DR. ROBERT COLEMAN BROCK D.O.
NPI 1891767695
Family Medicine in Westland, MI
About Dr. Robert Coleman Brock D.o. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ROBERT COLEMAN BROCK D.O. (NPI 1891767695) is an individual family medicine provider in Westland, Michigan, licensed in Michigan (5101010279) and active in the NPI registry since February 2006. He is enrolled in Medicare PECOS, is affiliated with St Joe Mercy Hospital System Livonia, and is a graduate of Des Moines University Of Osteopathic Medicine And Health Sciences (1988).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
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. Robert Coleman Brock 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 Reassignments
2Medicare enrollment records show Robert Brock reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Livonia, MI 48154
- Reassigned Medicare billing, Michigan enrollment
- 59 clinicians in this Medicare group
Novi, MI 48377
- Reassigned Medicare billing, Michigan enrollment
- 108 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 29
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 3
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, MICorewell Health Wayne Hospital
Acute Care Hospitals · Wayne, MIGarden City Hospital
Acute Care Hospitals · Garden City, MIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 48185 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 3
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 6
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 Robert Brock's NPI number?
The NPI number for Robert Brock is 1891767695. It was assigned to this individual provider in the NPPES registry on February 6, 2006.
Where is Robert Brock located?
Robert Brock practices at 400 N Wayne Rd, Westland, MI 48185. The listed phone number is (734) 522-7000.
What is Robert Brock's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Robert Brock enrolled in Medicare?
Yes. Robert Brock 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 organizations bill Medicare for Robert Brock's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Robert Brock reassigns Medicare benefits to 2 organizations: St Mary Mercy Physician Practices (Livonia, MI) and Vmd Primary Providers Eastern Michigan, PC (Novi, 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 Robert Brock's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Robert Brock 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 2 other insurers list Robert Brock 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 Robert Brock affiliated with any hospitals?
According to CMS data, Robert Brock is affiliated with St Joe Mercy Hospital System Livonia, Corewell Health Wayne Hospital and Garden City Hospital.
When was this NPI record last updated?
The NPPES record for Robert Brock was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.