NPPES file of Aug 9, 2026

Aaron Neufeld, O.D.

Optometrist · Los Altos, CA

Aaron Neufeld, O.D. is an optometrist with a practice address in Los Altos, California, and NPI 1194107763, issued on Jun 19, 2015. Check the license (California 15217, as entered in NPPES) with the California 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1194107763
Name
Aaron Neufeld
Credential
O.D.
Primary taxonomy
Optometrist 152W00000X
License number
15217 CA
Self-reported in NPPES; status is on the state search
Practice location
133 2ND St, Los Altos, CA 94022
Phone
(650) 948-3700
Enumerated
Jun 19, 2015
Record last updated
Jan 11, 2017 (not updated in 9 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20160119002737); may accept Medicare assignment
Medical or professional school
Southern College Of Optometry, 2015
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 133 2ND St

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

  1. Annie Low, O.D.Optometrist1366778839
  2. Matthew TranOptometrist1659047181

Verify Aaron Neufeld in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license 15217
    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 California license search

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40% fewer Medicare Part D claims than the average optometrist in 2024

166 Medicare Part D claims for 59 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 64% of claims.

  1. Aaron Neufeld166
  2. Specialty average277

Most prescribed

  1. Latanoprost50 claims
  2. Lumigan20 claims
  3. Combigan14 claims
  4. Restasis13 claims
  5. Erythromycin11 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: $4,474.23

11 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.

  1. Aaron Neufeld$4,474.23
  2. Specialty average$769.99

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

  1. Aaron NeufeldLos Altos, CA

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

Aaron Neufeld among 8,308 optometrist records in California

Aaron Neufeld, O.D. 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 2015, is newer than 71% of them.

  • NPI issued2015 · 71% of these records are older, 27% newer
  • In a Medicare fileYes · 67% of these records are
  • In the CMS Doctors and Clinicians fileYes · 43% of these records are
  • Graduated2015 · median 2008 among the 3,573 with a school on file
  • Record last updated2017 · 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).

15 optometrist records list a practice address in Los Altos

They are 15 of the 718 NPPES records with a practice address in Los Altos, and 8,308 optometrist records in California.

The 8 optometrist records with the nearest ZIP codes

  1. Wendy Ahn, ODLos Altos, CA 940221932324670
  2. Audrey Chu, ODLos Altos, CA 940221770005183
  3. Andrea Dong, O.D.Los Altos, CA 940221730244682
  4. Lisa Lo, O.D.Los Altos, CA 940221851691778
  5. Annie Low, O.D.Los Altos, CA 940221366778839
  6. Kira Majmundar, ODLos Altos, CA 940221558080580
  7. Jabina Ramde, O.D.Los Altos, CA 940221679684047
  8. Kathleen Shen, ODLos Altos, CA 940221336113372

Common questions

What is Aaron Neufeld, O.D.'s NPI number?

Aaron Neufeld, O.D.'s National Provider Identifier (NPI) is 1194107763, issued on Jun 19, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Aaron Neufeld, O.D. located?

The NPPES record lists a practice address at 133 2ND St, Los Altos, CA, 94022. Phone: (650) 948-3700. Providers update this record themselves, so call before visiting.

How can I verify Aaron Neufeld, O.D.'s license?

NPPES lists California license number 15217, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Aaron Neufeld, O.D. prescribe under Medicare Part D?

In 2024, Aaron Neufeld, O.D. had 166 Medicare Part D claims for 59 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.