Nicholaos Kalathas
NPI 1013235514ActiveIndividual· Emergency Medicine· Chambersburg, PA
Emergency Medicine in Chambersburg, Pennsylvania, trained at West Virginia University School of Medicine (class of 2010). 681 Medicare patients in 2024, $89,232 paid; nearly all of their 400 Part D prescriptions were generic (97%). Pfizer Inc. reported $22.36 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1013235514 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | No |
| NPI issued | May 7, 2010 |
| Last updated in NPPES | Feb 13, 2020 |
| Certified by provider | Feb 13, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Emergency Medicine Primary | 207P00000X | MD447758 | PA |
| Emergency Medicine | 207P00000X | MT196913 | 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 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Emergency Medicine (PA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 681 |
|---|---|
| Services billed | 759 across 18 procedure codes |
| Paid by Medicare | $89,232 |
Part D prescriptions in 2024
| Prescriptions (claims) | 400 · 436 30-day fills |
|---|---|
| Patients | 244 |
| Total drug cost | $8,362 |
| Generic share | 97% of claims |
Education and affiliations
| Medical school | West Virginia University School of Medicine |
|---|---|
| Graduation year | 2010 |
| Medicare specialty | Emergency Medicine |
Medical groups
- The Chambersburg HospitalChambersburg, PA · 30 clinicians
- Waynesboro HospitalWaynesboro, PA · 29 clinicians
Hospital affiliations
- Wellspan Chambersburg HospitalChambersburg, PA
- Wellspan Waynesboro HospitalWaynesboro, PA
Industry payments (Open Payments)
- 2025$22.36 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Pfizer Inc. | $22.36 | 1 |
What the 2025 payments were for
- Food and Beverage$22.36 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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