John M. Holder, DO
Family Medicine Physician · Phoenix, AZ
John M. Holder, DO is a family medicine physician with a practice address in Phoenix, Arizona, and NPI 1245368794, issued on Feb 28, 2007. Check the license (Arizona AZ1437, as entered in NPPES) on the Arizona Medical Board; the Medicare figures below come from public CMS files.
- Name
- John M. Holder
- Credential
- DO
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- AZ1437 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 720 E Thunderbird RD, Phoenix, AZ 85022
- Phone
- (602) 866-8603
- Enumerated
- Feb 28, 2007
- Record last updated
- Sep 21, 2016 (not updated in 10 years: call before relying on the address or phone)
- Fax
- (602) 866-2413
- Entity
- Type 1 · individual
Also registered at 720 E Thunderbird RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify John M. Holder in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersArizona Medical Board
Search for license AZ1437Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
100% fewer Medicare Part D claims than the average family medicine physician in 2024
15 Medicare Part D claims for 13 beneficiaries, against an average of 3,544 among the 117,163 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.
649 family medicine physician records list a practice address in Phoenix
They are 649 of the 31,399 NPPES records with a practice address in Phoenix, and 3,119 family medicine physician records in Arizona.
All 649 in Phoenix → All 3,119 in Arizona → Every provider in Phoenix →
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- Modupeola Abiodun, M.D.Chandler, AZ1225326853
- Sara Abolmolouk, MDTucson, AZ1497043715
- Ahmed Abouzeid, MDGlendale, AZ1871619601
- Edward Abraham, M.D.Phoenix, AZ1144593211
- Rebecca Abraham, M.D.Surprise, AZ1437273323
Common questions
What is John M. Holder, DO's NPI number?
John M. Holder, DO's National Provider Identifier (NPI) is 1245368794, issued on Feb 28, 2007. An NPI identifies a provider in billing; it is not a license.
Where is John M. Holder, DO located?
The NPPES record lists a practice address at 720 E Thunderbird RD, Phoenix, AZ, 85022. Phone: (602) 866-8603. Providers update this record themselves, so call before visiting.
How can I verify John M. Holder, DO's license?
NPPES lists Arizona license number AZ1437, 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 M. Holder, DO prescribe under Medicare Part D?
In 2024, John M. Holder, DO had 15 Medicare Part D claims for 13 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.