Shannon Leigh Tosounian, D.O.
NPI 1013398734ActiveIndividual· Internal Medicine, Gastroenterology· Center Valley, PA
Internal Medicine, Gastroenterology (D.O.) in Center Valley, Pennsylvania, trained at Lake Erie College of Osteopathic Medicine, Erie (class of 2015). In 2024 Medicare paid $66,942 for 382 patients, and Part D covered 452 of their prescriptions, 85% of them generic. Medtronic, Inc. was the largest of 2 companies reporting payments in 2025, $46.70 in all, mostly food and beverage.
Overview
| NPI | 1013398734 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O. |
| Sole proprietor | No |
| NPI issued | Jun 18, 2015 |
| Last updated in NPPES | Sep 12, 2025 |
| Certified by provider | Sep 12, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | OS021519 | 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 - Gastroenterology (PA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 382 |
|---|---|
| Services billed | 660 across 35 procedure codes |
| Paid by Medicare | $66,942 |
Part D prescriptions in 2024
| Prescriptions (claims) | 452 · 665 30-day fills |
|---|---|
| Patients | 143 |
| Total drug cost | $66,283 |
| Generic share | 85% of claims |
Education and affiliations
| Medical school | Lake Erie College of Osteopathic Medicine, Erie |
|---|---|
| Graduation year | 2015 |
| Medicare specialty | Gastroenterology |
| Telehealth | Offers telehealth |
Medical group
- St Lukes Physician Group IncQuakertown, PA · 2,198 clinicians
Hospital affiliations
- St Luke's Hospital - Carbon CampusLehighton, PA
- St Luke's Hospital - Upper Bucks CampusQuakertown, PA
- St Luke's Miners Memorial HospitalCoaldale, PA
- St Lukes HospitalBethlehem, PA
Industry payments (Open Payments)
- 2025$46.70 · 2 payments from 2 companies
- 2024$124.74 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Medtronic, Inc. | $23.59 | 1 |
| Abbvie Inc. | $23.11 | 1 |
What the 2025 payments were for
- Food and Beverage$46.70 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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