Robert Davisson Bigler II, M.D
NPI 1689777583ActiveIndividual· Internal Medicine, Hematology· Vancouver, WA
Internal Medicine, Hematology (M.D) in Vancouver, Washington, trained at Warren Alpert Medical School of Brown University (class of 1977). Their prescriptions cost Medicare Part D more than their services did: $387,529 for 192 claims, against $12,635 paid for services in 2024. Abbott Laboratories was the largest of 2 companies reporting payments in 2025, $369.31 in all, mostly food and beverage.
Overview
| NPI | 1689777583 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D |
| Sole proprietor | No |
| NPI issued | Sep 6, 2006 |
| Last updated in NPPES | Mar 19, 2021 |
| Certified by provider | Mar 19, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Hematology Primary | 207RH0000X | MD00035867 | WA |
| Internal Medicine, Hematology & Oncology | 207RH0003X | MD00035867 | WA |
| Internal Medicine, Medical Oncology | 207RX0202X | MD00035867 | 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 - Hematology (WA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 96 |
|---|---|
| Services billed | 234 across 10 procedure codes |
| Paid by Medicare | $12,635 |
Part D prescriptions in 2024
| Prescriptions (claims) | 192 · 338 30-day fills |
|---|---|
| Patients | 51 |
| Total drug cost | $387,529 |
| Generic share | 84% of claims |
Education and affiliations
| Medical school | Warren Alpert Medical School of Brown University |
|---|---|
| Graduation year | 1977 |
| Medicare specialty | Hematology |
| Secondary specialties | Internal Medicine |
Medical group
- PeacehealthLongview, WA · 195 clinicians
Hospital affiliation
- Peacehealth St John Medical CenterLongview, WA
Industry payments (Open Payments)
- 2025$369.31 · 21 payments from 2 companies
- 2024$466.88 · 27 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbott Laboratories | $352.43 | 20 |
| Astellas Pharma US Inc | $16.88 | 1 |
What the 2025 payments were for
- Food and Beverage$369.31 · 21 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Internal Medicine, Hematology providers in Vancouver
- 1770733073
- 1053773051