William Kirk Harris, M.D.
Family Medicine Physician · Apache Junction, AZ
William Kirk Harris, M.D. is a family medicine physician with a practice address in Apache Junction, Arizona, and NPI 1588662068, issued on Jul 8, 2005. Check the license (Arizona 61656, as entered in NPPES) on the Arizona Medical Board; the Medicare figures below come from public CMS files.
- Name
- William Kirk Harris
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License numbers
- 61656 AZ
MD00028579 WA
Self-reported in NPPES; status is on the state search - Practice location
- 2870 W Apache Trl, Apache Junction, AZ 85120
- Phone
- (800) 233-3264
- Enumerated
- Jul 8, 2005
- Record last updated
- Dec 7, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20210706002634); accepts Medicare assignment
- Medical or professional school
- Texas A & M University System, Hsc, College Of Medicine, 1988
- Entity
- Type 1 · individual
Verify William Kirk Harris in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersArizona Medical Board
Search for license 61656Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.0 times the Medicare Part D claims of the average family medicine physician in 2024
10,785 Medicare Part D claims for 730 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 19 claims were for opioids.
Most prescribed
- Atorvastatin Calcium594 claims
- Rosuvastatin Calcium485 claims
- Gabapentin415 claims
- Celecoxib373 claims
- Levothyroxine Sodium355 claims
- Lisinopril349 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.
Industry payments in 2024: $105.16
1 payment: food and beverage; the largest payer was Otsuka America Pharmaceutical, Inc. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Honorhealth Medical Group, LLCPhoenix, AZ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
10 family medicine physician records list a practice address in Apache Junction
They are 10 of the 338 NPPES records with a practice address in Apache Junction, and 3,119 family medicine physician records in Arizona.
All 10 in Apache Junction → All 3,119 in Arizona → Every provider in Apache Junction →
Other family medicine physician records in Arizona
- Muhammad Aamer, M.D.Yuma, AZ1437574720
- Ndidi Abara, M.D.Yuma, AZ1295115145
- Steven Abdelmalak, MDScottsdale, AZ1205092806
- Daniel Abelev, MDPhoenix, AZ1417573163
- Lindsey Abeyta, FNPTucson, AZ1043027857
- 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 William Kirk Harris, M.D.'s NPI number?
William Kirk Harris, M.D.'s National Provider Identifier (NPI) is 1588662068, issued on Jul 8, 2005. An NPI identifies a provider in billing; it is not a license.
Where is William Kirk Harris, M.D. located?
The NPPES record lists a practice address at 2870 W Apache Trl, Apache Junction, AZ, 85120. Phone: (800) 233-3264. Providers update this record themselves, so call before visiting.
How can I verify William Kirk Harris, M.D.'s license?
NPPES lists Arizona license number 61656, 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 William Kirk Harris, M.D. prescribe under Medicare Part D?
In 2024, William Kirk Harris, M.D. had 10,785 Medicare Part D claims for 730 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.