Collin Fischer, MD
NPI 1518933787ActiveIndividual· Internal Medicine, Cardiovascular Disease· Bellingham, WA
Internal Medicine, Cardiovascular Disease (MD) in Bellingham, Washington, trained at Loma Linda University School of Medicine (class of 2003). Their prescriptions cost Medicare Part D more than their services did: $966,539 for 6,363 claims, against $142,029 paid for services in 2024. E.R. Squibb & Sons, L.L.C. was the largest of 2 companies reporting payments in 2024, $138.35 in all, mostly food and beverage.
Overview
| NPI | 1518933787 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Feb 27, 2006 |
| Last updated in NPPES | Nov 20, 2025 |
| Certified by provider | Nov 20, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Cardiovascular Disease Primary | 207RC0000X | MD70003332 | WA |
| Internal Medicine, Cardiovascular Disease | 207RC0000X | 68511 | GA |
| Internal Medicine | 207R00000X | 68511 | GA |
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 - Cardiovascular Disease (Cardiology) (WA); Practitioner - Cardiovascular Disease (Cardiology) (WY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 2,417 |
|---|---|
| Services billed | 4,374 across 55 procedure codes |
| Paid by Medicare | $142,029 |
Part D prescriptions in 2024
| Prescriptions (claims) | 6,363 · 16,466 30-day fills |
|---|---|
| Patients | 650 |
| Total drug cost | $966,539 |
| Generic share | 87% of claims |
Education and affiliations
| Medical school | Loma Linda University School of Medicine |
|---|---|
| Graduation year | 2003 |
| Medicare specialty | Cardiovascular Disease (Cardiology) |
Medical groups
- PeacehealthBellingham, WA · 298 clinicians
- Peacehealth Medical Group - Sedro WoolleySedro Woolley, WA · 55 clinicians
Hospital affiliations
- Billings Clinic HospitalBillings, MT
- Peacehealth Ketchikan Medical CenterKetchikan, AK
- Peacehealth Peace Island Medical CenterFriday Harbor, WA
- Peacehealth St Joseph Medical CenterBellingham, WA
- Peacehealth United General Medical CenterSedro Woolley, WA
Industry payments (Open Payments)
- 2024$138.35 · 2 payments from 2 companies
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| E.R. Squibb & Sons, L.L.C. | $120.00 | 1 |
| Edwards Lifesciences Corporation | $18.35 | 1 |
What the 2024 payments were for
- Food and Beverage$138.35 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All Internal Medicine, Cardiovascular Disease providers in Washington →