NPPES file of Aug 9, 2026

Tyler Williams

Family Medicine Physician · Mesa, AZ

Tyler Williams is a family medicine physician with a practice address in Mesa, Arizona, and NPI 1801321344, issued on Apr 21, 2017. Check the license (Arizona 008344, as entered in NPPES) on the Arizona Medical 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
1801321344
Name
Tyler Williams
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
008344 AZ
Self-reported in NPPES; status is on the state search
Practice location
1301 S Crismon RD, Mesa, AZ 85209
Phone
(480) 373-2370
Enumerated
Apr 21, 2017
Record last updated
Apr 23, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20200702000579); accepts Medicare assignment
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 1301 S Crismon RD

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

  1. Karam Abi Karam, DOStudent in an Organized Health Care Education/Training Program1396535217
  2. Rodrigo Alvarez, DOInternal Medicine Physician1336717321
  3. Colton Andersen, DOStudent in an Organized Health Care Education/Training Program1477246023
  4. Liza Anwar, D.OHospitalist Physician1891229266
  5. Trenton Baker, DOAnesthesiology Physician1710340153
  6. Michelle Baribault, DOSurgery Physician1336672807

Verify Tyler Williams in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersArizona Medical Board
    Search for license 008344
    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 Arizona 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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37% more Medicare Part D claims than the average family medicine physician in 2024

4,872 Medicare Part D claims for 474 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 11 claims were for opioids.

  1. Tyler Williams4,872
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium413 claims
  2. Levothyroxine Sodium212 claims
  3. Amlodipine Besylate197 claims
  4. Lisinopril197 claims
  5. Metformin Hcl166 claims
  6. Gabapentin162 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. Rhg OF Arizona PCMesa, AZ

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

Tyler Williams among 3,119 family medicine physician records in Arizona

Tyler Williams 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 2017, is newer than 78% of them.

  • NPI issued2017 · 78% of these records are older, 19% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 57% of these records are
  • Graduated2017 · median 2006 among the 1,775 with a school on file
  • Record last updated2021 · 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).

194 family medicine physician records list a practice address in Mesa

They are 194 of the 9,151 NPPES records with a practice address in Mesa, and 3,119 family medicine physician records in Arizona.

The 8 family medicine physician records with the nearest ZIP codes

  1. Gregory Allen, MDMesa, AZ 852091952380925
  2. Kerry Amstutz, DOMesa, AZ 852091336217181
  3. Connie Catron, M.D.Mesa, AZ 852091255433231
  4. Bradley Downing, DOMesa, AZ 852091164414116
  5. Justin Dufner, D.O.Mesa, AZ 852091457619371
  6. Dana Farris, MDMesa, AZ 852091033214200
  7. Monika Herdzik, MDMesa, AZ 852091730386186
  8. William Lawless, MDMesa, AZ 852091316927098

Common questions

What is Tyler Williams's NPI number?

Tyler Williams's National Provider Identifier (NPI) is 1801321344, issued on Apr 21, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Tyler Williams located?

The NPPES record lists a practice address at 1301 S Crismon RD, Mesa, AZ, 85209. Phone: (480) 373-2370. Providers update this record themselves, so call before visiting.

How can I verify Tyler Williams's license?

NPPES lists Arizona license number 008344, 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 Tyler Williams prescribe under Medicare Part D?

In 2024, Tyler Williams had 4,872 Medicare Part D claims for 474 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.