John William Milionis, D.O.
Pediatrics Physician · Phoenix, AZ
John William Milionis, D.O. is a pediatrics physician with a practice address in Phoenix, Arizona, and NPI 1861430365, issued on Jun 4, 2006. Check the license (Arizona 2953, as entered in NPPES) on the Arizona Medical Board; the Medicare figures below come from public CMS files.
- Name
- John William Milionis
- Credential
- D.O.
- Primary taxonomy
- Pediatrics Physician 208000000X
- License number
- 2953 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 14045 N 7TH St Ste 2, Phoenix, AZ 85022
- Phone
- (602) 482-7311
- Enumerated
- Jun 4, 2006
- Record last updated
- Jan 24, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (602) 482-7314
- Medicaid ID
- 342741 AZ
- Entity
- Type 1 · individual
8 nearest pediatrics physician records → All 1,309 in Arizona → Look up another NPI →
Also registered at 14045 N 7TH St Ste 2
A shared address usually means a shared clinic or building; it does not show who employs whom.
- William Deihl, PHDMental Health Counselor1346123023
- Louis Trunzo, MDPediatrics Physician1922067545
Verify John William Milionis in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersArizona Medical Board
Search for license 2953Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
87% fewer Medicare Part D claims than the average pediatrics physician in 2024
49 Medicare Part D claims, against an average of 375 among the 5,609 providers of this specialty who prescribed in Part D.
Most prescribed
- Duloxetine Hcl12 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.
John William Milionis among 1,309 pediatrics physician records in Arizona
John William Milionis, D.O. 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 updated2019 · 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).
422 pediatrics physician records list a practice address in Phoenix
They are 422 of the 31,399 NPPES records with a practice address in Phoenix, and 1,309 pediatrics physician records in Arizona.
All 1,309 in Arizona → Every provider in Phoenix → Pediatrics Physician nationwide →
The 8 pediatrics physician records with the nearest ZIP codes
- Shiraz Ladha, M.D.Phoenix, AZ 850221700062650
- Louis Trunzo, MDPhoenix, AZ 850221922067545
- Joanna Andujar, M.D.Phoenix, AZ 850211245470293
- Adebayo Atolagbe, M.D.Phoenix, AZ 850211891962056
- Sheena Banerjee, MDPhoenix, AZ 850211407834385
- Sarah Bannister, D.O.Phoenix, AZ 850211588828032
- Danielle Chu, M.D.Phoenix, AZ 850211255774741
- Ashley Gray-ZlotnickPhoenix, AZ 850211134461346
Common questions
What is John William Milionis, D.O.'s NPI number?
John William Milionis, D.O.'s National Provider Identifier (NPI) is 1861430365, issued on Jun 4, 2006. An NPI identifies a provider in billing; it is not a license.
Where is John William Milionis, D.O. located?
The NPPES record lists a practice address at 14045 N 7TH St Ste 2, Phoenix, AZ, 85022. Phone: (602) 482-7311. Providers update this record themselves, so call before visiting.
How can I verify John William Milionis, D.O.'s license?
NPPES lists Arizona license number 2953, 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 William Milionis, D.O. prescribe under Medicare Part D?
In 2024, John William Milionis, D.O. had 49 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.