Elmer De Leon, DDS
Dentist · Hercules, CA
Elmer De Leon, DDS is a dentist with a practice address in Hercules, California, and NPI 1487864492, issued on May 22, 2007. Check the license (California 55619, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Elmer De Leon
- Credential
- DDS
- Primary taxonomy
- Dentist 122300000X
- License number
- 55619 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1581 Sycamore Ave, Hercules, CA 94547
- Phone
- (510) 799-2900
- Enumerated
- May 22, 2007
- Record last updated
- Nov 23, 2011 (not updated in 15 years: call before relying on the address or phone)
- Fax
- (510) 799-2902
- Entity
- Type 1 · individual
8 nearest dentist records → All 14,729 in California → Look up another NPI →
Also registered at 1581 Sycamore Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Garrett Milner, O.D.Optometrist1073742219
Verify Elmer De Leon in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 55619Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
22% fewer Medicare Part D claims than the average dentist in 2024
67 Medicare Part D claims for 29 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
- Amoxicillin28 claims
- Ibuprofen15 claims
- Chlorhexidine Gluconate14 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: $23.20
1 payment: 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.
Elmer De Leon among 14,729 dentist records in California
Elmer De Leon, 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 fileNo · under 1% of these records are
- Record last updated2011 · 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).
8 dentist records list a practice address in Hercules
They are 8 of the 277 NPPES records with a practice address in Hercules, and 14,729 dentist records in California.
All 14,729 in California → Every provider in Hercules → Dentist nationwide →
The 8 dentist records with the nearest ZIP codes
- Namrata Bhullar, DDSHercules, CA 945471841363264
- Maria Carpio, DMDHercules, CA 945471710902663
- Justin Chou, DDSHercules, CA 945471881303493
- Tuong-Van HylandHercules, CA 945471275654394
- Yeun Joo Kim, D.D.S.Hercules, CA 945471396171526
- Lovely Manlapaz, DDSHercules, CA 945471649454802
- Pallavi SharmaHercules, CA 945471164113510
- Rashmi Bajoria, D.D.S.Castro Valley, CA 945461689904476
Common questions
What is Elmer De Leon, DDS's NPI number?
Elmer De Leon, DDS's National Provider Identifier (NPI) is 1487864492, issued on May 22, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Elmer De Leon, DDS located?
The NPPES record lists a practice address at 1581 Sycamore Ave, Hercules, CA, 94547. Phone: (510) 799-2900. Providers update this record themselves, so call before visiting.
How can I verify Elmer De Leon, DDS's license?
NPPES lists California license number 55619, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Elmer De Leon, DDS prescribe under Medicare Part D?
In 2024, Elmer De Leon, DDS had 67 Medicare Part D claims for 29 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.