DR. GEORGE DANIEL SHANAHAN IV DPM
NPI 1003818907
Podiatrist - Foot & Ankle Surgery in Commerce Twp, MI
About Dr. George Daniel Shanahan Iv Dpm NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. GEORGE DANIEL SHANAHAN IV DPM (NPI 1003818907) is an individual foot & ankle surgery provider in Commerce Twp, Michigan, licensed in Michigan (GDS001605) and active in the NPI registry since August 2005. He is enrolled in Medicare PECOS, is affiliated with Ascension Genesys Hospital, and is a graduate of Barry University School Of Podiatric Medicine (1991).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 9
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. George Daniel Shanahan Iv Dpm 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 Reassignment
Medicare enrollment records show George Shanahan reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Commerce Twp, MI 48382
- Reassigned Medicare billing, Michigan enrollment
- 2 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 11
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.
Ascension Genesys Hospital
Acute Care Hospitals · Grand Blanc, MIOther Providers at the Same Location NPPES 2
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
COMMERCE TWP, MI 48382
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 George Shanahan's NPI number?
The NPI number for George Shanahan is 1003818907. It was assigned to this individual provider in the NPPES registry on August 11, 2005.
Where is George Shanahan located?
George Shanahan practices at 9640 Commerce Rd Ste 102, Commerce Twp, MI 48382. The listed phone number is (248) 360-3888.
What is George Shanahan's specialty?
The primary specialty registered for this NPI is Podiatrist, specializing in Foot & Ankle Surgery, with taxonomy code 213ES0103X.
Is George Shanahan enrolled in Medicare?
Yes. George Shanahan 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 organization bills Medicare for George Shanahan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), George Shanahan reassigns Medicare benefits to G. Daniel Shanahan IV DPM PC (Commerce Twp, 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 George Shanahan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does George Shanahan accept?
Health plans from Blue Care Network of Michigan, Blue Cross Blue Shield of Michigan Mutual Insurance Company and Priority Health list George Shanahan 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 George Shanahan affiliated with any hospitals?
According to CMS data, George Shanahan is affiliated with Ascension Genesys Hospital.
When was this NPI record last updated?
The NPPES record for George Shanahan was last updated on December 19, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.