Margaret Maria Poznalska, DO
NPI 1275834665ActiveIndividual· Emergency Medicine· Sandusky, OH
Emergency Medicine (DO) in Sandusky, Ohio, trained at Lake Erie College of Osteopathic Medicine, Erie (class of 2010). 345 Medicare patients in 2024, $43,544 paid; nearly all of their 175 Part D prescriptions were generic (91%).
Overview
| NPI | 1275834665 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | Yes |
| NPI issued | Nov 16, 2010 |
| Last updated in NPPES | Jun 9, 2026 |
| Certified by provider | Jun 9, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Emergency Medicine Primary | 207P00000X | 34.010428 | OH |
| Emergency Medicine | 207P00000X | 22816 | MS |
| Emergency Medicine | 207P00000X | 5101027286 | MI |
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 - Emergency Medicine (IN); Practitioner - Emergency Medicine (MI); Practitioner - Emergency Medicine (OH) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 345 |
|---|---|
| Services billed | 465 across 16 procedure codes |
| Paid by Medicare | $43,544 |
Part D prescriptions in 2024
| Prescriptions (claims) | 175 · 178 30-day fills |
|---|---|
| Patients | 119 |
| Total drug cost | $5,347 |
| Generic share | 91% of claims |
Education and affiliations
| Medical school | Lake Erie College of Osteopathic Medicine, Erie |
|---|---|
| Graduation year | 2010 |
| Medicare specialty | Emergency Medicine |
Medical groups
- Cleveland ClinicCleveland, OH · 7,090 clinicians
- Ohio Valley Physicians IncGallipolis, OH · 129 clinicians
- Hospitalist Medicine Physicians of Ohio - Cincinnati Professional CorpChillicothe, OH · 53 clinicians
- Er-Doc IncSandusky, OH · 12 clinicians
Hospital affiliations
- Adena Pike Medical CenterWaverly, OH
- Cleveland ClinicCleveland, OH
- Firelands Regional Medical CenterSandusky, OH
- Ohiohealth O'Bleness HospitalAthens, OH
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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