Zibing Jiang Woodward, M.D.
NPI 1164665758ActiveIndividual· Internal Medicine, Gastroenterology· Oregon City, OR
Internal Medicine, Gastroenterology (M.D.) in Oregon City, Oregon, trained at University of Minnesota Medical School (class of 2009). Their prescriptions cost Medicare Part D more than their services did: $182,931 for 604 claims, against $76,992 paid for services in 2024. Janssen Scientific Affairs, LLC was the largest of 2 companies reporting payments in 2025, $249.82 in all, mostly food and beverage.
Overview
| NPI | 1164665758 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Apr 12, 2009 |
| Last updated in NPPES | Aug 8, 2016 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | MD157124 | OR |
| Internal Medicine | 207R00000X | MD157124 | OR |
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 (OR) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 190 |
|---|---|
| Services billed | 2,802 across 44 procedure codes |
| Paid by Medicare | $76,992 |
Part D prescriptions in 2024
| Prescriptions (claims) | 604 · 1,171 30-day fills |
|---|---|
| Patients | 244 |
| Total drug cost | $182,931 |
| Generic share | 83% of claims |
Education and affiliations
| Medical school | University of Minnesota Medical School |
|---|---|
| Graduation year | 2009 |
| Medicare specialty | Gastroenterology |
| Telehealth | Offers telehealth |
Medical group
- The Oregon Clinic, PCPortland, OR · 362 clinicians
Hospital affiliations
- Legacy Meridian Park Medical CenterTualatin, OR
- Providence Newberg Medical CenterNewberg, OR
- Providence Portland Medical CenterPortland, OR
- Providence Willamette Falls Medical CenterOregon City, OR
Industry payments (Open Payments)
- 2025$249.82 · 3 payments from 2 companies
- 2024$31.95 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Janssen Scientific Affairs, LLC | $125.00 | 1 |
| Abbvie Inc. | $124.82 | 2 |
What the 2025 payments were for
- Food and Beverage$249.82 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All Internal Medicine, Gastroenterology providers in Oregon →