James W. McKown, MD
Pediatrics Physician · Mesa, AZ
James W. McKown, MD is a pediatrics physician with a practice address in Mesa, Arizona, and NPI 1255305611, issued on Feb 14, 2006. Check the license (Arizona 24928, as entered in NPPES) on the Arizona Medical Board; the Medicare figures below come from public CMS files.
- Name
- James W. McKown
- Credential
- MD
- Primary taxonomy
- Pediatrics Physician 208000000X
- License number
- 24928 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 1400 S Dobson RD, Mesa, AZ 85202
- Phone
- (480) 456-9500
- Enumerated
- Feb 14, 2006
- Record last updated
- Sep 20, 2016 (not updated in 10 years: call before relying on the address or phone)
- Fax
- (480) 820-7623
- Medicaid ID
- 382284 AZ
- Entity
- Type 1 · individual
8 nearest pediatrics physician records → All 1,309 in Arizona → Look up another NPI →
Also registered at 1400 S Dobson RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Mistelle Allan, NPFamily Nurse Practitioner1154951150
- Haneen Alwawi, CRNACertified Registered Nurse Anesthetist1245877893
Verify James W. McKown in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersArizona Medical Board
Search for license 24928Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
96% fewer Medicare Part D claims than the average pediatrics physician in 2024
14 Medicare Part D claims, against an average of 375 among the 5,609 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.
James W. McKown among 1,309 pediatrics physician records in Arizona
James W. McKown, MD is one of 1,309 pediatrics physician records with a practice address in Arizona. 41% 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 14% of them.
- NPI issued2006 · 14% of these records are older, 53% newer
- In a Medicare fileYes · 41% of these records are
- In the CMS Doctors and Clinicians fileNo · 8% of these records are
- Record last updated2016 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208000000X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Pediatrics Physician providers in Arizona
There are 1,309 pediatrics physician records in Arizona.
All 1,309 in Arizona → Every provider in Mesa → Pediatrics Physician nationwide →
The 8 pediatrics physician records with the nearest ZIP codes
- Anthony Ani, MDMesa, AZ 852021265619373
- Giridhari Bansal, MDMesa, AZ 852021790789725
- Kelly England, M.D.Mesa, AZ 852021679563282
- Matilda Garcia, M.D., MPHMesa, AZ 852021295775443
- Gary King, M.D.Mesa, AZ 852021659720704
- Ruth Lim, M.D.Mesa, AZ 852021871587998
- Rodney Ohmart, MDMesa, AZ 852021639149560
- Nicolas Peters, M.D.Mesa, AZ 852021487844791
Common questions
What is James W. McKown, MD's NPI number?
James W. McKown, MD's National Provider Identifier (NPI) is 1255305611, issued on Feb 14, 2006. An NPI identifies a provider in billing; it is not a license.
Where is James W. McKown, MD located?
The NPPES record lists a practice address at 1400 S Dobson RD, Mesa, AZ, 85202. Phone: (480) 456-9500. Providers update this record themselves, so call before visiting.
How can I verify James W. McKown, MD's license?
NPPES lists Arizona license number 24928, 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 James W. McKown, MD prescribe under Medicare Part D?
In 2024, James W. McKown, MD had 14 Medicare Part D claims; the average among pediatrics physician prescribers was 375. 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.