Karen Callahan Wakeman, M.D.
NPI 1144683905ActiveIndividual· Emergency Medicine· Portland, ME
Emergency Medicine (M.D.) in Portland, Maine, trained at University of Washington School of Medicine (class of 2016). 312 Medicare patients in 2024, $34,693 paid; nearly all of their 183 Part D prescriptions were generic (96%).
Overview
| NPI | 1144683905 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Mar 30, 2016 |
| Last updated in NPPES | Sep 3, 2018 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Emergency Medicine Primary | 207P00000X | MD22388 | ME |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
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 - Emergency Medicine (WA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 312 |
|---|---|
| Services billed | 535 across 25 procedure codes |
| Paid by Medicare | $34,693 |
Part D prescriptions in 2024
| Prescriptions (claims) | 183 · 184 30-day fills |
|---|---|
| Patients | 128 |
| Total drug cost | $2,335 |
| Generic share | 96% of claims |
Education and affiliations
| Medical school | University of Washington School of Medicine |
|---|---|
| Graduation year | 2016 |
| Medicare specialty | Emergency Medicine |
Medical group
- Yakima Valley Memorial PhysiciansYakima, WA · 391 clinicians
Hospital affiliations
- Kittitas Valley Community HospitalEllensburg, WA
- Yakima Valley MemorialYakima, 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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All 108 emergency medicine physicians in Portland · All emergency medicine physicians in Maine