Joseph William Mayer, MD
Surgery Physician · Youngstown, OH
Joseph William Mayer, MD is a surgery physician with a practice address in Youngstown, Ohio, and NPI 1780261784, issued on Mar 25, 2021. Check the license (Ohio 57.250834, as entered in NPPES) on the State Medical Board of Ohio; the Medicare figures below come from public CMS files.
- Name
- Joseph William Mayer
- Credential
- MD
- Primary taxonomy
- Surgery Physician 208600000X
- License number
- 57.250834 OH
Self-reported in NPPES; status is on the state search - Practice location
- 1044 Belmont Ave, Youngstown, OH 44504
- Phone
- (330) 480-3124
- Enumerated
- Mar 25, 2021
- Record last updated
- Jun 23, 2022
- Entity
- Type 1 · individual
8 nearest surgery physician records → All 1,249 in Ohio → Look up another NPI →
Also registered at 1044 Belmont Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Aubrey Abbas, PHARMD, BCPS, RPHPharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1902471626
- Rashid Abdu, MDSurgery Physician1528166501
- Sofia AccordinoPhysician Assistant1093350688
- Unknown Adityanjee, M.D.Psychiatry Physician1174677389
- Janet Aliff, R.D. L.D. C.D.E.Registered Dietitian1568667285
- Kayla Aluise, RD, CSO, LDOncology Nutrition Registered Dietitian1609403492
Verify Joseph William Mayer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersState Medical Board of Ohio
Search for license 57.250834Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
17% fewer Medicare Part D claims than the average surgery physician in 2024
122 Medicare Part D claims for 85 beneficiaries, against an average of 147 among the 20,115 providers of this specialty who prescribed in Part D. 70 claims were for opioids.
Most prescribed
- Oxycodone Hcl57 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.
Joseph William Mayer among 1,249 surgery physician records in Ohio
Joseph William Mayer, MD is one of 1,249 surgery physician records with a practice address in Ohio. 73% 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 92% of them.
- NPI issued2021 · 92% of these records are older, 6% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileNo · 59% of these records are
- Record last updated2022 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208600000X and a Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Surgery Physician providers in Ohio
There are 1,249 surgery physician records in Ohio.
All 1,249 in Ohio → Every provider in Youngstown → Surgery Physician nationwide →
The 8 surgery physician records with the nearest ZIP codes
- Rashid Abdu, MDYoungstown, OH 445041528166501
- Mark Dalvin, MDYoungstown, OH 445041164919221
- Nancy Gantt, MDYoungstown, OH 445041982709366
- Michael Kavic, MDYoungstown, OH 445041144323908
- Donald KeenanYoungstown, OH 445041750355046
- Tiffany Marchand, M.D.Youngstown, OH 445041356658215
- Frances McCarron, MDYoungstown, OH 445041174908586
- Theron Mock, M. D.Youngstown, OH 445041932319894
Common questions
What is Joseph William Mayer, MD's NPI number?
Joseph William Mayer, MD's National Provider Identifier (NPI) is 1780261784, issued on Mar 25, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Joseph William Mayer, MD located?
The NPPES record lists a practice address at 1044 Belmont Ave, Youngstown, OH, 44504. Phone: (330) 480-3124. Providers update this record themselves, so call before visiting.
How can I verify Joseph William Mayer, MD's license?
NPPES lists Ohio license number 57.250834, 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 Joseph William Mayer, MD prescribe under Medicare Part D?
In 2024, Joseph William Mayer, MD had 122 Medicare Part D claims for 85 beneficiaries; the average among surgery physician prescribers was 147. 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.