NPPES file of Aug 9, 2026

Ewa Mrozek, MD

Medical Oncology Physician · Columbus, OH

Ewa Mrozek, MD is a medical oncology physician with a practice address in Columbus, Ohio, and NPI 1972518314, issued on Jul 31, 2006. Check the license (Ohio 35.076312, as entered in NPPES) on the State Medical Board of Ohio; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1972518314
Name
Ewa Mrozek
Credential
MD
Primary taxonomy
Medical Oncology Physician 207RX0202X
License number
35.076312 OH
Self-reported in NPPES; status is on the state search
Practice location
2050 Kenny RD FL 7, Columbus, OH 43221
Phone
(614) 293-5066
Enumerated
Jul 31, 2006
Record last updated
Feb 26, 2026
Fax
(614) 293-9449
Medicare enrollment
Enrolled (PECOS I20050301000289); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 2050 Kenny RD FL 7

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Gilbert Green, D.O.Neurology Physician1962769661
  2. Michelle Grisvard, MPTPhysical Therapist1407023583

Verify Ewa Mrozek in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersState Medical Board of Ohio
    Search for license 35.076312
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Ohio license search

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39% fewer Medicare Part D claims than the average medical oncology physician in 2024

431 Medicare Part D claims for 133 beneficiaries, against an average of 703 among the 4,230 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 55 claims were for opioids.

  1. Ewa Mrozek431
  2. Specialty average703

Most prescribed

  1. Letrozole30 claims
  2. Anastrozole28 claims
  3. Prednisone21 claims
  4. Hydroxyurea17 claims
  5. Oxycodone Hcl17 claims
  6. Prochlorperazine Maleate16 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

The MIPS final score for 2023 (Medicare payment program): 95.3 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score76.6
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $107.71

6 payments; by number, the most common kind was education; the largest payer was Jazz Pharmaceuticals Inc. The 3,343 providers of this specialty with any payment received $11,773.47 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Ewa Mrozek$108
  2. Specialty average$11,773

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through 2 group practices

  1. Osu Internal Medicine LLCColumbus, OH
  2. Osup Community Outreach LLCWesterville, OH

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Ewa Mrozek among 169 medical oncology physician records in Ohio

Ewa Mrozek, MD is one of 169 medical oncology physician records with a practice address in Ohio. 85% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 12% of them.

  • NPI issued2006 · 12% of these records are older, 57% newer
  • In a Medicare fileYes · 85% of these records are
  • In the CMS Doctors and Clinicians fileYes · 79% of these records are
  • Graduated1983 · median 2006 among the 132 with a school on file
  • Record last updated2026 · 41% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RX0202X and a Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Medical Oncology Physician providers in Ohio

There are 169 medical oncology physician records in Ohio.

The 8 medical oncology physician records with the nearest ZIP codes

  1. Merve Hasanov, M.D.Columbus, OH 432211275065765
  2. Dennis Hsu, MDColumbus, OH 432211225474117
  3. Ning Jin, M.D.Columbus, OH 432211902198252
  4. Kari Kendra, MDColumbus, OH 432211417964958
  5. Bhavana Konda, M.D.Columbus, OH 432211063642148
  6. Pannaga Malalur, MDColumbus, OH 432211255673877
  7. Ashish Manne, MBBSColumbus, OH 432211811303001
  8. Lingbin Meng, M.D.,PH.D.Columbus, OH 432211780115469

Common questions

What is Ewa Mrozek, MD's NPI number?

Ewa Mrozek, MD's National Provider Identifier (NPI) is 1972518314, issued on Jul 31, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Ewa Mrozek, MD located?

The NPPES record lists a practice address at 2050 Kenny RD FL 7, Columbus, OH, 43221. Phone: (614) 293-5066. Providers update this record themselves, so call before visiting.

How can I verify Ewa Mrozek, MD's license?

NPPES lists Ohio license number 35.076312, as entered by the provider. Search the State Medical Board of Ohio at https://elicense.ohio.gov/oh_verifylicense. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Ewa Mrozek, MD prescribe under Medicare Part D?

In 2024, Ewa Mrozek, MD had 431 Medicare Part D claims for 133 beneficiaries; the average among medical oncology physician prescribers was 703. Part D covers Medicare prescriptions only.

What is Ewa Mrozek, MD's MIPS final score?

The 2023 MIPS final score is 95.3 of 100. The average among 454,083 clinicians with a measured score was 83.5.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.