DR. HASAN ARRAT M.D
NPI 1205275542
Internal Medicine - Geriatric Medicine in Detroit, MI
About Dr. Hasan Arrat M.d NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. HASAN ARRAT M.D (NPI 1205275542) is an individual geriatric medicine provider in Detroit, Michigan, licensed in Michigan (4301103572) and active in the NPI registry since June 2013. He is enrolled in Medicare PECOS, is affiliated with Beaumont Hospital - Dearborn, and maintains a secondary practice location in Wayne.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
Other Identifiers 1
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. Hasan Arrat 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 Hasan Arrat reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Dearborn, MI 48126
- Reassigned Medicare billing, Michigan enrollment
Dearborn, MI 48126
- Reassigned Medicare billing, Michigan enrollment
Dearborn, MI 48124
- Reassigned Medicare billing, Michigan enrollment
- 453 clinicians in this Medicare group
Royal Oak, MI 48073
- Reassigned Medicare billing, Michigan enrollment
- 946 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 8
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 - Dearborn
Acute Care Hospitals · Dearborn, MICorewell Health Wayne Hospital
Acute Care Hospitals · Wayne, MIHenry Ford Health Wyandotte Hospital
Acute Care Hospitals · Wyandotte, MICorewell Health Trenton Hospital
Acute Care Hospitals · Trenton, MIBeaumont Hospital - Taylor
Acute Care Hospitals · Taylor, MIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 48202 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 2
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Hasan Arrat's NPI number?
The NPI number for Hasan Arrat is 1205275542. It was assigned to this individual provider in the NPPES registry on June 20, 2013.
Where is Hasan Arrat located?
Hasan Arrat practices at 7430 2nd Ave Ste 210, Detroit, MI 48202. The listed phone number is (313) 982-5203.
What is Hasan Arrat's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Geriatric Medicine, with taxonomy code 207RG0300X.
Is Hasan Arrat enrolled in Medicare?
Yes. Hasan Arrat 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 Hasan Arrat's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Hasan Arrat reassigns Medicare benefits to 4 organizations: Carigeri PLLC (Dearborn, MI), Hasan Arrat PLLC (Dearborn, MI), Oakwood Ambulatory LLC (Dearborn, MI) and Beaumont Medical Group Hospital -Based Services (Royal Oak, 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 Hasan Arrat's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Hasan Arrat 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 3 other insurers list Hasan Arrat 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 Hasan Arrat affiliated with any hospitals?
According to CMS data, Hasan Arrat is affiliated with Beaumont Hospital - Dearborn, Corewell Health Wayne Hospital, Henry Ford Health Wyandotte Hospital, Corewell Health Trenton Hospital and Beaumont Hospital - Taylor.
When was this NPI record last updated?
The NPPES record for Hasan Arrat was last updated on July 21, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.