NPPES file of Aug 9, 2026

John E. Mauer, MD

Internal Medicine Physician · Kettering, OH

John E. Mauer, MD is an internal medicine physician with a practice address in Kettering, Ohio, and NPI 1407812829, issued on Apr 25, 2006. Check the license (Ohio 35055517AM, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1407812829
Name
John E. Mauer
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
35055517AM OH
Self-reported in NPPES; status is on the state search
Practice location
540 Lincoln Park Blvd, Kettering, OH 45429
Phone
(937) 293-1117
Enumerated
Apr 25, 2006
Record last updated
Feb 9, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(937) 298-4728
Medicaid ID
0731882 OH
Medicare enrollment
Enrolled (PECOS I20100317000367); accepts Medicare assignment
Medical or professional school
Loma Linda University School Of Medicine, 1986
Telehealth
Offers telehealth (CMS)
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 540 Lincoln Park Blvd

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

  1. Saleem Ahmad, M.D.Clinical Cardiac Electrophysiology Physician1013973429
  2. Connie Bain, P.T.Physical Therapist1558383141
  3. Michael Caccamo, DODiagnostic Radiology Physician1053303149
  4. Leslee Chavez, ARNPFamily Nurse Practitioner1851374474
  5. Robert Lemming, MDDiagnostic Radiology Physician1417976192
  6. John Lynch, M.D.Cardiovascular Disease Physician1356364145

Verify John E. Mauer 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 35055517AM
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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3.3 times the Medicare Part D claims of the average internal medicine physician in 2024

10,476 Medicare Part D claims for 884 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims. 332 claims were for opioids.

  1. John Mauer10,476
  2. Specialty average3,176

Most prescribed

  1. Levothyroxine Sodium547 claims
  2. Atorvastatin Calcium535 claims
  3. Amlodipine Besylate534 claims
  4. Losartan Potassium462 claims
  5. Lisinopril279 claims
  6. Omeprazole244 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

  1. Alliance Physicians IncWest Carrollton, OH

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

John E. Mauer among 5,277 internal medicine physician records in Ohio

John E. Mauer, MD is one of 5,277 internal medicine physician records with a practice address in Ohio. 81% 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 13% of them.

  • NPI issued2006 · 13% of these records are older, 55% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 65% of these records are
  • Graduated1986 · median 2006 among the 3,414 with a school on file
  • Record last updated2021 · 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 207R00000X and a Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

36 internal medicine physician records list a practice address in Kettering

They are 36 of the 1,612 NPPES records with a practice address in Kettering, and 5,277 internal medicine physician records in Ohio.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Malak Adib, MDKettering, OH 454291679538557
  2. Loveleen Bains, MDDayton, OH 454291265424030
  3. Kurt Fleagle, M.D.Kettering, OH 454291750382602
  4. Nancy Liu, MDKettering, OH 454291992706816
  5. Joseph Mastandrea, D.O.Kettering, OH 454291649262924
  6. Jo Pelfrey, M.D.Kettering, OH 454291588665582
  7. Indu Rao, MDDayton, OH 454291447242045
  8. Mythri Rao, MDKettering, OH 454291568416881

Common questions

What is John E. Mauer, MD's NPI number?

John E. Mauer, MD's National Provider Identifier (NPI) is 1407812829, issued on Apr 25, 2006. An NPI identifies a provider in billing; it is not a license.

Where is John E. Mauer, MD located?

The NPPES record lists a practice address at 540 Lincoln Park Blvd, Kettering, OH, 45429. Phone: (937) 293-1117. Providers update this record themselves, so call before visiting.

How can I verify John E. Mauer, MD's license?

NPPES lists Ohio license number 35055517AM, 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 John E. Mauer, MD prescribe under Medicare Part D?

In 2024, John E. Mauer, MD had 10,476 Medicare Part D claims for 884 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.