Maria Monica Kalymon, PA-C
NPI 1598308157ActiveIndividual· Physician Assistant· Natrona Heights, PA
Physician Assistant (PA-C) with Ahn Hospitalist Group Ltd, practicing in Natrona Heights, Pennsylvania. In 2024 Medicare paid $47,276 for 168 patients, and Part D covered 684 of their prescriptions, 83% of them generic. Pfizer Inc. was the largest of 3 companies reporting payments in 2025, $116.78 in all, mostly food and beverage. Lists Allegheny General Hospital and 1 other hospital as hospital affiliations.
Overview
| NPI | 1598308157 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | No |
| NPI issued | Oct 25, 2019 |
| Last updated in NPPES | Sep 14, 2021 |
| Certified by provider | Sep 14, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | MA061144 | 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 - Physician Assistant (PA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 168 |
|---|---|
| Services billed | 609 across 10 procedure codes |
| Paid by Medicare | $47,276 |
Part D prescriptions in 2024
| Prescriptions (claims) | 684 · 864 30-day fills |
|---|---|
| Patients | 183 |
| Total drug cost | $39,258 |
| Generic share | 83% of claims |
Education and affiliations
| Graduation year | 2019 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- Ahn Hospitalist Group LtdIndiana, PA · 69 clinicians
Hospital affiliations
- Allegheny General HospitalPittsburgh, PA
- Allegheny Valley HospitalNatrona, PA
Industry payments (Open Payments)
- 2025$116.78 · 5 payments from 3 companies
- 2024$274.58 · 12 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Pfizer Inc. | $51.58 | 2 |
| Scpharmaceuticals Inc. | $44.61 | 2 |
| Bayer Healthcare Pharmaceuticals Inc. | $20.59 | 1 |
What the 2025 payments were for
- Food and Beverage$116.78 · 5 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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