NPPES file of Aug 9, 2026

Jeffrey Sasaki, D.D.S.

General Practice Dentistry · Los Altos, CA

Jeffrey Sasaki, D.D.S. is a general practice dentistry with a practice address in Los Altos, California, and NPI 1366848384, issued on Nov 18, 2014. Check the license (California 45613, 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
1366848384
Name
Jeffrey Sasaki
Credential
D.D.S.
Primary taxonomy
General Practice Dentistry 1223G0001X
License number
45613 CA
Self-reported in NPPES; status is on the state search
Practice location
123 Fremont Ave, Los Altos, CA 94022
Phone
(650) 941-7793
Enumerated
Nov 18, 2014
Record last updated
Sep 10, 2019 (not updated in 7 years: call before relying on the address or phone)
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 123 Fremont Ave

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

  1. Richard Sasaki, D.D.S.General Practice Dentistry1205232311

Verify Jeffrey Sasaki 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 45613
    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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72% fewer Medicare Part D claims than the average general practice dentistry in 2024

23 Medicare Part D claims for 20 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D.

  1. Jeffrey Sasaki23
  2. Specialty average83

Most prescribed

  1. Amoxicillin15 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: $222.87

2 payments; by number, the most common kind was food and beverage; the largest payer was Dentsply Sirona Inc. The 41,669 providers of this specialty with any payment received $597.01 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Jeffrey Sasaki$222.87
  2. Specialty average$597.01

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Jeffrey Sasaki among 17,852 general practice dentistry records in California

Jeffrey Sasaki, D.D.S. is one of 17,852 general practice dentistry records with a practice address in California. 57% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 76% of them.

  • NPI issued2014 · 76% of these records are older, 22% newer
  • In a Medicare fileYes · 57% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2019 · 79% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223G0001X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

27 general practice dentistry records list a practice address in Los Altos

They are 27 of the 718 NPPES records with a practice address in Los Altos, and 17,852 general practice dentistry records in California.

The 8 general practice dentistry records with the nearest ZIP codes

  1. Paul Chiu, DDSLos Altos, CA 940221710032834
  2. Joseph FieldLos Altos, CA 940221023307055
  3. James Keats, D.D.S.Los Altos, CA 940221134163074
  4. Kenneth Kwan, DDSLos Altos, CA 940221417977232
  5. Ronen Manosov, DDSLos Altos, CA 940221568956308
  6. John McBirney, D.D.S.Los Altos, CA 940221356344360
  7. John McFarlane, DMDLos Altos, CA 940221285986810
  8. Richard Sasaki, D.D.S.Los Altos, CA 940221205232311

Common questions

What is Jeffrey Sasaki, D.D.S.'s NPI number?

Jeffrey Sasaki, D.D.S.'s National Provider Identifier (NPI) is 1366848384, issued on Nov 18, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Jeffrey Sasaki, D.D.S. located?

The NPPES record lists a practice address at 123 Fremont Ave, Los Altos, CA, 94022. Phone: (650) 941-7793. Providers update this record themselves, so call before visiting.

How can I verify Jeffrey Sasaki, D.D.S.'s license?

NPPES lists California license number 45613, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Jeffrey Sasaki, D.D.S. prescribe under Medicare Part D?

In 2024, Jeffrey Sasaki, D.D.S. had 23 Medicare Part D claims for 20 beneficiaries; the average among general practice dentistry prescribers was 83. 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.