Thomas J. Ketterer, M.D.
Otolaryngology Physician · Mesa, AZ
Thomas J. Ketterer, M.D. is an otolaryngology physician with a practice address in Mesa, Arizona, and NPI 1174501852, issued on Jan 4, 2006. Check the license (Arizona MD18540, as entered in NPPES) on the Arizona Medical Board; the Medicare figures below come from public CMS files.
- Name
- Thomas J. Ketterer
- Credential
- M.D.
- Primary taxonomy
- Otolaryngology Physician 207Y00000X
- License number
- MD18540 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 560 W Brown RD, Mesa, AZ 85201
- Phone
- (480) 833-8620
- Enumerated
- Jan 4, 2006
- Record last updated
- Jul 13, 2026
- Entity
- Type 1 · individual
8 nearest otolaryngology physician records → All 178 in Arizona → Look up another NPI →
Also registered at 560 W Brown RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Dennis Bluth, PMNHPPsychiatric/Mental Health Nurse Practitioner1164277885
- Anne Cardinal, CISWClinical Social Worker1528086691
- Zhanna Shpitalnik, MDPsychiatry Physician1356419410
Verify Thomas J. Ketterer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersArizona Medical Board
Search for license MD18540Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
98% fewer Medicare Part D claims than the average otolaryngology physician in 2024
11 Medicare Part D claims, against an average of 541 among the 8,339 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Solifenacin 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.
Thomas J. Ketterer among 178 otolaryngology physician records in Arizona
Thomas J. Ketterer, M.D. is one of 178 otolaryngology physician records with a practice address in Arizona. 78% 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 15% of them.
- NPI issued2006 · 15% of these records are older, 42% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileNo · 64% of these records are
- Record last updated2026 · 57% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Y00000X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Otolaryngology Physician providers in Arizona
There are 178 otolaryngology physician records in Arizona.
All 178 in Arizona → Every provider in Mesa → Otolaryngology Physician nationwide →
The 8 otolaryngology physician records with the nearest ZIP codes
- Janelle Engel, MDMesa, AZ 852021831159151
- Adam Kravietz, MD, MPHMesa, AZ 852021417444571
- Glenn Rothman, M.D.Mesa, AZ 852021366497976
- Robert Thompson, MDMesa, AZ 852021669449401
- J Gonzalez, MDMesa, AZ 852061427027408
- Leopold Yin, MDMesa, AZ 852061740252147
- Robert Peterson, M.D.Mesa, AZ 852151902206683
- Curt Allison, M.D.Chandler, AZ 852241093745168
Common questions
What is Thomas J. Ketterer, M.D.'s NPI number?
Thomas J. Ketterer, M.D.'s National Provider Identifier (NPI) is 1174501852, issued on Jan 4, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Thomas J. Ketterer, M.D. located?
The NPPES record lists a practice address at 560 W Brown RD, Mesa, AZ, 85201. Phone: (480) 833-8620. Providers update this record themselves, so call before visiting.
How can I verify Thomas J. Ketterer, M.D.'s license?
NPPES lists Arizona license number MD18540, as entered by the provider. Search the Arizona Medical Board at https://www.azmd.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Thomas J. Ketterer, M.D. prescribe under Medicare Part D?
In 2024, Thomas J. Ketterer, M.D. had 11 Medicare Part D claims; the average among otolaryngology physician prescribers was 541. 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.