GREGORY LEE WEIGLER D.O.
NPI 1063694644
Urology in Garden City, MI
About Gregory Lee Weigler D.o. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
GREGORY LEE WEIGLER D.O. (NPI 1063694644) is an individual urology provider in Garden City, Michigan, licensed in Michigan (5101015251) and active in the NPI registry since December 2007. He is enrolled in Medicare PECOS, is affiliated with St Joe Mercy Hospital System Livonia, and is a graduate of University Of Pikeville, Kentucky College Of Osteopathic Med (2002).
NPPES Registry Identity
Specialties & Licenses
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
Gregory Lee Weigler D.o. 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 Gregory Weigler reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Westland, MI 48185
- Reassigned Medicare billing, Michigan enrollment
- 741 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 35
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.
St Joe Mercy Hospital System Livonia
Acute Care Hospitals · Livonia, MIAscension Providence Hospital, Southfield And Novi
Acute Care Hospitals · Southfield, MIBeaumont Hospital - Dearborn
Acute Care Hospitals · Dearborn, MITrinity Health Ann Arbor Hospital
Acute Care Hospitals · Ann Arbor, MIGarden City Hospital
Acute Care Hospitals · Garden City, MIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 48135 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 5
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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 Gregory Weigler's NPI number?
The NPI number for Gregory Weigler is 1063694644. It was assigned to this individual provider in the NPPES registry on December 5, 2007.
Where is Gregory Weigler located?
Gregory Weigler practices at 6255 Inkster Rd Ste 201, Garden City, MI 48135. The listed phone number is (734) 425-7230.
What is Gregory Weigler's specialty?
The primary specialty registered for this NPI is Urology with taxonomy code 208800000X.
Is Gregory Weigler enrolled in Medicare?
Yes. Gregory Weigler 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 Gregory Weigler's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Gregory Weigler reassigns Medicare benefits to Michigan Healthcare Professionals PC (Westland, 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 Gregory Weigler's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Gregory Weigler accept?
Health plans from Blue Care Network of Michigan, Blue Cross Blue Shield of Michigan Mutual Insurance Company, Priority Health and UnitedHealthcare list Gregory Weigler 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 Gregory Weigler affiliated with any hospitals?
According to CMS data, Gregory Weigler is affiliated with St Joe Mercy Hospital System Livonia, Ascension Providence Hospital, Southfield And Novi, Beaumont Hospital - Dearborn, Trinity Health Ann Arbor Hospital and Garden City Hospital.
When was this NPI record last updated?
The NPPES record for Gregory Weigler was last updated on December 5, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.