NPPES file of Aug 9, 2026

Timothy Yazzie, DO

Family Medicine Physician · Provo, UT

Timothy Yazzie, DO is a family medicine physician with a practice address in Provo, Utah, and NPI 1639218662, issued on Feb 6, 2007. Check the license (Utah 331777-1204, as entered in NPPES) on the Utah Medical Licensing Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1639218662
Name
Timothy Yazzie
Credential
DO
Primary taxonomy
Family Medicine Physician 207Q00000X
License numbers
331777-1204 UT
18-2006 NM
Self-reported in NPPES; status is on the state search
Practice location
1134 N 500 W, Provo, UT 84604
Phone
(801) 357-1770
Enumerated
Feb 6, 2007
Record last updated
Jun 27, 2022
Medicaid IDs
33732361 CO
04452755 NM
253562 AZ
Medicare enrollment
Enrolled (PECOS I20130625000339); accepts Medicare assignment
Medical or professional school
Midwestern University, Chicago College Of Osteopathic Med, 2004
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 1134 N 500 W

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Liana Au, M.D.Family Medicine Physician1942474333
  2. Reece BakerEmergency Medicine Physician1285048363
  3. Garrett Chesley, PHDClinical Psychologist1699912394
  4. Kristopher Foote, MDAnesthesiology Physician1194083980
  5. Devery Larsen, SLPSpeech-Language Pathologist1487170940
  6. Melanie Livingston, RN, BSNRegistered Nurse1275937849

Verify Timothy Yazzie in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersUtah Medical Licensing Board
    Search for license 331777-1204
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Utah license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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93% fewer Medicare Part D claims than the average family medicine physician in 2024

239 Medicare Part D claims for 194 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.

  1. Timothy Yazzie239
  2. Specialty average3,544

Most prescribed

  1. Sulfamethoxazole-Trimethoprim40 claims
  2. Prednisone20 claims
  3. Cephalexin19 claims
  4. Amoxicillin17 claims
  5. Nitrofurantoin Mono-Macro17 claims
  6. Amoxicillin-Clavulanate Potass13 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.

Bills Medicare through one group practice

  1. Ihc Health Services IncNorth Ogden, UT

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Timothy Yazzie among 1,411 family medicine physician records in Utah

Timothy Yazzie, DO is one of 1,411 family medicine physician records with a practice address in Utah. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 46% of them.

  • NPI issued2007 · 46% of these records are older, 47% newer
  • In a Medicare fileYes · 84% of these records are
  • In the CMS Doctors and Clinicians fileYes · 67% of these records are
  • Graduated2004 · median 2008 among the 942 with a school on file
  • Record last updated2022 · 58% 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 Utah practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

102 family medicine physician records list a practice address in Provo

They are 102 of the 5,405 NPPES records with a practice address in Provo, and 1,411 family medicine physician records in Utah.

The 8 family medicine physician records with the nearest ZIP codes

  1. Marlin Christianson, MDProvo, UT 846041023124781
  2. Nicole Clark, MDProvo, UT 846041760598411
  3. Gordon Harkness, MDProvo, UT 846041376557611
  4. Heather Harrison, D.O.Provo, UT 846041487760138
  5. Dennis Hess, M.D.Provo, UT 846041326035080
  6. Richard Holmes, M.D.Provo, UT 846041083601942
  7. Thomas Myers, MDProvo, UT 846041497761621
  8. Stuart Porter, D.O.Provo, UT 846041689612996

Common questions

What is Timothy Yazzie, DO's NPI number?

Timothy Yazzie, DO's National Provider Identifier (NPI) is 1639218662, issued on Feb 6, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Timothy Yazzie, DO located?

The NPPES record lists a practice address at 1134 N 500 W, Provo, UT, 84604. Phone: (801) 357-1770. Providers update this record themselves, so call before visiting.

How can I verify Timothy Yazzie, DO's license?

NPPES lists Utah license number 331777-1204, as entered by the provider. Search the Utah Medical Licensing Board at https://secure.utah.gov/llv/search/index.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Timothy Yazzie, DO prescribe under Medicare Part D?

In 2024, Timothy Yazzie, DO had 239 Medicare Part D claims for 194 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.