MR. AHMAD TAHA HANNAN M.D.
NPI 1104938638
Internal Medicine - Pulmonary Disease in Holly, MI
About Mr. Ahmad Taha Hannan M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MR. AHMAD TAHA HANNAN M.D. (NPI 1104938638) is an individual pulmonary disease provider in Holly, Michigan, licensed in Michigan (AH040166) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Mr. Ahmad Taha Hannan M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Ahmad Hannan reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Grand Blanc, MI 48439
- Reassigned Medicare billing, Michigan enrollment
- Medicare enrollment name: Henry Ford Health Genesys Hospital
- 103 clinicians in this Medicare group
Grand Blanc, MI 48439
- Reassigned Medicare billing, Michigan enrollment
- 7 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 48442 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 25
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 2
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 Ahmad Hannan's NPI number?
The NPI number for Ahmad Hannan is 1104938638. It was assigned to this individual provider in the NPPES registry on August 31, 2006.
Where is Ahmad Hannan located?
Ahmad Hannan practices at 11041 Hensell Rd, Holly, MI 48442. The listed phone number is (810) 656-2208.
What is Ahmad Hannan's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Pulmonary Disease, with taxonomy code 207RP1001X.
Is Ahmad Hannan enrolled in Medicare?
Yes. Ahmad Hannan is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Ahmad Hannan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ahmad Hannan reassigns Medicare benefits to 2 organizations: Ascension Genesys Hospital (Grand Blanc, MI) and Genesee Lung Associates PC (Grand Blanc, 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 Ahmad Hannan'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 Ahmad Hannan was last updated on March 20, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.