Eren Taydas, M.D.
NPI 1902164742ActiveIndividual· Internal Medicine, Gastroenterology· Media, PA
Internal Medicine, Gastroenterology (M.D.) with Main Line Healthcare and 1 other group, practicing in Media, Pennsylvania. 390 Medicare patients in 2024, $78,718 paid; nearly all of their 238 Part D prescriptions were generic (93%). Abbvie Inc. was the largest of 14 companies reporting payments in 2025, $1,224 in all, mostly food and beverage. Lists Pottstown Hospital and 1 other hospital as hospital affiliations.
Overview
| NPI | 1902164742 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Apr 30, 2012 |
| Last updated in NPPES | Jan 9, 2026 |
| Certified by provider | Jan 9, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | MD463915 | 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 - Gastroenterology (PA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 390 |
|---|---|
| Services billed | 1,483 across 34 procedure codes |
| Paid by Medicare | $78,718 |
Part D prescriptions in 2024
| Prescriptions (claims) | 238 · 335 30-day fills |
|---|---|
| Patients | 86 |
| Total drug cost | $91,047 |
| Generic share | 93% of claims |
Education and affiliations
| Graduation year | 2011 |
|---|---|
| Medicare specialty | Gastroenterology |
Medical groups
- Main Line HealthcareWynewood, PA · 1,184 clinicians
- Regional Gastroenterology Associates of Lancaster, Ltd.Lancaster, PA · 244 clinicians
Hospital affiliations
- Pottstown HospitalPottstown, PA
- Riddle Memorial HospitalMedia, PA
Industry payments (Open Payments)
- 2025$1,224 · 58 payments from 14 companies
- 2024$2,697 · 143 payments from 18 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $217.72 | 14 |
| Ardelyx, Inc. | $179.50 | 7 |
| Madrigal Pharmaceuticals | $145.25 | 6 |
| Ipsen Biopharmaceuticals, Inc | $109.39 | 4 |
| Takeda Pharmaceuticals U.S.A., Inc. | $108.91 | 4 |
What the 2025 payments were for
- Food and Beverage$1,224 · 58 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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