John A. Banzer, M.D.
NPI 1912933375ActiveIndividual· Internal Medicine, Cardiovascular Disease· Sequim, WA
Internal Medicine, Cardiovascular Disease (M.D.) in Sequim, Washington, trained at Chicago College of Medicine and Surgery (class of 1999). Their prescriptions cost Medicare Part D more than their services did: $1,250,109 for 6,614 claims, against $262,221 paid for services in 2024. Pfizer Inc. was the largest of 18 companies reporting payments in 2025, $1,366 in all, mostly food and beverage.
Overview
| NPI | 1912933375 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 25, 2006 |
| Last updated in NPPES | Sep 5, 2026 |
| Certified by provider | Sep 5, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Cardiovascular Disease Primary | 207RC0000X | MD00044888 | WA |
| Internal Medicine | 207R00000X | MD00044888 | 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) | Not in the public enrollment file of Oct 1, 2026 |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 1,211 |
|---|---|
| Services billed | 5,496 across 44 procedure codes |
| Paid by Medicare | $262,221 |
Part D prescriptions in 2024
| Prescriptions (claims) | 6,614 · 17,371 30-day fills |
|---|---|
| Patients | 663 |
| Total drug cost | $1,250,109 |
| Generic share | 84% of claims |
Education and affiliations
| Medical school | Chicago College of Medicine and Surgery |
|---|---|
| Graduation year | 1999 |
| Medicare specialty | Cardiovascular Disease (Cardiology) |
Hospital affiliations
- Jefferson HealthcarePort Townsend, WA
- St Michael Medical CenterSilverdale, WA
Industry payments (Open Payments)
- 2025$1,366 · 77 payments from 18 companies
- 2024$2,031 · 102 payments from 20 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Pfizer Inc. | $206.81 | 17 |
| E.R. Squibb & Sons, L.L.C. | $201.88 | 19 |
| Alnylam Pharmaceuticals Inc. | $189.73 | 7 |
| Bayer Healthcare Pharmaceuticals Inc. | $144.09 | 6 |
| Amgen Inc. | $137.34 | 6 |
What the 2025 payments were for
- Food and Beverage$1,366 · 77 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other cardiologists in Sequim
- 1740392703