DR. ROBB MATTHEW WEIR M.D.
NPI 1366650400
Orthopaedic Surgery in West Bloomfield, MI
About Dr. Robb Matthew Weir M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ROBB MATTHEW WEIR M.D. (NPI 1366650400) is an individual orthopaedic surgery provider in West Bloomfield, Michigan, licensed in Michigan (4301079838) and active in the NPI registry since May 2007. He is enrolled in Medicare PECOS, is affiliated with Ascension Providence Hospital, Southfield And Novi, and is a graduate of Medical College Of Ohio (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
Dr. Robb Matthew Weir 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 Reassignment
Medicare enrollment records show Robb Weir reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Detroit, MI 48202
- Reassigned Medicare billing, Michigan enrollment
- 1,886 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 10
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 4
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Ascension Providence Hospital, Southfield And Novi
Acute Care Hospitals · Southfield, MIHenry Ford Macomb Hospital
Acute Care Hospitals · Clinton Township, MIHenry Ford Health Hospital
Acute Care Hospitals · Detroit, MIHenry Ford Health West Bloomfield Hospital
Acute Care Hospitals · West Bloomfield, MIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 48322 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
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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
WEST BLOOMFIELD, MI 48322
WEST BLOOMFIELD, MI 48322
WEST BLOOMFIELD, MI 48322
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 Robb Weir's NPI number?
The NPI number for Robb Weir is 1366650400. It was assigned to this individual provider in the NPPES registry on May 21, 2007.
Where is Robb Weir located?
Robb Weir practices at 6777 W Maple Rd, West Bloomfield, MI 48322. The listed phone number is (248) 661-6408.
What is Robb Weir's specialty?
The primary specialty registered for this NPI is Orthopaedic Surgery with taxonomy code 207X00000X.
Is Robb Weir enrolled in Medicare?
Yes. Robb Weir 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 Robb Weir's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Robb Weir reassigns Medicare benefits to Henry Ford Health System (Detroit, 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 Robb Weir's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Robb Weir accept?
Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, Blue Care Network of Michigan and Blue Cross Blue Shield of Michigan Mutual Insurance Company and 1 other insurer list Robb Weir 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 Robb Weir affiliated with any hospitals?
According to CMS data, Robb Weir is affiliated with Ascension Providence Hospital, Southfield And Novi, Henry Ford Macomb Hospital, Henry Ford Health Hospital and Henry Ford Health West Bloomfield Hospital.
When was this NPI record last updated?
The NPPES record for Robb Weir was last updated on July 6, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.