Kenneth Roy Mazer
Physician Assistant · Ravenna, OH
Kenneth Roy Mazer is a physician assistant with a practice address in Ravenna, Ohio, and NPI 1558565929, issued on Jun 12, 2007. Check the license (Ohio 50.003940RX, as entered in NPPES) with the Ohio board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Kenneth Roy Mazer
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- 50.003940RX OH
Self-reported in NPPES; status is on the state search - Practice location
- 6847 N Chestnut St, Ravenna, OH 44266
- Phone
- (330) 493-4443
- Enumerated
- Jun 12, 2007
- Record last updated
- Sep 11, 2024
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 5,325 in Ohio → Look up another NPI →
Also registered at 6847 N Chestnut St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Mary Adamson, CNMAdvanced Practice Midwife1477699056
- Hannah Amos, LPNLicensed Practical Nurse1548057813
- Audra Amreihn, STSpeech-Language Pathologist1245220813
- John Archer, PA-CMedical Physician Assistant1053782946
- Anand Arora, MDAnatomic Pathology & Clinical Pathology Physician1558345694
- Janet Bahle, CNSCritical Care Medicine Clinical Nurse Specialist1477999134
Verify Kenneth Roy Mazer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Ohio board licenses this profession
Search for license 50.003940RXCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
66% fewer Medicare Part D claims than the average physician assistant in 2024
281 Medicare Part D claims for 200 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. 44 claims were for opioids.
Most prescribed
- Cephalexin61 claims
- Prednisone45 claims
- Oxycodone-Acetaminophen26 claims
- Amoxicillin-Clavulanate Potass17 claims
- Azithromycin14 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.
Kenneth Roy Mazer among 5,325 physician assistant records in Ohio
Kenneth Roy Mazer is one of 5,325 physician assistant 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 2007, is newer than 13% of them.
- NPI issued2007 · 13% of these records are older, 83% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileNo · 68% of these records are
- Record last updated2024 · 37% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Physician Assistant providers in Ohio
There are 5,325 physician assistant records in Ohio.
All 5,325 in Ohio → Every provider in Ravenna → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Shafeen AhmedRavenna, OH 442661730970542
- Veronica Dejacimo, PA-CRavenna, OH 442661578048617
- Tod Filmer, PA-CRavenna, OH 442661689744906
- Stephany Indorf, PA-CRavenna, OH 442661992254981
- Travis Landis, PA-CRavenna, OH 442661861961716
- Wint TunRavenna, OH 442661750133443
- James Voyk, PA-CRavenna, OH 442661386663714
- Andrew KuzmaRootstown, OH 442721851089338
Common questions
What is Kenneth Roy Mazer's NPI number?
Kenneth Roy Mazer's National Provider Identifier (NPI) is 1558565929, issued on Jun 12, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Kenneth Roy Mazer located?
The NPPES record lists a practice address at 6847 N Chestnut St, Ravenna, OH, 44266. Phone: (330) 493-4443. Providers update this record themselves, so call before visiting.
How can I verify Kenneth Roy Mazer's license?
NPPES lists Ohio license number 50.003940RX, as entered by the provider. Search the Ohio board that licenses this profession; the NPPES record confirms identity only.
How much does Kenneth Roy Mazer prescribe under Medicare Part D?
In 2024, Kenneth Roy Mazer had 281 Medicare Part D claims for 200 beneficiaries; the average among physician assistant prescribers was 830. 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.