DR. MOHAMAD K. AJJOUR M.D.
NPI 1083611172
Internal Medicine - Cardiovascular Disease in Roseville, MI
About Dr. Mohamad K. Ajjour M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MOHAMAD K. AJJOUR M.D. (NPI 1083611172) is an individual cardiovascular disease provider in Roseville, Michigan, licensed in Michigan (4301045966) and active in the NPI registry since July 2005. He is enrolled in Medicare PECOS, is affiliated with Henry Ford Macomb Hospital, and maintains a secondary practice location in Grosse Pointe.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Other Identifiers 10
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
Dr. Mohamad K. Ajjour M.d. 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
4Medicare enrollment records show Mohamad Ajjour reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Saint Clair Shores, MI 48081
- Reassigned Medicare billing, Michigan enrollment
- 520 clinicians in this Medicare group
Roseville, MI 48066
- Reassigned Medicare billing, Michigan enrollment
- 15 clinicians in this Medicare group
Clinton Twp, MI 48035
- Reassigned Medicare billing, Michigan enrollment
- 556 clinicians in this Medicare group
Southfield, MI 48075
- Reassigned Medicare billing, Michigan enrollment
- Medicare enrollment name: Henry Ford Health Providence Hospital
- 393 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.
Areas of Expertise CMS Part B claims 33
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Henry Ford Macomb Hospital
Acute Care Hospitals · Clinton Township, MIHenry Ford Health Hospital
Acute Care Hospitals · Detroit, MIBeaumont Hospital - Grosse Pointe
Acute Care Hospitals · Grosse Pointe, MIAscension St John Hospital
Acute Care Hospitals · Detroit, MIAscension Macomb Oakland Hosp-Warren Campus
Acute Care Hospitals · Warren, MIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 48066 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 16
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
ROSEVILLE, MI 48066
ROSEVILLE, MI 48066
ROSEVILLE, MI 48066
ROSEVILLE, MI 48066
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 Mohamad Ajjour's NPI number?
The NPI number for Mohamad Ajjour is 1083611172. It was assigned to this individual provider in the NPPES registry on July 5, 2005.
Where is Mohamad Ajjour located?
Mohamad Ajjour practices at 18303 E 10 Mile Rd Suite 100, Roseville, MI 48066. The listed phone number is (586) 776-8877.
What is Mohamad Ajjour's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.
Is Mohamad Ajjour enrolled in Medicare?
Yes. Mohamad Ajjour 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 Mohamad Ajjour's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mohamad Ajjour reassigns Medicare benefits to 4 organizations: Henry Ford Health St. John Hospital (Saint Clair Shores, MI), Cardiovascular Institute Of Michigan, P.C. (Roseville, MI), Henry Ford Macomb Hospital Corporation (Clinton Twp, MI) and Ascension Providence Hospital (Southfield, MI). 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 Mohamad Ajjour's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Mohamad Ajjour accept?
Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, Blue Care Network of Michigan and Blue Cross Blue Shield of Michigan Mutual Insurance Company and 2 other insurers list Mohamad Ajjour 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 Mohamad Ajjour affiliated with any hospitals?
According to CMS data, Mohamad Ajjour is affiliated with Henry Ford Macomb Hospital, Henry Ford Health Hospital, Beaumont Hospital - Grosse Pointe, Ascension St John Hospital and Ascension Macomb Oakland Hosp-Warren Campus.
When was this NPI record last updated?
The NPPES record for Mohamad Ajjour was last updated on February 16, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 months 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.