Mark W. Tomlinson, MD
NPI 1962485557ActiveIndividual· Obstetrics & Gynecology, Maternal & Fetal Medicine· Portland, OR
Obstetrics & Gynecology, Maternal & Fetal Medicine (MD) in Portland, Oregon, licensed in OR, with an NPI issued in November 2005. Organon LLC reported $45.04 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1962485557 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Nov 28, 2005 |
| Last updated in NPPES | Jun 24, 2016 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Obstetrics & Gynecology, Maternal & Fetal Medicine Primary | 207VM0101X | MD 22542 | OR |
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) | Not in the public enrollment file of Oct 1, 2026 |
|---|
Industry payments (Open Payments)
- 2025$45.04 · 2 payments from 1 company
- 2024$113.86 · 2 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Organon LLC | $45.04 | 2 |
What the 2025 payments were for
- Food and Beverage$45.04 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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