Gretchen Kristine Johnson, M.D.
NPI 1407936362ActiveIndividual· Emergency Medicine· Seattle, WA
Emergency Medicine (M.D.) in Seattle, Washington, trained at Loma Linda University School of Medicine (class of 2004). 136 Medicare patients in 2024, $17,964 paid; nearly all of their 108 Part D prescriptions were generic (94%).
Overview
| NPI | 1407936362 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Oct 16, 2006 |
| Last updated in NPPES | Nov 2, 2022 |
| Certified by provider | Nov 2, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Emergency Medicine Primary | 207P00000X | MD60417901 | 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 - Emergency Medicine (WA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 136 |
|---|---|
| Services billed | 153 across 11 procedure codes |
| Paid by Medicare | $17,964 |
Part D prescriptions in 2024
| Prescriptions (claims) | 108 · 108 30-day fills |
|---|---|
| Patients | 74 |
| Total drug cost | $1,142 |
| Generic share | 94% of claims |
Education and affiliations
| Medical school | Loma Linda University School of Medicine |
|---|---|
| Graduation year | 2004 |
| Medicare specialty | Emergency Medicine |
Medical groups
- The Association of University PhysiciansSeattle, WA · 3,535 clinicians
- Highline Emergency Physicians PLLCBurien, WA · 20 clinicians
Hospital affiliations
- Highline Medical CenterBurien, WA
- University of Washington Medical CtrSeattle, 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 315 emergency medicine physicians in Seattle · All emergency medicine physicians in Washington