Robert R. Witham, MD
NPI 1649296971ActiveIndividual· Internal Medicine· Olympia, WA
Internal Medicine (MD) in Olympia, Washington, trained at Oregon Health Sciences University School of Medicine (class of 1977). Their prescriptions cost Medicare Part D more than their services did: $967,227 for 1,224 claims, against $172,860 paid for services in 2024. Madrigal Pharmaceuticals was the largest of 3 companies reporting payments in 2025, $167.83 in all, mostly food and beverage.
Overview
| NPI | 1649296971 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Jul 13, 2006 |
| Last updated in NPPES | Oct 15, 2010 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | MD00017298 | WA |
| Internal Medicine, Gastroenterology | 207RG0100X | MD00017298 | WA |
| Internal Medicine, Hematology & Oncology | 207RH0003X | MD00017298 | WA |
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 - Internal Medicine (WA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 208 |
|---|---|
| Services billed | 8,488 across 35 procedure codes |
| Paid by Medicare | $172,860 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,224 · 2,226 30-day fills |
|---|---|
| Patients | 135 |
| Total drug cost | $967,227 |
| Generic share | 80% of claims |
Education and affiliations
| Medical school | Oregon Health Sciences University School of Medicine |
|---|---|
| Graduation year | 1977 |
| Medicare specialty | Internal Medicine |
| Secondary specialties | Hematology/Oncology |
| Telehealth | Offers telehealth |
Hospital affiliations
- Capital Medical CenterOlympia, WA
- Jefferson HealthcarePort Townsend, WA
- Olympic Medical CenterPort Angeles, WA
- Providence St Peter HospitalOlympia, WA
Industry payments (Open Payments)
- 2025$167.83 · 3 payments from 3 companies
- 2024$76.72 · 4 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Madrigal Pharmaceuticals | $128.57 | 1 |
| Sandoz Inc. | $21.58 | 1 |
| Novartis Pharmaceuticals Corporation | $17.68 | 1 |
What the 2025 payments were for
- Food and Beverage$167.83 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 92 internal medicine physicians in Olympia · All internal medicine physicians in Washington