Andrew G. Vayonis, M.D.
NPI 1194720425ActiveIndividual· Allergy & Immunology, Allergy· Pittsburgh, PA
Allergy & Immunology, Allergy (M.D.) in Pittsburgh, Pennsylvania, trained at Pennsylvania State University College of Medicine (class of 1988). Their prescriptions cost Medicare Part D more than their services did: $234,530 for 1,543 claims, against $28,717 paid for services in 2024.
Overview
| NPI | 1194720425 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 14, 2005 |
| Last updated in NPPES | Jun 5, 2023 |
| Certified by provider | Jun 5, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Allergy & Immunology, Allergy Primary | 207KA0200X | MD042938L | 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 - Allergy/Immunology (PA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 170 |
|---|---|
| Services billed | 1,769 across 16 procedure codes |
| Paid by Medicare | $28,717 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,543 · 2,573 30-day fills |
|---|---|
| Patients | 271 |
| Total drug cost | $234,530 |
| Generic share | 68% of claims |
Education and affiliations
| Medical school | Pennsylvania State University College of Medicine |
|---|---|
| Graduation year | 1988 |
| Medicare specialty | Allergy/Immunology |
| Secondary specialties | Internal Medicine |
Medical group
- Allergy and Asthma Associates of PittsburghPittsburgh, PA · 2 clinicians
Hospital affiliation
- Upmc St MargaretPittsburgh, PA
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Allergy & Immunology, Allergy providers in Pittsburgh
- 1356338867
- 1619972940
- 1053365643
- 1922056530
- 1164427480
- 1710945142
- 1831237429
- 1538117486
- 1083662720
All Allergy & Immunology, Allergy providers in Pennsylvania →