Michael John Zylstra, MD
NPI 1437679636ActiveIndividual· Emergency Medicine· Seattle, WA
Emergency Medicine (MD) in Seattle, Washington, trained at Rutgers New Jersey Medical School (class of 2017). Mostly services rather than prescriptions: Medicare paid $4,452 for 37 patients in 2024, with only 27 Part D claims.
Overview
| NPI | 1437679636 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jun 20, 2017 |
| Last updated in NPPES | Sep 18, 2024 |
| Certified by provider | Sep 18, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Emergency Medicine Primary | 207P00000X | MD61531935 | WA |
| Emergency Medicine | 207P00000X | 314338 | NY |
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 (NY); Practitioner - Emergency Medicine (WA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 37 |
|---|---|
| Services billed | 46 across 5 procedure codes |
| Paid by Medicare | $4,452 |
Part D prescriptions in 2024
| Prescriptions (claims) | 27 · 31 30-day fills |
|---|---|
| Patients | 19 |
| Total drug cost | $1,178 |
| Generic share | 93% of claims |
Education and affiliations
| Medical school | Rutgers New Jersey Medical School |
|---|---|
| Graduation year | 2017 |
| Medicare specialty | Emergency Medicine |
Medical group
- Highline Emergency Physicians PLLCBurien, WA · 20 clinicians
Hospital affiliations
- Highline Medical CenterBurien, WA
- Mason General Hospital & Family of ClinicsShelton, WA
- Samaritan HospitalMoses Lake, WA
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other emergency medicine physicians in Seattle
- 1073806477
- 1073870200
- 1104137868
- 1124394226
- 1154459188
- 1174884613
- 1205361003
- 1255894101
- 1265798391
- 1306105275
- 1306343116
- 1306409560
All 315 emergency medicine physicians in Seattle · All emergency medicine physicians in Washington