Matthew Chan, DO
NPI 1770077349ActiveIndividual· Internal Medicine, Gastroenterology· Flourtown, PA
Internal Medicine, Gastroenterology (DO) in Flourtown, Pennsylvania, trained at Edward Via Col of Osteo Medicine-Carolinas Campus (class of 2018). In 2024 Medicare paid $44,591 for 244 patients, and Part D covered 155 of their prescriptions, 85% of them generic. Abbvie Inc. was the largest of 15 companies reporting payments in 2025, $979.26 in all, mostly food and beverage.
Overview
| NPI | 1770077349 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | No |
| NPI issued | Jun 18, 2018 |
| Last updated in NPPES | Jun 27, 2024 |
| Certified by provider | Jun 27, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | OS023515 | PA |
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 - Gastroenterology (PA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 244 |
|---|---|
| Services billed | 487 across 25 procedure codes |
| Paid by Medicare | $44,591 |
Part D prescriptions in 2024
| Prescriptions (claims) | 155 · 205 30-day fills |
|---|---|
| Patients | 74 |
| Total drug cost | $30,593 |
| Generic share | 85% of claims |
Education and affiliations
| Medical school | Edward Via Col of Osteo Medicine-Carolinas Campus |
|---|---|
| Graduation year | 2018 |
| Medicare specialty | Gastroenterology |
| Telehealth | Offers telehealth |
Medical group
- Regional Gastroenterology Associates of Lancaster, Ltd.Lancaster, PA · 244 clinicians
Hospital affiliation
- Temple Health - Chestnut Hill HospitalPhiladelphia, PA
Industry payments (Open Payments)
- 2025$979.26 · 57 payments from 15 companies
- 2024$590.93 · 28 payments from 11 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $392.32 | 30 |
| Pfizer Inc. | $89.27 | 4 |
| Salix Pharmaceuticals, A Division of Bausch Health US, LLC | $63.99 | 3 |
| Gilead Sciences, Inc. | $51.77 | 2 |
| Novo Nordisk Inc | $51.37 | 2 |
What the 2025 payments were for
- Food and Beverage$979.26 · 57 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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