NPPES file of Aug 9, 2026

Mark Emil Girgis, DMD

Dentist · Downey, CA

Mark Emil Girgis, DMD is a dentist with a practice address in Downey, California, and NPI 1912579186, issued on Jul 15, 2021. Check the license (California 106573, 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
1912579186
Name
Mark Emil Girgis
Credential
DMD
Primary taxonomy
Dentist 122300000X
License number
106573 CA
Self-reported in NPPES; status is on the state search
Practice location
9906 Imperial Hwy, Downey, CA 90242
Phone
(562) 382-6008
Enumerated
Jul 15, 2021
Record last updated
Jul 15, 2021 (not updated in 5 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 9906 Imperial Hwy

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

  1. Ashley AlavizadehDentist1508065194
  2. Victoriano Avila, D.D.S.Dentist1245431246
  3. Benson Chen, D.D.SGeneral Practice Dentistry1932395910
  4. Nehal Kaiser, DDSGeneral Practice Dentistry1598141855
  5. Joolki Lim, DMDGeneral Practice Dentistry1033679477
  6. Bhaswati Moulik, DDSDentist1760550131

Verify Mark Emil Girgis 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 106573
    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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3% fewer Medicare Part D claims than the average dentist in 2024

83 Medicare Part D claims for 52 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.

  1. Mark Girgis83
  2. Specialty average86

Most prescribed

  1. Amoxicillin36 claims
  2. Ibuprofen31 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.

Mark Emil Girgis among 14,729 dentist records in California

Mark Emil Girgis, DMD 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 2021, is newer than 83% of them.

  • NPI issued2021 · 83% of these records are older, 14% 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 updated2021 · 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).

71 dentist records list a practice address in Downey

They are 71 of the 3,607 NPPES records with a practice address in Downey, and 14,729 dentist records in California.

The 8 dentist records with the nearest ZIP codes

  1. Ashley AlavizadehDowney, CA 902421508065194
  2. Victoriano Avila, D.D.S.Downey, CA 902421245431246
  3. Anthony Bordas, DDSDowney, CA 902421225046519
  4. Maribel Brand, DDSDowney, CA 902421154509180
  5. Michelle Han, D.D.S.Downey, CA 902421417492448
  6. Farnaz Hayavi, DDSDowney, CA 902421215265525
  7. Elaine Lau, DDSDowney, CA 902421124131487
  8. Richard Lee, D.D.S.Downey, CA 902421003952391

Common questions

What is Mark Emil Girgis, DMD's NPI number?

Mark Emil Girgis, DMD's National Provider Identifier (NPI) is 1912579186, issued on Jul 15, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Mark Emil Girgis, DMD located?

The NPPES record lists a practice address at 9906 Imperial Hwy, Downey, CA, 90242. Phone: (562) 382-6008. Providers update this record themselves, so call before visiting.

How can I verify Mark Emil Girgis, DMD's license?

NPPES lists California license number 106573, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Mark Emil Girgis, DMD prescribe under Medicare Part D?

In 2024, Mark Emil Girgis, DMD had 83 Medicare Part D claims for 52 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.