Jay Gu, DDS
- Part D claims, 2024
- 46
- Industry payments
- $69
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- Practice address
- 888 Oak Grove Avenue, Suite #2 Suite 2, Menlo Park, CA 94025
- Practice phone
- Call (650) 817-8680
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Jay Gu And Lucy Hua
Dental practice · Menlo Park, California
Find Jay Gu's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Jay Gu is a dentist in Menlo Park, California
Jay Gu practices at Jay Gu And Lucy Hua in Menlo Park, California.
Jay Gu's NPI, 1841846714, was assigned on August 15, 2019. Jay Gu holds California license 104305.
- NPI
- 1841846714NPI Registry (opens in a new tab)
- NPI enumeration date
- August 15, 2019
- NPI status
- Active
- Practice phone
- (650) 817-8680
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Jay Gu practices at Jay Gu and Lucy Hua in Menlo Park, California
Jay Gu's primary practice is Jay Gu and Lucy Hua, at 888 Oak Grove Avenue, Suite #2 Suite 2, Menlo Park, CA 94025. The practice phone is (650) 817-8680.
- Jay Gu and Lucy Hua888 Oak Grove Avenue, Suite #2 Suite 2, Menlo Park, CA 94025Phone(650) 817-8680
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Jay Gu is affiliated with 1 site of care and 1 medical group
Jay Gu's primary practice is Jay Gu And Lucy Hua in Menlo Park, California. Dmand AI also links Jay Gu to 1 medical group, named with a free account.
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Jay Gu's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Jay Gu practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Jay Gu And Lucy Hua | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Jay Gu is one of 6,282 dentists in California
Dentist is Jay Gu's primary specialty in the NPI Registry, under taxonomy code 122300000X. Jay Gu is licensed in California.
Specialties and state licenses
- Dentist, CaliforniaPrimary
Dentists near Jay Gu
Counts of dentists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Jay Gu's patients have a median age of 75
Across all payers, Dmand AI patient panel data puts Jay Gu's median patient age at 75, with 100% women.
Jay Gu's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 75
Patient panel by sex, all payers
- Women100%
- Men0%
Source: Dmand AI Patient Panel Data
Jay Gu wrote 46 Medicare Part D claims in 2024
In 2024, Jay Gu wrote 46 Medicare Part D claims for 35 patients. 100% of them were for generic drugs.
Drug classes CMS tracks in Jay Gu's Part D claims, 2024
- Antibiotics93%43 of 46 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
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Jay Gu received $69 in industry payments in 2025
CMS Open Payments shows 2 general payments to Jay Gu from 2 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Patterson Companies, Inc. paid the most, $45.
Companies that paid Jay Gu the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Jay Gu's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Jay Gu
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Jay Gu's NPI number?
Jay Gu's NPI number is 1841846714. It was assigned on August 15, 2019, and it is active in the NPI Registry.
What does Jay Gu specialize in?
Jay Gu is a dentist in Menlo Park, California. The primary specialty in the NPI Registry is Dentist (taxonomy code 122300000X).
Where does Jay Gu practice?
Jay Gu practices at 888 Oak Grove Avenue, Suite #2 Suite 2, Menlo Park, CA 94025. Jay Gu's primary practice is Jay Gu And Lucy Hua in Menlo Park, California. Dmand AI also links Jay Gu to 1 medical group.
What is Jay Gu's office phone number?
The practice phone on file for Jay Gu is (650) 817-8680.
What is Jay Gu's medical license number?
Jay Gu holds California license 104305.
Has Jay Gu received payments from drug or device companies?
CMS Open Payments shows $69 in general payments to Jay Gu from 2 companies from 2025 to 2025. The largest total came from Patterson Companies, Inc.
How long has Jay Gu been practicing?
Jay Gu's NPI was assigned in 2019.
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