NPPES file of Aug 9, 2026

Mohamed A. Marzouk, MSD DDS

Dentist · St Louis, MO

Mohamed A. Marzouk, MSD DDS is a dentist with a practice address in St Louis, Missouri, and NPI 1356422315, issued on Oct 18, 2006. Check the license (Missouri 12013, as entered in NPPES) with the Missouri 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
1356422315
Name
Mohamed A. Marzouk
Credential
MSD DDS
Primary taxonomy
Dentist 122300000X
License number
12013 MO
Self-reported in NPPES; status is on the state search
Practice location
12408 Lusher RD, St Louis, MO 63138
Phone
(314) 741-0666
Enumerated
Oct 18, 2006
Record last updated
May 12, 2016 (not updated in 10 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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Verify Mohamed A. Marzouk in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Missouri board licenses this profession
    Search for license 12013
    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 Missouri 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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87% fewer Medicare Part D claims than the average dentist in 2024

11 Medicare Part D claims, 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. Mohamed Marzouk11
  2. Specialty average86

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.

Mohamed A. Marzouk among 1,647 dentist records in Missouri

Mohamed A. Marzouk, MSD DDS is one of 1,647 dentist records with a practice address in Missouri. 62% 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 4% of them.

  • NPI issued2006 · 4% of these records are older, 77% newer
  • In a Medicare fileYes · 62% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2016 · 66% 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 Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

50 dentist records list a practice address in St Louis

They are 50 of the 1,420 NPPES records with a practice address in St Louis, and 1,647 dentist records in Missouri.

The 8 dentist records with the nearest ZIP codes

  1. Tyler MustoSt Louis, MO 631381811369499
  2. James Rehm, DMDSt Louis, MO 631381770837783
  3. Ervin Simmons, DMDSt Louis, MO 631381366588501
  4. Michael Czeschin, DMDSaint Louis, MO 631391710548557
  5. Mark Guttman, D.D.S.Saint Louis, MO 631361801914759
  6. Shayla Barber, D.D.SFerguson, MO 631351699124065
  7. Pamela BeckerSaint Louis, MO 631411174546022
  8. Robert LabargeSaint Louis, MO 631411114992997

Common questions

What is Mohamed A. Marzouk, MSD DDS's NPI number?

Mohamed A. Marzouk, MSD DDS's National Provider Identifier (NPI) is 1356422315, issued on Oct 18, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Mohamed A. Marzouk, MSD DDS located?

The NPPES record lists a practice address at 12408 Lusher RD, St Louis, MO, 63138. Phone: (314) 741-0666. Providers update this record themselves, so call before visiting.

How can I verify Mohamed A. Marzouk, MSD DDS's license?

NPPES lists Missouri license number 12013, as entered by the provider. Search the Missouri board that licenses this profession; the NPPES record confirms identity only.

How much does Mohamed A. Marzouk, MSD DDS prescribe under Medicare Part D?

In 2024, Mohamed A. Marzouk, MSD DDS had 11 Medicare Part D claims; 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.