John Peter Kieley, MD
Internal Medicine Physician · Peoria, AZ
John Peter Kieley, MD is an internal medicine physician with a practice address in Peoria, Arizona, and NPI 1649279654, issued on Jul 20, 2005. Check the license (Arizona 37509, as entered in NPPES) on the Arizona Medical Board; the Medicare figures below come from public CMS files.
- Name
- John Peter Kieley
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- 37509 AZ
24317 MN
Self-reported in NPPES; status is on the state search - Practice location
- 13640 N Plaza Del Rio Blvd, Peoria, AZ 85381
- Phone
- (623) 876-3850
- Enumerated
- Jul 20, 2005
- Record last updated
- Jan 11, 2008 (not updated in 18 years: call before relying on the address or phone)
- Fax
- (623) 876-3809
- Medicaid ID
- 616093000 MN
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 2,853 in Arizona → Look up another NPI →
Also registered at 13640 N Plaza Del Rio Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Martha Alemayehu, D.O.Family Medicine Physician1922459700
- Sekar Annamalai, MDInternal Medicine Physician1851345334
- Alison Aveson, PMHNP-BCNurse Practitioner1497326193
- Gera Barnard, MSN, FNP-CFamily Nurse Practitioner1124315510
Verify John Peter Kieley in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersArizona Medical Board
Search for license 37509Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% fewer Medicare Part D claims than the average internal medicine physician in 2024
18 Medicare Part D claims, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
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.
John Peter Kieley among 2,853 internal medicine physician records in Arizona
John Peter Kieley, MD is one of 2,853 internal medicine physician records with a practice address in Arizona. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 87% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileNo · 58% of these records are
- Record last updated2008 · 51% 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 Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
58 internal medicine physician records list a practice address in Peoria
They are 58 of the 2,528 NPPES records with a practice address in Peoria, and 2,853 internal medicine physician records in Arizona.
All 2,853 in Arizona → Every provider in Peoria → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Ruben Aguilera, MDPeoria, AZ 853811568463792
- Sekar Annamalai, MDPeoria, AZ 853811851345334
- Avtar Bassin, MDPeoria, AZ 853811013998335
- David Engel, MDPeoria, AZ 853811538106570
- Gary Mort, DOPeoria, AZ 853811477554608
- Gerald Oldham, MDPeoria, AZ 853811235176207
- Kulbhushan Paul, MDPeoria, AZ 853811376532127
- L Pettersson, MDPeoria, AZ 853811205880861
Common questions
What is John Peter Kieley, MD's NPI number?
John Peter Kieley, MD's National Provider Identifier (NPI) is 1649279654, issued on Jul 20, 2005. An NPI identifies a provider in billing; it is not a license.
Where is John Peter Kieley, MD located?
The NPPES record lists a practice address at 13640 N Plaza Del Rio Blvd, Peoria, AZ, 85381. Phone: (623) 876-3850. Providers update this record themselves, so call before visiting.
How can I verify John Peter Kieley, MD's license?
NPPES lists Arizona license number 37509, 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 John Peter Kieley, MD prescribe under Medicare Part D?
In 2024, John Peter Kieley, MD had 18 Medicare Part D claims; 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.