmology (MD) in Concord, New Hampshire, trained at University of Rochester School of Medicine and Dentistry (class of 1988). In 2024 Medicare paid $314,056 for 1,657 patients, and Part D covered 2,101 of their prescriptions, 54% of them generic. Abbvie Inc. was the largest of 2 companies reporting payments in 2024, $38.83 in all, mostly food and beverage.
Overview
| NPI | 1588665475 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Aug 2, 2005 |
| Last updated in NPPES | Apr 21, 2020 |
| Certified by provider | Apr 21, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Ophthalmology Primary | 207W00000X | 10668 | NH |
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 (NH) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 1,657 |
|---|---|
| Services billed | 4,695 across 28 procedure codes |
| Paid by Medicare | $314,056 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,101 · 3,290 30-day fills |
|---|---|
| Patients | 697 |
| Total drug cost | $174,965 |
| Generic share | 54% of claims |
Education and affiliations
| Medical school | University of Rochester School of Medicine and Dentistry |
|---|---|
| Graduation year | 1988 |
| Medicare specialty | Ophthalmology |
Medical group
- Concord Ophthalmologic Associates PAConcord, NH · 16 clinicians
Industry payments (Open Payments)
- 2024$38.83 · 2 payments from 2 companies
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $24.12 | 1 |
| Bausch & Lomb Americas Inc. | $14.71 | 1 |
What the 2024 payments were for
- Food and Beverage$38.83 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other ophthalmologists in Concord
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All 17 ophthalmologists in Concord · All ophthalmologists in New Hampshire