AMR M AREF MD
NPI 1003832585
Radiology - Radiation Oncology in Grosse Pointe Woods, MI
About Amr M Aref Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
AMR M AREF MD (NPI 1003832585) is an individual radiation oncology provider in Grosse Pointe Woods, Michigan, licensed in Michigan (4301058493) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS, is affiliated with Ascension St John Hospital, and is a graduate of Other (1975).
NPPES Registry Identity
Specialties & Licenses
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
Amr M Aref 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
2Medicare enrollment records show Amr Aref reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Grosse Pointe Woods, MI 48236
- Reassigned Medicare billing, Michigan enrollment
- 6 clinicians in this Medicare group
Macomb, MI 48044
- Reassigned Medicare billing, Michigan enrollment
- 6 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 22
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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Ascension 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 48236 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.
GROSSE POINTE WOODS, MI 48236
GROSSE POINTE WOODS, MI 48236
GROSSE POINTE, MI 48236
GROSSE POINTE WOODS, MI 48236
GROSSE POINTE WOODS, MI 48236
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 Amr Aref's NPI number?
The NPI number for Amr Aref is 1003832585. It was assigned to this individual provider in the NPPES registry on July 15, 2006.
Where is Amr Aref located?
Amr Aref practices at 19229 Mack Ave Suite 10, Grosse Pointe Woods, MI 48236. The listed phone number is (313) 647-3100.
What is Amr Aref's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Radiation Oncology, with taxonomy code 2085R0001X.
Is Amr Aref enrolled in Medicare?
Yes. Amr Aref 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 Amr Aref's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Amr Aref reassigns Medicare benefits to 2 organizations: Radiation Oncology Specialists PC (Grosse Pointe Woods, MI) and North Macomb Mrt Center LLC (Macomb, 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 Amr Aref's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Amr Aref 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 Amr Aref 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 Amr Aref affiliated with any hospitals?
According to CMS data, Amr Aref is affiliated with Ascension St John Hospital and Ascension Macomb Oakland Hosp-Warren Campus.
When was this NPI record last updated?
The NPPES record for Amr Aref was last updated on December 26, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.