NPPES file of Aug 9, 2026

Michael Arzouman, D.D.S.

Periodontics · Orange, CA

Michael Arzouman, D.D.S. is a periodontics with a practice address in Orange, California, and NPI 1588778039, issued on Aug 19, 2006. Check the license (California 33231, 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
1588778039
Name
Michael Arzouman
Credential
D.D.S.
Primary taxonomy
Periodontics 1223P0300X
License number
33231 CA
Self-reported in NPPES; status is on the state search
Practice location
705 W LA Veta Ave, Orange, CA 92868
Phone
(714) 744-9100
Enumerated
Aug 19, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
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 705 W LA Veta Ave

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

  1. Miguel Angel Ayala, D.C.Chiropractor1104072842
  2. Dicran Baron, MDCardiovascular Disease Physician1881689347
  3. Angela De La Cerda, CATCIAddiction (Substance Use Disorder) Counselor1750741104
  4. Richard Faraday, M.D.Specialist1881662021
  5. Peter Geddes, M.D.Obstetrics & Gynecology Physician1730254988
  6. Kathryn KaminskyAddiction (Substance Use Disorder) Counselor1467924555

Verify Michael Arzouman 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 33231
    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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61% fewer Medicare Part D claims than the average periodontics in 2024

108 Medicare Part D claims for 72 beneficiaries, against an average of 277 among the 4,191 providers of this specialty who prescribed in Part D.

  1. Michael Arzouman108
  2. Specialty average277

Most prescribed

  1. Amoxicillin65 claims
  2. Azithromycin21 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: $68.10

1 payment: food and beverage; the largest payer was Keystone Dental Inc. 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.

  1. Michael Arzouman$68.10
  2. Specialty average$1,338.41

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Michael Arzouman among 929 periodontics records in California

Michael Arzouman, 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 2006, is newer than 3% of them.

  • NPI issued2006 · 3% of these records are older, 71% 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.

The 8 periodontics records with the nearest ZIP codes

  1. Akemi Arzouman, DMDOrange, CA 928681750805099
  2. William Futa, DDSOrange, CA 928681336212778
  3. Farokh Khatiblou, DMD DDSOrange, CA 928681891968335
  4. Sheldon Lu, DMDOrange, CA 928681306039169
  5. Vreiti Sangha, DDSOrange, CA 928681497071179
  6. Nisarg Patel, DMDOrange, CA 928671114403300
  7. Paul Chu, D.D.SOrange, CA 928661922213750
  8. Richard Parris, D.D.S.Orange, CA 928651033394127

Common questions

What is Michael Arzouman, D.D.S.'s NPI number?

Michael Arzouman, D.D.S.'s National Provider Identifier (NPI) is 1588778039, issued on Aug 19, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Michael Arzouman, D.D.S. located?

The NPPES record lists a practice address at 705 W LA Veta Ave, Orange, CA, 92868. Phone: (714) 744-9100. Providers update this record themselves, so call before visiting.

How can I verify Michael Arzouman, D.D.S.'s license?

NPPES lists California license number 33231, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Michael Arzouman, D.D.S. prescribe under Medicare Part D?

In 2024, Michael Arzouman, D.D.S. had 108 Medicare Part D claims for 72 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.