MALIHE REZAZADEGAN M.D
NPI 1154563369
Internal Medicine in Ann Arbor, MI
About Malihe Rezazadegan M.d NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MALIHE REZAZADEGAN M.D (NPI 1154563369) is an individual internal medicine provider in Ann Arbor, Michigan, licensed in Michigan (4301099748) and active in the NPI registry since April 2009. She is enrolled in Medicare PECOS, is affiliated with Trinity Health Ann Arbor Hospital, and is a graduate of Other (1996).
NPPES Registry Identity
Specialties & Licenses 2
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
Malihe Rezazadegan 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
5Medicare enrollment records show Malihe Rezazadegan reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Ann Arbor, MI 48105
- Reassigned Medicare billing, Michigan enrollment
- 1,480 clinicians in this Medicare group
Saint Johns, MI 48879
- Reassigned Medicare billing, Michigan enrollment
- 114 clinicians in this Medicare group
Portland, MI 48875
- Reassigned Medicare billing, Michigan enrollment
- Also billed through NPI 1700820065 (Michigan)
- 317 clinicians in this Medicare group
Kalamazoo, MI 49048
- Reassigned Medicare billing, Michigan enrollment
- 596 clinicians in this Medicare group
Mountain View, CA 94040
- Reassigned Medicare billing, California enrollment
- 217 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 2
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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Trinity Health Ann Arbor Hospital
Acute Care Hospitals · Ann Arbor, MIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 48105 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.
ANN ARBOR, MI 48105
ANN ARBOR, MI 48105
ANN ARBOR, MI 48105
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 Malihe Rezazadegan's NPI number?
The NPI number for Malihe Rezazadegan is 1154563369. It was assigned to this individual provider in the NPPES registry on April 2, 2009.
Where is Malihe Rezazadegan located?
Malihe Rezazadegan practices at 24 Frank Lloyd Wright Dr, Ann Arbor, MI 48105. The listed phone number is (734) 747-6766.
What is Malihe Rezazadegan's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Malihe Rezazadegan enrolled in Medicare?
Yes. Malihe Rezazadegan 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 Malihe Rezazadegan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Malihe Rezazadegan reassigns Medicare benefits to 5 organizations: Iha Health Services Corporation (Ann Arbor, MI), Sparrow Clinton Hospital (Saint Johns, MI), Sparrow Ionia Hospital (Portland, MI), Sound Inpatient Physicians-Michigan, PLLC (Kalamazoo, MI) and Quantum Bay Area Hospitalist Medical Group Inc (Mountain View, CA). 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 Malihe Rezazadegan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Malihe Rezazadegan accept?
Health plans from Ambetter Health, Ambetter from Buckeye Health Plan and Ambetter from Meridian list Malihe Rezazadegan 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 Malihe Rezazadegan affiliated with any hospitals?
According to CMS data, Malihe Rezazadegan is affiliated with Trinity Health Ann Arbor Hospital.
When was this NPI record last updated?
The NPPES record for Malihe Rezazadegan was last updated on July 16, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.
# Malihe Rezazadegan, M.D · NPI 1154563369
Internal Medicine physician in Ann Arbor, Michigan. Individual provider, active in the CMS NPPES registry since April 2, 2009.
## Identity
- **NPI:** 1154563369 (Entity type: Individual)
- **Enumerated:** April 2, 2009
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** 4301099748 (Michigan)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 24 FRANK LLOYD WRIGHT DR, Ann Arbor, MI 48105-9484
- **Phone:** (734) 747-6766
## 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:** 5 organizations under Medicare reassignment (form CMS-855R): Iha Health Services Corporation (NPI 1467403089, Ann Arbor, MI); Sparrow Clinton Hospital (NPI 1306893078, Saint Johns, MI); Sparrow Ionia Hospital (NPI 1295801108, Portland, MI); Sound Inpatient Physicians-Michigan, PLLC (NPI 1093967861, Kalamazoo, MI); Quantum Bay Area Hospitalist Medical Group Inc (NPI 1902279656, Mountain View, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1996
## Record status
- **NPPES last updated:** July 16, 2013
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Source: [NPI Profile](https://npiprofile.com/npi/1154563369) · Data from the CMS NPPES public registry.