Katherine Rose Mazurek, MD
Family Medicine Physician · Columbus, OH
Katherine Rose Mazurek, MD is a family medicine physician with a practice address in Columbus, Ohio, and NPI 1790352417, issued on Jun 10, 2021. Check the license (Ohio 35.153420, as entered in NPPES) on the State Medical Board of Ohio; the Medicare figures below come from public CMS files.
- Name
- Katherine Rose Mazurek
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 35.153420 OH
Self-reported in NPPES; status is on the state search - Practice location
- 5771 N Hamilton RD, Columbus, OH 43230
- Phone
- (888) 663-6331
- Enumerated
- Jun 10, 2021
- Record last updated
- Oct 20, 2025
- Fax
- (380) 223-2984
- Medicare enrollment
- Enrolled (PECOS I20251010001887); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 5,606 in Ohio → Look up another NPI →
Also registered at 5771 N Hamilton RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Fasiha Syed, DOFamily Medicine Physician1225693021
Verify Katherine Rose Mazurek in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersState Medical Board of Ohio
Search for license 35.153420Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
82% fewer Medicare Part D claims than the average family medicine physician in 2024
642 Medicare Part D claims for 117 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.
Most prescribed
- Atorvastatin Calcium91 claims
- Amlodipine Besylate47 claims
- Lisinopril27 claims
- Losartan Potassium26 claims
- Famotidine16 claims
- Hydrochlorothiazide16 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.
Bills Medicare through one group practice
- Ohio State University - CapColumbus, OH
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Katherine Rose Mazurek among 5,606 family medicine physician records in Ohio
Katherine Rose Mazurek, MD is one of 5,606 family medicine physician records with a practice address in Ohio. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 90% of them.
- NPI issued2021 · 90% of these records are older, 7% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated2021 · median 2005 among the 3,510 with a school on file
- Record last updated2025 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
424 family medicine physician records list a practice address in Columbus
They are 424 of the 36,491 NPPES records with a practice address in Columbus, and 5,606 family medicine physician records in Ohio.
All 5,606 in Ohio → Every provider in Columbus → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
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- Charles Manfresca, DOGahanna, OH 432301073576526
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Common questions
What is Katherine Rose Mazurek, MD's NPI number?
Katherine Rose Mazurek, MD's National Provider Identifier (NPI) is 1790352417, issued on Jun 10, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Katherine Rose Mazurek, MD located?
The NPPES record lists a practice address at 5771 N Hamilton RD, Columbus, OH, 43230. Phone: (888) 663-6331. Providers update this record themselves, so call before visiting.
How can I verify Katherine Rose Mazurek, MD's license?
NPPES lists Ohio license number 35.153420, 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 Katherine Rose Mazurek, MD prescribe under Medicare Part D?
In 2024, Katherine Rose Mazurek, MD had 642 Medicare Part D claims for 117 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
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.