NPPES file of Aug 9, 2026

Brian A. Mach, OD

Optometrist · Glendale, AZ

Brian A. Mach, OD is an optometrist with a practice address in Glendale, Arizona, and NPI 1093711939, issued on Jun 24, 2005. Check the license (Arizona 0551, 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 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1093711939
Name
Brian A. Mach
Credential
OD
Primary taxonomy
Optometrist 152W00000X
License number
0551 AZ
Self-reported in NPPES; status is on the state search
Practice location
5620 W Thunderbird RD, Glendale, AZ 85306
Phone
(602) 424-0866
Enumerated
Jun 24, 2005
Record last updated
May 9, 2011 (not updated in 15 years: call before relying on the address or phone)
Fax
(602) 424-0865
Medicaid ID
035073 AZ
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 5620 W Thunderbird RD

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

  1. Sharon Alguire, PA-CMedical Physician Assistant1336249473
  2. James Carpenter, MDInternal Medicine Physician1073513131
  3. Robin Christie, PTAPhysical Therapy Assistant1144687906
  4. Marlin Dimond, M.D.Specialist1194795229
  5. Angela Felix, DOInternal Medicine Physician1982830436
  6. Veenu Gill, MDInternal Medicine Physician1336497189

Verify Brian A. Mach 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 0551
    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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73% fewer Medicare Part D claims than the average optometrist in 2024

74 Medicare Part D claims for 23 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 54% of claims.

  1. Brian Mach74
  2. Specialty average277

Most prescribed

  1. Latanoprost48 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.

The practice group's MIPS final score for 2023 (Medicare payment program): 93.4 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score94.6
  2. Costout of 100 · 30%62.1
  3. Promoting interoperabilityout of 100 · 25%96.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Brian A. Mach among 1,336 optometrist records in Arizona

Brian A. Mach, OD 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 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 89% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileNo · 56% of these records are
  • Record last updated2011 · 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).

109 optometrist records list a practice address in Glendale

They are 109 of the 5,447 NPPES records with a practice address in Glendale, and 1,336 optometrist records in Arizona.

The 8 optometrist records with the nearest ZIP codes

  1. Melanie Anspaugh, ODGlendale, AZ 853061770871618
  2. Michael Berger, O D P CGlendale, AZ 853061992869960
  3. Jeremy Berger, ODGlendale, AZ 853061306685938
  4. Brian Easley, O.D.Glendale, AZ 853061831129113
  5. Marvin Fineberg, O.D.Glendale, AZ 853061578520094
  6. Navdeep Gill, ODGlendale, AZ 853061689697724
  7. Jan McVey, O.D.Glendale, AZ 853061588623227
  8. Jacob Miller, O.D.Glendale, AZ 853061922100650

Common questions

What is Brian A. Mach, OD's NPI number?

Brian A. Mach, OD's National Provider Identifier (NPI) is 1093711939, issued on Jun 24, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Brian A. Mach, OD located?

The NPPES record lists a practice address at 5620 W Thunderbird RD, Glendale, AZ, 85306. Phone: (602) 424-0866. Providers update this record themselves, so call before visiting.

How can I verify Brian A. Mach, OD's license?

NPPES lists Arizona license number 0551, as entered by the provider. Search the Arizona board that licenses this profession; the NPPES record confirms identity only.

How much does Brian A. Mach, OD prescribe under Medicare Part D?

In 2024, Brian A. Mach, OD had 74 Medicare Part D claims for 23 beneficiaries; the average among optometrist prescribers was 277. Part D covers Medicare prescriptions only.

What is Brian A. Mach, OD's MIPS final score?

The 2023 MIPS final score is 93.4 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.