Elmer De Leon, DDS
- Part D claims, 2024
- 67
- Industry payments
- $32
- Affiliated sites
- 2
- Medical group
- 1
- State license
- 1
- Practice address
- 1375 B St, Hayward, CA 94541-2917
- Practice phone
- Call (510) 582-8277
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Esdl De Leon
Dental practice · Hayward, California
Find Elmer De Leon'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.
Elmer De Leon is a dentist in San Leandro, California
Elmer De Leon practices at Esdl De Leon in Hayward, California.
Elmer De Leon's NPI, 1487864492, was assigned on May 22, 2007. Elmer De Leon holds California license 55619.
- NPI
- 1487864492NPI Registry (opens in a new tab)
- NPI enumeration date
- May 22, 2007
- NPI status
- Active
- Practice phone
- (510) 582-8277
- 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)
Elmer De Leon practices in Hayward and San Leandro
Elmer De Leon's primary practice is Esdl De Leon, at 1375 B St, Hayward, CA 94541-2917. The practice phone is (510) 582-8277. The NPI Registry lists Elmer De Leon's practice address as 433 Estudillo Ave, San Leandro, CA 94577.
- Esdl De LeonPrimary1375 B St, Hayward, CA 94541-2917Phone(510) 582-8277
- NPI Registry address433 Estudillo Ave, San Leandro, CA 94577 · Alameda County
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Practice Data
Elmer De Leon is affiliated with 2 sites of care and 1 medical group
Elmer De Leon's primary practice is Esdl De Leon in Hayward, California. Dmand AI also links Elmer De Leon to 1 physician office and 1 medical group, each 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 Elmer De Leon's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Elmer De Leon practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Esdl De Leon | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Elmer De Leon is one of 6,282 dentists in California
Dentist is Elmer De Leon's primary specialty in the NPI Registry, under taxonomy code 122300000X. Elmer De Leon is licensed in California.
Specialties and state licenses
- Dentist, CaliforniaPrimary
Dentists near Elmer De Leon
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
Elmer De Leon's patients have a median age of 70
Across all payers, Dmand AI patient panel data puts Elmer De Leon's median patient age at 70, with 100% women.
Elmer De Leon's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women100%
- Men0%
Source: Dmand AI Patient Panel Data
Elmer De Leon wrote 67 Medicare Part D claims in 2024
In 2024, Elmer De Leon wrote 67 Medicare Part D claims for 29 patients. 100% of them were for generic drugs.
Drug classes CMS tracks in Elmer De Leon's Part D claims, 2024
- Antibiotics55%37 of 67 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
For MedTech and pharma teams
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Elmer De Leon received $32 in industry payments in 2025
CMS Open Payments shows 1 general payment to Elmer De Leon from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Dentsply Sirona Inc paid the most, $32.
Companies that paid Elmer De Leon 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 Elmer De Leon'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Practice Data |
| 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 Elmer De Leon
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Elmer De Leon's NPI number?
Elmer De Leon's NPI number is 1487864492. It was assigned on May 22, 2007, and it is active in the NPI Registry.
What does Elmer De Leon specialize in?
Elmer De Leon is a dentist in San Leandro, California. The primary specialty in the NPI Registry is Dentist (taxonomy code 122300000X).
Where does Elmer De Leon practice?
Elmer De Leon practices at 1375 B St, Hayward, CA 94541-2917. Elmer De Leon also practices at 433 Estudillo Ave, San Leandro, CA 94577. Elmer De Leon's primary practice is Esdl De Leon in Hayward, California. Dmand AI also links Elmer De Leon to 1 physician office and 1 medical group.
What is Elmer De Leon's office phone number?
The practice phone on file for Elmer De Leon is (510) 582-8277.
What is Elmer De Leon's medical license number?
Elmer De Leon holds California license 55619.
Has Elmer De Leon received payments from drug or device companies?
CMS Open Payments shows $32 in general payments to Elmer De Leon from 1 company from 2025 to 2025. The largest total came from Dentsply Sirona Inc.
How long has Elmer De Leon been practicing?
Elmer De Leon's NPI was assigned in 2007.
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