William J. Thrift, MD
Family Medicine Physician · Prescott, AZ
William J. Thrift, MD is a family medicine physician with a practice address in Prescott, Arizona, and NPI 1447214267, issued on Apr 17, 2006. Check the license (Arizona 14866, as entered in NPPES) on the Arizona Medical Board; the Medicare figures below come from public CMS files.
- Name
- William J. Thrift
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 14866 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 1090 Commerce Dr, Prescott, AZ 86305
- Phone
- (928) 771-3122
- Enumerated
- Apr 17, 2006
- Record last updated
- Feb 16, 2023
- Fax
- (928) 583-1142
- Medicaid ID
- 253740 AZ
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 3,119 in Arizona → Look up another NPI →
Also registered at 1090 Commerce Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Thresiamma Anthony, RN, MSN-FNP-CFamily Nurse Practitioner1215395439
- Kathryn Ballard, M.D.Pediatrics Physician1285604504
- Cristal Barko, LCSWClinical Social Worker1306168356
- Diane Barrera, NPFamily Nurse Practitioner1689097792
- Mark Branson, LPCMental Health Counselor1215319389
Verify William J. Thrift in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersArizona Medical Board
Search for license 14866Check 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
13 Medicare Part D claims for 11 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 100% of 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.
William J. Thrift among 3,119 family medicine physician records in Arizona
William J. Thrift, MD is one of 3,119 family 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 2006, is newer than 12% of them.
- NPI issued2006 · 12% of these records are older, 54% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileNo · 57% of these records are
- Record last updated2023 · 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 207Q00000X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
39 family medicine physician records list a practice address in Prescott
They are 39 of the 1,818 NPPES records with a practice address in Prescott, and 3,119 family medicine physician records in Arizona.
All 3,119 in Arizona → Every provider in Prescott → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Nancy Blum, DOPrescott, AZ 863051346351616
- Ellen Bunch, MD, FIM, BSE, BAAPrescott, AZ 863051730289380
- Richard Covey, M.D.Prescott, AZ 863051265421101
- Marc Darr, M.D.Prescott, AZ 863051982697637
- Keith Keating, D.O.Prescott, AZ 863051811029804
- Mark Kiffer, DO, MBAPrescott, AZ 863051144398355
- Carol Klein, MDPrescott, AZ 863051831184589
- Tiffany Lunt, M.D.Prescott, AZ 863051063492346
Common questions
What is William J. Thrift, MD's NPI number?
William J. Thrift, MD's National Provider Identifier (NPI) is 1447214267, issued on Apr 17, 2006. An NPI identifies a provider in billing; it is not a license.
Where is William J. Thrift, MD located?
The NPPES record lists a practice address at 1090 Commerce Dr, Prescott, AZ, 86305. Phone: (928) 771-3122. Providers update this record themselves, so call before visiting.
How can I verify William J. Thrift, MD's license?
NPPES lists Arizona license number 14866, 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 J. Thrift, MD prescribe under Medicare Part D?
In 2024, William J. Thrift, MD had 13 Medicare Part D claims for 11 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.