NPPES file of Aug 9, 2026

Oscar Celis, D.D.S

General Practice Dentistry · Milpitas, CA

Oscar Celis, D.D.S is a general practice dentistry with a practice address in Milpitas, California, and NPI 1447309810, issued on Jan 9, 2007. Check the license (California 43430, 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
1447309810
Name
Oscar Celis
Credential
D.D.S
Primary taxonomy
General Practice Dentistry 1223G0001X
License number
43430 CA
Self-reported in NPPES; status is on the state search
Practice location
991 Montague Expy, Milpitas, CA 95035
Phone
(408) 262-9999
Enumerated
Jan 9, 2007
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(408) 262-9998
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 991 Montague Expy

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

  1. Jose Celis, DDSGeneral Practice Dentistry1245388552
  2. Edward Chan, D.D.S., M.S., B.D.S.Endodontics1114101938
  3. Hoang Duong, M.D.Dermatology Physician1508193889
  4. Joel Gonzales, D.M.D.General Practice Dentistry1780896738
  5. Jessica Nien, D.D.S.General Practice Dentistry1659375988
  6. Madhavi Vangala, (DMD)General Practice Dentistry1568695658

Verify Oscar Celis 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 43430
    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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42% fewer Medicare Part D claims than the average general practice dentistry in 2024

48 Medicare Part D claims for 35 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Oscar Celis48
  2. Specialty average83

Most prescribed

  1. Amoxicillin28 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.

Oscar Celis among 17,852 general practice dentistry records in California

Oscar Celis, D.D.S is one of 17,852 general practice dentistry records with a practice address in California. 57% 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 29% of them.

  • NPI issued2007 · 29% of these records are older, 40% newer
  • In a Medicare fileYes · 57% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2007 · 79% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223G0001X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

77 general practice dentistry records list a practice address in Milpitas

They are 77 of the 878 NPPES records with a practice address in Milpitas, and 17,852 general practice dentistry records in California.

The 8 general practice dentistry records with the nearest ZIP codes

  1. Priyadarshini Beedu, D.D.S.Milpitas, CA 950351639135478
  2. Michael Cook, D.M.D.Milpitas, CA 950351245341353
  3. Ami Desai, D.D.S.Milpitas, CA 950351114977469
  4. Howard Edelman, DDSMilpitas, CA 950351891719894
  5. Jiuping Gu, D.D.S.Milpitas, CA 950351831299718
  6. Nancy Hoang, DDSMilpitas, CA 950351164525168
  7. Kenneth Holder, D.D.S.Milpitas, CA 950351871598516
  8. Amy Jang, DDSMilpitas, CA 950351164524872

Common questions

What is Oscar Celis, D.D.S's NPI number?

Oscar Celis, D.D.S's National Provider Identifier (NPI) is 1447309810, issued on Jan 9, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Oscar Celis, D.D.S located?

The NPPES record lists a practice address at 991 Montague Expy, Milpitas, CA, 95035. Phone: (408) 262-9999. Providers update this record themselves, so call before visiting.

How can I verify Oscar Celis, D.D.S's license?

NPPES lists California license number 43430, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Oscar Celis, D.D.S prescribe under Medicare Part D?

In 2024, Oscar Celis, D.D.S had 48 Medicare Part D claims for 35 beneficiaries; the average among general practice dentistry prescribers was 83. 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.