ZAKWAN MAHJOUB M.D.
NPI 1316916729
Internal Medicine - Interventional Cardiology in Rochester Hills, MI
About Zakwan Mahjoub M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ZAKWAN MAHJOUB M.D. (NPI 1316916729) is an individual interventional cardiology provider in Rochester Hills, Michigan, licensed in Michigan (4301067249) and active in the NPI registry since March 2006. He is enrolled in Medicare PECOS, is affiliated with Beaumont Hospital - Grosse Pointe, and is a graduate of Other (1987).
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 3
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
Zakwan Mahjoub 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
10Medicare enrollment records show Zakwan Mahjoub reassigns Medicare billing to 10 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Rochester Hills, MI 48307
- Reassigned Medicare billing, Michigan enrollment
- 2 clinicians in this Medicare group
Rochester Hills, MI 48307
- Reassigned Medicare billing, Michigan enrollment
- 7 clinicians in this Medicare group
Sterling Heights, MI 48314
- Reassigned Medicare billing, Michigan enrollment
- 13 clinicians in this Medicare group
Rochester, MI 48307
- Reassigned Medicare billing, Michigan enrollment
- 59 clinicians in this Medicare group
Sterling Heights, MI 48310
- Reassigned Medicare billing, Michigan enrollment
- Medicare enrollment name: Tri-County Medical Clinic PC
- 13 clinicians in this Medicare group
Rochester Hills, MI 48309
- Reassigned Medicare billing, Michigan enrollment
- 2 clinicians in this Medicare group
Sterling Heights, MI 48312
- Reassigned Medicare billing, Michigan enrollment
- Medicare enrollment name: Michigan Imaging Group PC
- 3 clinicians in this Medicare group
Royal Oak, MI 48073
- Reassigned Medicare billing, Michigan enrollment
- 73 clinicians in this Medicare group
Royal Oak, MI 48073
- Reassigned Medicare billing, Michigan enrollment
- 1,030 clinicians in this Medicare group
Southfield, MI 48075
- Reassigned Medicare billing, Michigan enrollment
- 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 44
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.
Beaumont Hospital - Grosse Pointe
Acute Care Hospitals · Grosse Pointe, MIBeaumont Hospital Royal Oak
Acute Care Hospitals · Royal Oak, MIAscension Macomb Oakland Hosp-Warren Campus
Acute Care Hospitals · Warren, MIAscension Providence Rochester Hospital
Acute Care Hospitals · Rochester, MIBeaumont Hospital, Troy
Acute Care Hospitals · Troy, MIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 48307 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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 Zakwan Mahjoub's NPI number?
The NPI number for Zakwan Mahjoub is 1316916729. It was assigned to this individual provider in the NPPES registry on March 16, 2006.
Where is Zakwan Mahjoub located?
Zakwan Mahjoub practices at 811 E South Blvd Ste 105, Rochester Hills, MI 48307. The listed phone number is (248) 710-1000.
What is Zakwan Mahjoub's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Interventional Cardiology, with taxonomy code 207RI0011X.
Is Zakwan Mahjoub enrolled in Medicare?
Yes. Zakwan Mahjoub 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 Zakwan Mahjoub's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Zakwan Mahjoub reassigns Medicare benefits to 10 organizations: Zakwan Mahjoub (Rochester Hills, MI), Advanced Cardiology Associates, PC (Rochester Hills, MI), Associates In Family Practice PLLC (Sterling Heights, MI), Henry Ford Health Rochester Hospital (Rochester, MI), Tri-County Medical Clinic, P.C. (Sterling Heights, MI) and 5 more organizations, listed in the Medicare section above. 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 Zakwan Mahjoub's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Zakwan Mahjoub 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 Zakwan Mahjoub 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 Zakwan Mahjoub affiliated with any hospitals?
According to CMS data, Zakwan Mahjoub is affiliated with Beaumont Hospital - Grosse Pointe, Beaumont Hospital Royal Oak, Ascension Macomb Oakland Hosp-Warren Campus, Ascension Providence Rochester Hospital and Beaumont Hospital, Troy.
When was this NPI record last updated?
The NPPES record for Zakwan Mahjoub was last updated on July 29, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.