NPPES file of Aug 9, 2026

Mohamed A. Rezk, DDS,MS

Periodontics · Irvine, CA

Mohamed A. Rezk, DDS,MS is a periodontics with a practice address in Irvine, California, and NPI 1902217490, issued on May 19, 2014. Check the license (California 110570, 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
1902217490
Name
Mohamed A. Rezk
Credential
DDS,MS
Primary taxonomy
Periodontics 1223P0300X
License numbers
110570 CA
9415 KY
0401415627 VA
Self-reported in NPPES; status is on the state search
Practice location
7725 Gateway Unit 3226, Irvine, CA 92618
Phone
(859) 447-6955
Enumerated
May 19, 2014
Record last updated
Oct 31, 2024
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.
Download card Updates feed

Verify Mohamed A. Rezk 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 110570
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

69% fewer Medicare Part D claims than the average periodontics in 2024

86 Medicare Part D claims for 45 beneficiaries, against an average of 277 among the 4,191 providers of this specialty who prescribed in Part D.

  1. Mohamed Rezk86
  2. Specialty average277

Most prescribed

  1. Chlorhexidine Gluconate41 claims
  2. Amoxicillin30 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: $147.47

3 payments; by number, the most common kind was food and beverage; the largest payer was Zimvie 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. Mohamed Rezk$147.47
  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.

Mohamed A. Rezk among 929 periodontics records in California

Mohamed A. Rezk, 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 2014, is newer than 82% of them.

  • NPI issued2014 · 82% of these records are older, 17% 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 updated2024 · 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. Steven Bounds, D.D.S.Irvine, CA 926181184643538
  2. Casey Chen, D.D.S.Irvine, CA 926181538325378
  3. Nooshin Ghayoumi, D.D.S.Irvine, CA 926181689876799
  4. Mohamed Hassan, D.D.S.Irvine, CA 926181073764908
  5. Cheng Miao, D.D.S.Irvine, CA 926181649378126
  6. Todd Miller, D.D.S.Irvine, CA 926181811916398
  7. Erene Saad, DMDIrvine, CA 926181104348366
  8. Jae Woo Chung, DMDIrvine, CA 926201043278153

Common questions

What is Mohamed A. Rezk, DDS,MS's NPI number?

Mohamed A. Rezk, DDS,MS's National Provider Identifier (NPI) is 1902217490, issued on May 19, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Mohamed A. Rezk, DDS,MS located?

The NPPES record lists a practice address at 7725 Gateway Unit 3226, Irvine, CA, 92618. Phone: (859) 447-6955. Providers update this record themselves, so call before visiting.

How can I verify Mohamed A. Rezk, DDS,MS's license?

NPPES lists California license number 110570, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Mohamed A. Rezk, DDS,MS prescribe under Medicare Part D?

In 2024, Mohamed A. Rezk, DDS,MS had 86 Medicare Part D claims for 45 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.