NPPES file of Aug 9, 2026

Brian L. Farquhar, O.D.

Optometrist · Chandler, AZ

Brian L. Farquhar, O.D. is an optometrist with a practice address in Chandler, Arizona, and NPI 1184896821, issued on Apr 1, 2008. Check the license (Arizona OPT1567, as entered in NPPES) with the Arizona board that licenses this profession; the Medicare figures below come from public CMS files.

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

NPPES recordNPPES file of Aug 9, 2026
1184896821
Name
Brian L. Farquhar
Credential
O.D.
Primary taxonomy
Optometrist 152W00000X
License number
OPT1567 AZ
Self-reported in NPPES; status is on the state search
Practice location
2974 N Alma School RD Ste 3, Chandler, AZ 85224
Phone
(480) 899-0188
Enumerated
Apr 1, 2008
Record last updated
May 7, 2025
Fax
(480) 899-0199
Medicare enrollment
Enrolled (PECOS I20100512001098); accepts Medicare assignment
Medical or professional school
Illinois College Of Optometry At Chicago, 1995
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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8 nearest optometrist records → All 1,336 in Arizona → Look up another NPI →

Also registered at 2974 N Alma School RD Ste 3

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

  1. Robert Farr, O.D.Optometrist1275751604

Verify Brian L. Farquhar in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Arizona board licenses this profession
    Search for license OPT1567    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
Find 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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Bills Medicare through one group practice

  1. First Optometric Care OF Arizona PCChandler, AZ

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

Brian L. Farquhar among 1,336 optometrist records in Arizona

Brian L. Farquhar, O.D. is one of 1,336 optometrist 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 2008, is newer than 49% of them.

  • NPI issued2008 · 49% of these records are older, 48% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 56% of these records are
  • Graduated1995 · median 2010 among the 746 with a school on file
  • Record last updated2025 · 62% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 152W00000X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

93 optometrist records list a practice address in Chandler

They are 93 of the 5,497 NPPES records with a practice address in Chandler, and 1,336 optometrist records in Arizona.

All 1,336 in Arizona → Every provider in Chandler → Optometrist nationwide →

The 8 optometrist records with the nearest ZIP codes

  1. David Christensen, O.D.Chandler, AZ 852241033106307
  2. Chantelle Clarizio, ODChandler, AZ 852241982733101
  3. Robert Farr, O.D.Chandler, AZ 852241275751604
  4. Richard Kalina, O.D.Chandler, AZ 852241801848148
  5. Nicholas Kowalczyk, O.DChandler, AZ 852241780712901
  6. Annalee Nix, O.D.Chandler, AZ 852241144450495
  7. Loc Pham, O.D.Chandler, AZ 852241821086273
  8. David Stacy, O.D.Chandler, AZ 852241740289990

Common questions

What is Brian L. Farquhar, O.D.'s NPI number?

Brian L. Farquhar, O.D.'s National Provider Identifier (NPI) is 1184896821, issued on Apr 1, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Brian L. Farquhar, O.D. located?

The NPPES record lists a practice address at 2974 N Alma School RD Ste 3, Chandler, AZ, 85224. Phone: (480) 899-0188. Providers update this record themselves, so call before visiting.

How can I verify Brian L. Farquhar, O.D.'s license?

NPPES lists Arizona license number OPT1567, as entered by the provider. Search the Arizona board that licenses this profession; the NPPES record confirms identity 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.