What is Ewa Mrozek's specialty?

Ewa Mrozek (NPI 1972518314) is a Medicare-billing provider whose primary specialty is Hematology-Oncology in London, OH.

Where does Ewa Mrozek practice?

Ewa Mrozek practices in London, OH, based on the location reported in the CMS Medicare provider datasets for NPI 1972518314.

How much does Medicare pay Ewa Mrozek?

Ewa Mrozek (NPI 1972518314) received approximately $35K in total Medicare Part B payments, serving 163 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1972518314

Ewa MrozekM.D.

PRACTICEBUCKEYE ANESTHESIA ASSOCIATESSee all providers at this practice →

Hematology-OncologyLondon, OHI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

189

Unique beneficiaries

—

Total services

379

Distinct HCPCS

Medicare payment

$29K

Peer benchmark

Total Medicare services vs. 331 Hematology-Oncology providers in OH — below median (cohort median 797).

PRESCRIBING · PART D · 2024

Total Rx claims

201

Beneficiaries

—

Total drug cost

$2K

Distinct drugs

Brand share

7.5%

Top prescribed drugs

Letrozole30 claims

Anastrozole28 claims

Prednisone21 claims

Oxycodone Hcl17 claims

Hydroxyurea17 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$133

Payment records

By payment type

Food and Beverage$112

Education$21

Top paying entities

Food and Beverage$112

Education$21

REFERRAL NETWORK

Where Ewa Mrozek'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). 18 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
ARTHUR G JAMES CANCER HOSPITAL AND RESEARCH INSTITUTE	287	1,684
OHIO STATE UNIVERSITY HOSPITALS	67	223
Carmen Sidani Nurse Practitioner · Columbus, OH	65	323
DEDELOW, JEFFREY	49	131
FARRAR, WILLIAM	26	93
Tom Stamatis Diagnostic Radiology · Akron, OH	17	28
SCHOENFIELD, LYNN	16	32
Marcella Dardani Diagnostic Radiology · Columbus, OH	14	26
Mauricio Stanzione Galizia Diagnostic Radiology · Ann Arbor, MI	13	45
Gary Tozbikian Pathology · Columbus, OH	13	26
Alan Rogers Diagnostic Radiology · Columbus, OH	13	31
SLONE, HASEL	13	39

Refers patients to

Outbound — where patients go next

No outbound pairs above the suppression threshold.

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

Healthparse Signals

Monitor this provider for changes — dated NPI change events