Denise Diaz Aguayo
Optometrist · Los Gatos, CA
Denise Diaz Aguayo is an optometrist with a practice address in Los Gatos, California, and NPI 1700512670, issued on Jul 25, 2022. Check the license (California OPT35772-TLG, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Denise Diaz Aguayo
- Primary taxonomy
- Optometrist 152W00000X
- License numbers
- OPT35772-TLG CA
OEG003924 PA
Self-reported in NPPES; status is on the state search - Practice location
- 825 Pollard RD Ste 208, Los Gatos, CA 95032
- Phone
- (408) 378-1701
- Enumerated
- Jul 25, 2022
- Record last updated
- Jan 6, 2025
- Medicare enrollment
- Enrolled (PECOS I20241122000528); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest optometrist records → All 8,308 in California → Look up another NPI →
Verify Denise Diaz Aguayo in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license OPT35772-TLGCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
79% fewer Medicare Part D claims than the average optometrist in 2024
59 Medicare Part D claims for 15 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D.
Most prescribed
- Latanoprost42 claims
- Timolol Maleate11 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.
Industry payments in 2024: $246.29
7 payments; by number, the most common kind was food and beverage; the largest payer was Alcon Vision LLC. 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.
Bills Medicare through one group practice
- Fyidoctors OF California IncSan Jose, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Denise Diaz Aguayo among 8,308 optometrist records in California
Denise Diaz Aguayo is one of 8,308 optometrist records with a practice address in California. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2022, is newer than 89% of them.
- NPI issued2022 · 89% of these records are older, 8% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileYes · 43% of these records are
- Graduated2022 · median 2008 among the 3,573 with a school on file
- Record last updated2025 · 67% 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 California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
23 optometrist records list a practice address in Los Gatos
They are 23 of the 1,905 NPPES records with a practice address in Los Gatos, and 8,308 optometrist records in California.
All 8,308 in California → Every provider in Los Gatos → Optometrist nationwide →
The 8 optometrist records with the nearest ZIP codes
- Briana BroussardLos Gatos, CA 950321356970867
- Magdelena Cachu-Enciso, ODLos Gatos, CA 950321891318705
- Jeremy Chin, O.D.Los Gatos, CA 950321588046387
- Janis Gong, O.D.Los Gatos, CA 950321962477109
- Ivana Hwang, ODLos Gatos, CA 950321235617424
- Sarah KwokLos Gatos, CA 950321770931230
- Sathyasri NarasimhanLos Gatos, CA 950321245786805
- Jennifer Nguyen, ODLos Gatos, CA 950321447804851
Common questions
What is Denise Diaz Aguayo's NPI number?
Denise Diaz Aguayo's National Provider Identifier (NPI) is 1700512670, issued on Jul 25, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Denise Diaz Aguayo located?
The NPPES record lists a practice address at 825 Pollard RD Ste 208, Los Gatos, CA, 95032. Phone: (408) 378-1701. Providers update this record themselves, so call before visiting.
How can I verify Denise Diaz Aguayo's license?
NPPES lists California license number OPT35772-TLG, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Denise Diaz Aguayo prescribe under Medicare Part D?
In 2024, Denise Diaz Aguayo had 59 Medicare Part D claims for 15 beneficiaries; 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.