Irene Tam, D.D.S.
Periodontics · Los Angeles, CA
Irene Tam, D.D.S. is a periodontics with a practice address in Los Angeles, California, and NPI 1316121221, issued on Dec 27, 2007. Check the license (California 53954, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Irene Tam
- Credential
- D.D.S.
- Primary taxonomy
- Periodontics 1223P0300X
- License number
- 53954 CA
Self-reported in NPPES; status is on the state search - Practice location
- 10833 Leconte Ave, Los Angeles, CA 90095
- Phone
- (310) 825-3795
- Enumerated
- Dec 27, 2007
- Record last updated
- Dec 27, 2007 (not updated in 19 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest periodontics records → All 929 in California → Look up another NPI →
Also registered at 10833 Leconte Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Sara Dayanim, M.D.Pediatrics Physician1083898050
- Grace Deukmedjian, M.D.Pediatrics Physician1922323856
- Giovanni Frias, NPNurse Practitioner1699709972
- Steven Ganzberg, DMDDental Anesthesiology1265509921
- Gil Ivry, D.D.SOral and Maxillofacial Surgery (Dentist)1407162381
- Danielle Kerr, PTPhysical Therapist1578679619
Verify Irene Tam in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 53954Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
74% fewer Medicare Part D claims than the average periodontics in 2024
73 Medicare Part D claims for 26 beneficiaries, against an average of 277 among the 4,191 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Chlorhexidine Gluconate27 claims
- Amoxicillin25 claims
- Ibuprofen17 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: $440.00
2 payments; by number, the most common kind was consulting fee; the largest payer was Sirona Dental Systems GmbH. The 2,966 providers of this specialty with any payment received $1,338.41 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.
Irene Tam among 929 periodontics records in California
Irene Tam, D.D.S. is one of 929 periodontics records with a practice address in California. 69% 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 · 69% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2007 · 78% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223P0300X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Periodontics providers in California
There are 929 periodontics records in California.
All 929 in California → Every provider in Los Angeles → Periodontics nationwide →
The 8 periodontics records with the nearest ZIP codes
- Jia Chang, DDSLos Angeles, CA 900951871862029
- Yusuke Hamada, D.D.S, M.S.D,Los Angeles, CA 900951609242411
- E. Barrie Kenney, D.D.S.,M.S.Los Angeles, CA 900951376634089
- Michael Newman, DDSLos Angeles, CA 900951194752071
- Flavia Pirih, DDSLos Angeles, CA 900951669716437
- Sahar Shafi, D.D.S.Los Angeles, CA 900951316192305
- Ryan Wong, D.D.S., M.S.Los Angeles, CA 900951134651300
- Yating Young, DDSLos Angeles, CA 900951093601981
Common questions
What is Irene Tam, D.D.S.'s NPI number?
Irene Tam, D.D.S.'s National Provider Identifier (NPI) is 1316121221, issued on Dec 27, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Irene Tam, D.D.S. located?
The NPPES record lists a practice address at 10833 Leconte Ave, Los Angeles, CA, 90095. Phone: (310) 825-3795. Providers update this record themselves, so call before visiting.
How can I verify Irene Tam, D.D.S.'s license?
NPPES lists California license number 53954, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Irene Tam, D.D.S. prescribe under Medicare Part D?
In 2024, Irene Tam, D.D.S. had 73 Medicare Part D claims for 26 beneficiaries; the average among periodontics prescribers was 277. 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.