MARK HOSAM SAAD-NAGUIB MD
NPI 1669091492
Internal Medicine in Decatur, GA
About Mark Hosam Saad-naguib Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARK HOSAM SAAD-NAGUIB MD (NPI 1669091492) is an individual internal medicine provider in Decatur, Georgia, licensed in Georgia (98405) and active in the NPI registry since April 2020. He is enrolled in Medicare PECOS, is affiliated with Atrium Health Floyd Medical Center, and is a graduate of Other (2020).
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Mark Hosam Saad-naguib Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
3Medicare enrollment records show Mark Saad-naguib reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Rome, GA 30165
- Reassigned Medicare billing, Georgia enrollment
- 343 clinicians in this Medicare group
Columbus, GA 31909
- Reassigned Medicare billing, Georgia enrollment
- 165 clinicians in this Medicare group
Columbus, GA 31901
- Reassigned Medicare billing, Georgia enrollment
- 163 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Atrium Health Floyd Medical Center
Acute Care Hospitals · Rome, GAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 30033 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
DECATUR, GA 30033
DECATUR, GA 30033
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Mark Saad-naguib's NPI number?
The NPI number for Mark Saad-naguib is 1669091492. It was assigned to this individual provider in the NPPES registry on April 12, 2020.
Where is Mark Saad-naguib located?
Mark Saad-naguib practices at 1670 Clairmont Rd, Decatur, GA 30033. The listed phone number is (404) 321-6111.
What is Mark Saad-naguib's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Mark Saad-naguib enrolled in Medicare?
Yes. Mark Saad-naguib is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Mark Saad-naguib's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mark Saad-naguib reassigns Medicare benefits to 3 organizations: 24 On Physicians, PC (Rome, GA), Benning Hospitalist Services, LLC (Columbus, GA) and Muscogee Hospitalist Services, LLC (Columbus, GA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Mark Saad-naguib's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Mark Saad-naguib accept?
Health plans from Alliant Health Plans, Inc. list Mark Saad-naguib as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Mark Saad-naguib affiliated with any hospitals?
According to CMS data, Mark Saad-naguib is affiliated with Atrium Health Floyd Medical Center.
When was this NPI record last updated?
The NPPES record for Mark Saad-naguib was last updated on January 15, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Mark Hosam Saad-Naguib, MD · NPI 1669091492
Internal Medicine physician in Decatur, Georgia. Individual provider, active in the CMS NPPES registry since April 12, 2020.
## Identity
- **NPI:** 1669091492 (Entity type: Individual)
- **Enumerated:** April 12, 2020
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** 98405 (Georgia)
- **Sole proprietor:** No
## Practice location
- **Address:** 1670 CLAIRMONT RD, Decatur, GA 30033-4004
- **Phone:** (404) 321-6111
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 3 organizations under Medicare reassignment (form CMS-855R): 24 On Physicians, PC (NPI 1912956251, Rome, GA); Benning Hospitalist Services, LLC (NPI 1215442173, Columbus, GA); Muscogee Hospitalist Services, LLC (NPI 1639681851, Columbus, GA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2020
## Record status
- **NPPES last updated:** January 15, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1669091492) · Data from the CMS NPPES public registry.