Mark Hosam Saad-Naguib, MD
Internal Medicine Physician · Decatur, GA
Mark Hosam Saad-Naguib, MD is an internal medicine physician with a practice address in Decatur, Georgia, and NPI 1669091492, issued on Apr 12, 2020. Check the license (Georgia 98405, as entered in NPPES) on the Georgia Composite Medical Board; the Medicare figures below come from public CMS files.
- Name
- Mark Hosam Saad-Naguib
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 98405 GA
Self-reported in NPPES; status is on the state search - Practice location
- 1670 Clairmont RD, Decatur, GA 30033
- Phone
- (404) 321-6111
- Enumerated
- Apr 12, 2020
- Record last updated
- Jan 15, 2024
- Medicare enrollment
- Enrolled (PECOS I20240402003286); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 3,911 in Georgia → Look up another NPI →
Also registered at 1670 Clairmont RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- C Aasgaard, PAPhysician Assistant1447234869
- Asalmah Abdulbaaqee-Julien, LMSWSocial Worker1194424762
- Abebe Abera, APRNPsychiatric/Mental Health Nurse Practitioner1720537368
- Sikirat AbolarinNurse Practitioner1407622947
- Hesham Abukhdeir, MDEmergency Medicine Physician1407104862
- Marta Ackers, M.D.Internal Medicine Physician1386829067
Verify Mark Hosam Saad-Naguib in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersGeorgia Composite Medical Board
Search for license 98405Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $19.35
1 payment: food and beverage; the largest payer was Gilead Sciences, Inc. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- 24 ON Physicians PCRome, GA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mark Hosam Saad-Naguib among 3,911 internal medicine physician records in Georgia
Mark Hosam Saad-Naguib, MD is one of 3,911 internal medicine physician records with a practice address in Georgia. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 83% of them.
- NPI issued2020 · 83% of these records are older, 14% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 65% of these records are
- Graduated2020 · median 2005 among the 2,535 with a school on file
- Record last updated2024 · 51% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Georgia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
144 internal medicine physician records list a practice address in Decatur
They are 144 of the 5,079 NPPES records with a practice address in Decatur, and 3,911 internal medicine physician records in Georgia.
All 3,911 in Georgia → Every provider in Decatur → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Nayana Ambardekar, MDDecatur, GA 300331366485146
- Svijetlana Begovic, MDDecatur, GA 300331285627315
- Jennifer Culley, M.D.Decatur, GA 300331386687143
- Dwayne Daugherty, M.D.Decatur, GA 300331861493637
- Shelley Davis, M.D.Decatur, GA 300331861492175
- Gulshan Harjee, MDDecatur, GA 300331124090857
- Paul Krissman, M.D.Decatur, GA 300331689674087
- Shantanu Kumar, M.D.Decatur, GA 300331194785840
Common questions
What is Mark Hosam Saad-Naguib, MD's NPI number?
Mark Hosam Saad-Naguib, MD's National Provider Identifier (NPI) is 1669091492, issued on Apr 12, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Mark Hosam Saad-Naguib, MD located?
The NPPES record lists a practice address at 1670 Clairmont RD, Decatur, GA, 30033. Phone: (404) 321-6111. Providers update this record themselves, so call before visiting.
How can I verify Mark Hosam Saad-Naguib, MD's license?
NPPES lists Georgia license number 98405, as entered by the provider. Search the Georgia Composite Medical Board at https://medicalboard.georgia.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
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.