Matthew Keller, O.D.
Optometrist · Phoenix, AZ
Matthew Keller, O.D. is an optometrist with a practice address in Phoenix, Arizona, and NPI 1700328762, issued on Nov 8, 2016. Check the license (Arizona 2156, as entered in NPPES) with the Arizona board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Matthew Keller
- Credential
- O.D.
- Primary taxonomy
- Optometrist 152W00000X
- License number
- 2156 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 1820 N 75TH Ave Ste 102, Phoenix, AZ 85035
- Phone
- (623) 849-0428
- Enumerated
- Nov 8, 2016
- Record last updated
- Sep 14, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (623) 849-3649
- Entity
- Type 1 · individual
8 nearest optometrist records → All 1,336 in Arizona → Look up another NPI →
Also registered at 1820 N 75TH Ave Ste 102
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Thomas Melfi, O.D.Optometrist1407970031
Verify Matthew Keller in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Arizona board licenses this profession
Search for license 2156Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
96% fewer Medicare Part D claims than the average optometrist in 2024
12 Medicare Part D claims, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D.
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.
Industry payments in 2024: $66.63
4 payments; by number, the most common kind was food and beverage; the largest payer was Bausch & Lomb Americas Inc. The 34,453 providers of this specialty with any payment received $769.99 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Matthew Keller among 1,336 optometrist records in Arizona
Matthew Keller, 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 2016, is newer than 69% of them.
- NPI issued2016 · 69% of these records are older, 28% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileNo · 56% of these records are
- Record last updated2021 · 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).
Optometrist providers in Arizona
There are 1,336 optometrist records in Arizona.
All 1,336 in Arizona → Every provider in Phoenix → Optometrist nationwide →
The 8 optometrist records with the nearest ZIP codes
- Jennifer Avina, ODPhoenix, AZ 850351700570348
- Whitney Ballash, ODPhoenix, AZ 850351851076384
- Thomas Melfi, O.D.Phoenix, AZ 850351407970031
- Joyce Trandem, ODPhoenix, AZ 850351942867965
- Gary Baron, O.D.Phoenix, AZ 850371962542670
- Olivia Bergeron-Oakes, ODPhoenix, AZ 850371629891734
- John Dahu, ODPhoenix, AZ 850331477616357
- Roger Juarez, O.D.Phoenix, AZ 850371154587939
Common questions
What is Matthew Keller, O.D.'s NPI number?
Matthew Keller, O.D.'s National Provider Identifier (NPI) is 1700328762, issued on Nov 8, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Matthew Keller, O.D. located?
The NPPES record lists a practice address at 1820 N 75TH Ave Ste 102, Phoenix, AZ, 85035. Phone: (623) 849-0428. Providers update this record themselves, so call before visiting.
How can I verify Matthew Keller, O.D.'s license?
NPPES lists Arizona license number 2156, as entered by the provider. Search the Arizona board that licenses this profession; the NPPES record confirms identity only.
How much does Matthew Keller, O.D. prescribe under Medicare Part D?
In 2024, Matthew Keller, O.D. had 12 Medicare Part D claims; the average among optometrist prescribers was 277. 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.