NPPES file of Aug 9, 2026

Aida Yashar-Matian, DDS,MS

Periodontics · Tarzana, CA

Aida Yashar-Matian, DDS,MS is a periodontics with a practice address in Tarzana, California, and NPI 1598813693, issued on Jan 8, 2007. Check the license (California 42787, 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
1598813693
Name
Aida Yashar-Matian
Credential
DDS,MS
Primary taxonomy
Periodontics 1223P0300X
License number
42787 CA
Self-reported in NPPES; status is on the state search
Practice location
18607 Ventura Blvd, Tarzana, CA 91356
Phone
(818) 345-5546
Enumerated
Jan 8, 2007
Record last updated
May 18, 2009 (not updated in 17 years: call before relying on the address or phone)
Fax
(818) 345-6326
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 18607 Ventura Blvd

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

  1. Ashley Duzik, DOFamily Medicine Physician1255861456
  2. Janna Oganessian, M.D.Internal Medicine Physician1801820832

Verify Aida Yashar-Matian 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 42787
    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

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85% fewer Medicare Part D claims than the average periodontics in 2024

42 Medicare Part D claims for 23 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.

  1. Aida Yashar-Matian42
  2. Specialty average277

Most prescribed

  1. Amoxicillin23 claims
  2. 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.

Aida Yashar-Matian among 929 periodontics records in California

Aida Yashar-Matian, DDS,MS 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 updated2009 · 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.

The 8 periodontics records with the nearest ZIP codes

  1. Neema Bak, DDS, MS, PHDTarzana, CA 913561710386974
  2. Jaime Bulkacz, DDS PHDTarzana, CA 913561831165828
  3. Gordon Fingerman, D.M.D.Tarzana, CA 913561639442304
  4. Michael Imberman, D.M.D.Tarzana, CA 913561952425241
  5. Michael Abelson, D.D.S.,M.S.Valencia, CA 913551225235617
  6. Moshe Benarroch, D.M.D.Valencia, CA 913551275643017
  7. Ian Pearson, DMDValencia, CA 913551093208076
  8. Ki-Sung Sung, D.D.S., M.S.Valencia, CA 913551962541540

Common questions

What is Aida Yashar-Matian, DDS,MS's NPI number?

Aida Yashar-Matian, DDS,MS's National Provider Identifier (NPI) is 1598813693, issued on Jan 8, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Aida Yashar-Matian, DDS,MS located?

The NPPES record lists a practice address at 18607 Ventura Blvd, Tarzana, CA, 91356. Phone: (818) 345-5546. Providers update this record themselves, so call before visiting.

How can I verify Aida Yashar-Matian, DDS,MS's license?

NPPES lists California license number 42787, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Aida Yashar-Matian, DDS,MS prescribe under Medicare Part D?

In 2024, Aida Yashar-Matian, DDS,MS had 42 Medicare Part D claims for 23 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.