Doctor profile · Federal record

Dr. Margaret Poznalska, DO

Emergency Medicine Physician (CMS: Emergency Medicine) · Emergency Medicine Physician · Emergency Medicine Physician · Sandusky, OH

  • NPI 1275834665
  • Accepts Medicare
  • 16 yrs in practice
  • Licensed in 3 states
  • Female
  • Solo practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
1111 Hayes Avenue
Sandusky, OH 44870
(419) 557-7400
Additional location
1055 Valley Bluff Dr, Apt #3
Perrysburg, OH 435512877
(330) 397-3827
Mailing address
675 Racebrook RD
Gates Mills, OH 440401960

Credentials & registration

NPPES · NUCC
NPI registered
November 2010 — 16 yrs on file
Profile last updated
May 22, 2025
Year of graduation
2010 — 16 yrs since
Specialty taxonomy
207P00000X — NUCC code
State licenses (3)
Ohio #34.010428 · Michigan #5101027286 · Mississippi #22816
Medicaid
OH #0071680

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1275834665. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
526
Distinct HCPCS
6
Medicare allowed
$69,352
HCPCS Description Services Patients Avg allowed
99285 Emergency department visit with high level of medical decision making 240 234 $170
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 88 83 $8
99284 Emergency department visit with moderate level of medical decision making 86 86 $118
99291 Critical care, first 30-74 minutes 77 73 $207
99283 Emergency department visit with low level of medical decision making 21 21 $70
71045 X-ray of chest, 1 view 14 14 $8

In context: peer comparison

Among 5 peers in Sandusky Emergency Medicine Physician, average services per provider: 132. This provider delivers 4.0× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
42
Patients
42
Total drug cost
$245
Drug Type Claims Patients Total cost
Ondansetron Odt (Ondansetron) Brand 19 19 $145
Oxycodone-Acetaminophen (Oxycodone Hcl/Acetaminophen) Brand 12 12 $55
Cephalexin Generic 11 11 $45

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Margaret Poznalska's medical specialty?
Dr. Margaret Poznalska practices Emergency Medicine Physician in Sandusky, OH.
Where does Dr. Margaret Poznalska practice?
Dr. Margaret Poznalska practices at 1111 Hayes Avenue, Sandusky, OH 44870. Office phone: 4195577400.
What is Dr. Margaret Poznalska's NPI?
Dr. Margaret Poznalska's National Provider Identifier (NPI) is 1275834665, issued by NPPES.
Does Dr. Margaret Poznalska accept Medicare assignment?
Yes. Dr. Margaret Poznalska accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Margaret Poznalska commonly perform?
Top Medicare-reported procedures in 2023: Emergency department visit with high level of medical decision making (HCPCS 99285); Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (HCPCS 93010); Emergency department visit with moderate level of medical decision making (HCPCS 99284). Source: CMS Medicare Physician & Other Practitioners file.