Katherine R. Mayer, MD
NPI 1124354030ActiveIndividual· Family Medicine· Bellingham, WA
Family Medicine (MD) in Bellingham, Washington, trained at Temple University School of Medicine (class of 2009). Their prescriptions cost Medicare Part D more than their services did: $355,165 for 3,344 claims, against $390.36 paid for services in 2024.
Overview
| NPI | 1124354030 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Oct 28, 2009 |
| Last updated in NPPES | Aug 5, 2021 |
| Certified by provider | Aug 5, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | MD60233372 | WA |
| Family Medicine | 207Q00000X | ML 60106813 | WA |
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 - Family Practice (WA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 20 |
|---|---|
| Services billed | 35 across 5 procedure codes |
| Paid by Medicare | $390.36 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,344 · 5,683 30-day fills |
|---|---|
| Patients | 174 |
| Total drug cost | $355,165 |
| Generic share | 84% of claims |
Education and affiliations
| Medical school | Temple University School of Medicine |
|---|---|
| Graduation year | 2009 |
| Medicare specialty | Family Practice |
Medical group
- Unity Care NorthwestBellingham, WA · 38 clinicians
Hospital affiliation
- Peacehealth St Joseph Medical CenterBellingham, WA
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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