Daniel Mayer, DO
Internal Medicine Physician · Fairview Park, OH
Daniel Mayer, DO is an internal medicine physician with a practice address in Fairview Park, Ohio, and NPI 1386690170, issued on May 25, 2006. Check the license on the State Medical Board of Ohio; the Medicare figures below come from public CMS files.
- Name
- Daniel Mayer
- Credential
- DO
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- Practice location
- 20455 Lorain RD, Fairview Park, OH 44126
- Phone
- (440) 333-4383
- Enumerated
- May 25, 2006
- Entity
- Type 1 · individual
Also registered at 20455 Lorain RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Daniel Mayer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersState Medical Board of OhioCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
94% fewer Medicare Part D claims than the average internal medicine physician in 2024
170 Medicare Part D claims for 81 beneficiaries, against an average of 2,785 among the 127,794 providers of this specialty who prescribed in Part D.
Most prescribed
- Metoprolol Succinate11 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.
One hospital or facility affiliation
- Fairview HospitalCleveland, OH · Acute Care Hospitals5 of 5 stars
Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
7 internal medicine physician records list a Fairview Park practice address
They are 7 of the 243 NPPES records with a Fairview Park practice address, and 5,995 internal medicine physician records in Ohio.
All 7 in Fairview Park → All 5,995 in Ohio → Every provider in Fairview Park →
Other internal medicine physician records in Ohio
- Evan Abalos, D.O.Toledo, OH1194163089
- Teah Abashidze, M.D.Cleveland, OH1336179647
- Rami Abboud, MDLorain, OH1487854972
- Walid Abboud, MDCleveland, OH1245295559
- Moshrik Abd-Alamir, M.D.Toledo, OH1386879054
- Jason Abdallah, M.D.Cuyahoga Falls, OH1093071565
- Saaid Abdel-Ghani, M.D.Columbus, OH1598926529
- Mohammed Abdelaziz, MDDayton, OH1831326701
- Bahaa Abdelghaffar, MDCleveland, OH1265954275
- John Abdelnour, MDCleveland, OH1114656931
Common questions
What is Daniel Mayer, DO's NPI number?
Daniel Mayer, DO's National Provider Identifier (NPI) is 1386690170, issued on May 25, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Daniel Mayer, DO located?
The NPPES record lists a practice address at 20455 Lorain RD, Fairview Park, OH, 44126. Phone: (440) 333-4383. Providers update this record themselves, so call before visiting.
How can I verify Daniel Mayer, DO's license?
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 Daniel Mayer, DO prescribe under Medicare Part D?
In 2024, Daniel Mayer, DO had 170 Medicare Part D claims for 81 beneficiaries; the average among internal medicine physician prescribers was 2,785. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.