IVEN THAIR AYYAR DO
NPI 1043063571
Emergency Medicine in Farmington Hills, MI
About Iven Thair Ayyar Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
IVEN THAIR AYYAR DO (NPI 1043063571) is an individual emergency medicine provider in Farmington Hills, Michigan, licensed in Michigan (5101028957) and active in the NPI registry since April 2024. He is enrolled in Medicare PECOS, maintains a secondary practice location in Taylor, and is a graduate of Michigan State University College Of Osteopathic Medicine (2024).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Iven Thair Ayyar Do is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Iven Ayyar reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 48336 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.
FARMINGTON HILLS, MI 48336
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 Iven Ayyar's NPI number?
The NPI number for Iven Ayyar is 1043063571. It was assigned to this individual provider in the NPPES registry on April 5, 2024.
Where is Iven Ayyar located?
Iven Ayyar practices at 28050 Grand River Ave, Farmington Hills, MI 48336. The listed phone number is (947) 521-8822.
What is Iven Ayyar's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Iven Ayyar enrolled in Medicare?
Yes. Iven Ayyar is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Iven Ayyar's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Iven Ayyar reassigns Medicare benefits to Beaumont Medical Group Hospital -Based Services (Royal Oak, MI). The 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 Iven Ayyar's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Iven Ayyar was last updated on August 5, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Iven Thair Ayyar, DO · NPI 1043063571
Emergency Medicine physician in Farmington Hills, Michigan. Individual provider, active in the CMS NPPES registry since April 5, 2024.
## Identity
- **NPI:** 1043063571 (Entity type: Individual)
- **Enumerated:** April 5, 2024
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** 5101028957 (Michigan)
- **Sole proprietor:** No
## Practice location
- **Address:** 28050 GRAND RIVER AVE, Farmington Hills, MI 48336-5919
- **Phone:** (947) 521-8822
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Beaumont Medical Group Hospital -Based Services (NPI 1427567858, Royal Oak, MI), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Michigan State University College Of Osteopathic Medicine, class of 2024
## Record status
- **NPPES last updated:** August 5, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1043063571) · Data from the CMS NPPES public registry.