Debra Wendy Yen, MD
NPI 1992225049ActiveIndividual· Internal Medicine, Gastroenterology· Montgomery, OH
Internal Medicine, Gastroenterology (MD) with Sutter Bay Medical Foundation, practicing in Montgomery, Ohio. Part D covered 11 prescriptions written in 2024, 100% of them generic. Janssen Scientific Affairs, LLC was the largest of 2 companies reporting payments in 2024, $260.11 in all, mostly food and beverage. Lists California Pacific Medical Center- Van Ness Campus and 3 other hospitals as hospital affiliations.
Overview
| NPI | 1992225049 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jun 20, 2017 |
| Last updated in NPPES | Oct 24, 2025 |
| Certified by provider | Oct 24, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | A195545 | CA |
| Hospitalist | 208M00000X | 35.141545 | OH |
| Internal Medicine | 207R00000X | 2020011211 | MO |
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 (CA) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 11 · 21 30-day fills |
|---|---|
| Total drug cost | $2,162 |
| Generic share | 100% of claims |
Education and affiliations
| Graduation year | 2017 |
|---|---|
| Medicare specialty | Gastroenterology |
| Secondary specialties | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Sutter Bay Medical FoundationFremont, CA · 3,829 clinicians
Hospital affiliations
- California Pacific Medical Center- Van Ness CampusSan Francisco, CA
- California Pacific Medical Ctr-Davies Campus HospSan Francisco, CA
- Sutter Medical Center, SacramentoSacramento, CA
- Sutter Roseville Medical CenterRoseville, CA
Industry payments (Open Payments)
- 2024$260.11 · 2 payments from 2 companies
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Janssen Scientific Affairs, LLC | $146.02 | 1 |
| Genzyme Corporation | $114.09 | 1 |
What the 2024 payments were for
- Food and Beverage$260.11 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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