Jay Gu, DDS
Dentist · Menlo Park, CA
Jay Gu, DDS is a dentist with a practice address in Menlo Park, California, and NPI 1841846714, issued on Aug 15, 2019. Check the license (California 104305, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Jay Gu
- Credential
- DDS
- Primary taxonomy
- Dentist 122300000X
- License number
- 104305 CA
Self-reported in NPPES; status is on the state search - Practice location
- 888 Oak Grove Ave Ste 3, Menlo Park, CA 94025
- Phone
- (650) 322-1864
- Enumerated
- Aug 15, 2019
- Record last updated
- Nov 1, 2022
- Fax
- (650) 322-1861
- Entity
- Type 1 · individual
8 nearest dentist records → All 14,729 in California → Look up another NPI →
Also registered at 888 Oak Grove Ave Ste 3
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Arthur Jollymour, DDSGeneral Practice Dentistry1710991963
Verify Jay Gu in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 104305Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
47% fewer Medicare Part D claims than the average dentist in 2024
46 Medicare Part D claims for 35 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Amoxicillin36 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 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.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Jay Gu among 14,729 dentist records in California
Jay Gu, 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 2019, is newer than 78% of them.
- NPI issued2019 · 78% of these records are older, 19% newer
- In a Medicare fileYes · 56% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2022 · 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).
16 dentist records list a practice address in Menlo Park
They are 16 of the 1,265 NPPES records with a practice address in Menlo Park, and 14,729 dentist records in California.
All 14,729 in California → Every provider in Menlo Park → Dentist nationwide →
The 8 dentist records with the nearest ZIP codes
- Katherine Brown, DDSMenlo Park, CA 940251710100847
- Sun Hae Choi, DMDMenlo Park, CA 940251568608149
- Anandhi Djegaradjane, DDSMenlo Park, CA 940251962506006
- Scott Hoffman, DDSMenlo Park, CA 940251952498206
- Linda Lee, DDSMenlo Park, CA 940251184960643
- Safa Maiwand, D.D.S.Menlo Park, CA 940251467693283
- Kenneth Moore, DDSMenlo Park, CA 940251023296241
- David Park, DDSMenlo Park, CA 940251013043777
Common questions
What is Jay Gu, DDS's NPI number?
Jay Gu, DDS's National Provider Identifier (NPI) is 1841846714, issued on Aug 15, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Jay Gu, DDS located?
The NPPES record lists a practice address at 888 Oak Grove Ave Ste 3, Menlo Park, CA, 94025. Phone: (650) 322-1864. Providers update this record themselves, so call before visiting.
How can I verify Jay Gu, DDS's license?
NPPES lists California license number 104305, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Jay Gu, DDS prescribe under Medicare Part D?
In 2024, Jay Gu, DDS had 46 Medicare Part D claims for 35 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.