NPPES file of Aug 9, 2026

Gary K. Roberts, DDS

Dentist · Stanford, CA

Gary K. Roberts, DDS is a dentist with a practice address in Stanford, California, and NPI 1881887727, issued on Aug 23, 2007. Check the license (California 37762, 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
1881887727
Name
Gary K. Roberts
Credential
DDS
Primary taxonomy
Dentist 122300000X
License number
37762 CA
Self-reported in NPPES; status is on the state search
Practice location
300 Pasteur Dr, Stanford, CA 94305
Phone
(650) 723-4000
Enumerated
Aug 23, 2007
Record last updated
Apr 27, 2024
Medicare enrollment
Enrolled (PECOS I20130903000204); accepts Medicare assignment
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 300 Pasteur Dr

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

  1. Cooper Aakhus, MDEmergency Medicine Physician1194351007
  2. Oliver Aalami, M.D.Vascular Surgery Physician1225229024
  3. Alistair Aaronson, MDInternal Medicine Physician1457628760
  4. Sumaira Aasi, MDMOHS-Micrographic Surgery Physician1780675181
  5. Fahim Abbasi, M.D.Internal Medicine Physician1841484037
  6. Mohamad Abbass, MDNeurological Surgery Physician1679492151

Verify Gary K. Roberts 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 37762
    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

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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71% more Medicare Part D claims than the average dentist in 2024

147 Medicare Part D claims for 53 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D. 15 claims were for opioids.

  1. Gary Roberts147
  2. Specialty average86

Most prescribed

  1. Chlorhexidine Gluconate57 claims
  2. Amoxicillin-Clavulanate Potass15 claims
  3. Amoxicillin13 claims
  4. Oxycodone-Acetaminophen13 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: $343.59

4 payments; by number, the most common kind was food and beverage; the largest payer was Ultradent Products Inc. The 31,974 providers of this specialty with any payment received $540.36 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Gary Roberts$343.59
  2. Specialty average$540.36

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

One hospital affiliation

  1. Stanford Health CareStanford, CA · Acute Care Hospitals5 of 5 stars

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Gary K. Roberts among 14,729 dentist records in California

Gary K. Roberts, DDS is one of 14,729 dentist records with a practice address in California. 56% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 18% of them.

  • NPI issued2007 · 18% of these records are older, 58% newer
  • In a Medicare fileYes · 56% of these records are
  • In the CMS Doctors and Clinicians fileYes · under 1% of these records are
  • Graduated1988 · median 2015 among the 113 with a school on file
  • Record last updated2024 · 73% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 122300000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Dentist providers in California

There are 14,729 dentist records in California.

The 8 dentist records with the nearest ZIP codes

  1. Zahid Ahmed, DDSStanford, CA 943051427344514
  2. Dyani Gaudilliere, D.M.DStanford, CA 943051992066104
  3. Franco Hernandez, DDSStanford, CA 943051134726441
  4. Nathan Kalinowski, DMDStanford, CA 943051710477161
  5. Catherine Lee, DDSStanford, CA 943051447868708
  6. Junsik Lee, DDSStanford, CA 943051619677994
  7. Bijan Mahboubi, DDS, PHDStanford, CA 943051477341329
  8. Pedrom Mashaw, DDSStanford, CA 943051730821521

Common questions

What is Gary K. Roberts, DDS's NPI number?

Gary K. Roberts, DDS's National Provider Identifier (NPI) is 1881887727, issued on Aug 23, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Gary K. Roberts, DDS located?

The NPPES record lists a practice address at 300 Pasteur Dr, Stanford, CA, 94305. Phone: (650) 723-4000. Providers update this record themselves, so call before visiting.

How can I verify Gary K. Roberts, DDS's license?

NPPES lists California license number 37762, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Gary K. Roberts, DDS prescribe under Medicare Part D?

In 2024, Gary K. Roberts, DDS had 147 Medicare Part D claims for 53 beneficiaries; the average among dentist prescribers was 86. 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.