What is David Mierzwiak's specialty?

David Mierzwiak (NPI 1437151115) is a Medicare-billing provider whose primary specialty is Emergency Medicine in Oregon, OH.

Where does David Mierzwiak practice?

David Mierzwiak practices in Oregon, OH, based on the location reported in the CMS Medicare provider datasets for NPI 1437151115.

How much does Medicare pay David Mierzwiak?

David Mierzwiak (NPI 1437151115) received approximately $38K in total Medicare Part B payments, serving 304 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1437151115

David MierzwiakMD

PRACTICEBAY PARK LABSSee all providers at this practice →

Emergency MedicineOregon, OHI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

381

Unique beneficiaries

—

Total services

417

Distinct HCPCS

Medicare payment

$36K

Peer benchmark

Total Medicare services vs. 2,183 Emergency Medicine providers in OH — above median (cohort median 340).

PRESCRIBING · PART D · 2024

Total Rx claims

166

Beneficiaries

—

Total drug cost

$742

Distinct drugs

Brand share

37.3%

Top prescribed drugs

Ondansetron27 claims

Cephalexin26 claims

Prednisone24 claims

Hydrocodone/Acetaminophen18 claims

Sulfamethoxazole/Trimethoprim17 claims

QUALITY · MIPS · 2024

Final MIPS score

99.3

Quality

96.5

Cost

89.8

Improvement activities

40.0

Promoting interop.

0.0

Payment adjustment

1.02%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

No data available for this provider in 2024.

REFERRAL NETWORK

Where David Mierzwiak's patients come from & go

Directional shared-patient flow from Medicare claims — who sends patients to this provider (inbound) and where this provider's patients go next (outbound). 29 inbound referrers · 82 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
THE TOLEDO HOSPITAL	53	121
MERCY HEALTH-ST CHARLES HOSPITAL LLC	47	151
TOLEDO HOSPITAL	47	119
Michael Walsh Diagnostic Radiology · Toledo, OH	39	74
SNYDER, ANGELA	26	38
Hassan Semaan Diagnostic Radiology · Napoleon, OH	22	58
NOVAK, WILLIAM	22	48
Stephen Stoll Diagnostic Radiology · Toledo, OH	22	53
Steven Shekut Diagnostic Radiology · Toledo, OH	21	41
ISSA, MARK	21	47
MERCY HEALTH - ST VINCENT MEDICAL CENTER LLC	20	50
Juli Smelser Nurse Practitioner · Holland, OH	20	28

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
BAY PARK COMMUNITY HOSPITAL	325	995
MEMORIAL HOSPITAL	192	573
Ajeet Sharma Cardiology · Oregon, OH	111	346
DEFIANCE HOSPITAL INC.	64	247
Sandusky County Office Of Auditor Ambulance Service Provider · Fremont, OH	59	102
THE TOLEDO HOSPITAL	58	140
TOLEDO HOSPITAL	53	110
Nathan Egbert Diagnostic Radiology · Toledo, OH	53	109
MERCY HEALTH-ST CHARLES HOSPITAL LLC	51	200
Ravi Adusumilli Cardiology · Toledo, OH	48	125
Murray Howe Diagnostic Radiology · Toledo, OH	39	104
Thomas Win Diagnostic Radiology · Toledo, OH	38	88

Source: CMS Physician Shared Patient Patterns (30-day window, Medicare FFS). Direction = a beneficiary seen by the first provider, then the second, within 30 days; a proxy for referral, not a documented referral. Pairs with fewer than 11 shared beneficiaries are suppressed.

CROSS-REFERENCE

Related data on other Healthparse brands

ProviderScore

OIG/SAM exclusion screening, sanctions history