DR. AMY MARIE BRUMMER M.D.
NPI 1487812665
Anesthesiology - Pediatric Anesthesiology in Detroit, MI
About Dr. Amy Marie Brummer M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. AMY MARIE BRUMMER M.D. (NPI 1487812665) is an individual pediatric anesthesiology provider in Detroit, Michigan, licensed in Michigan (4301101596) and active in the NPI registry since May 2008. She is enrolled in Medicare PECOS, is affiliated with Children's Hospital Of Michigan, and is a graduate of University Of Michigan Medical School (2008).
NPPES Registry Identity
Specialties & Licenses 2
Other Names 1
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. Amy Marie Brummer 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 Amy Brummer reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Detroit, MI 48201
- Reassigned Medicare billing, Michigan enrollment
- 29 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Children's Hospital Of Michigan
Childrens · Detroit, MIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 48201 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
DETROIT, MI 48201
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 Amy Brummer's NPI number?
The NPI number for Amy Brummer is 1487812665. It was assigned to this individual provider in the NPPES registry on May 24, 2008. The provider is also known as Dr. Amy Marie Cosnowski M.D..
Where is Amy Brummer located?
Amy Brummer practices at 3901 Beaubien St Dept Of Pediatric Anesthesiology, Detroit, MI 48201. The listed phone number is (313) 745-5535.
What is Amy Brummer's specialty?
The primary specialty registered for this NPI is Anesthesiology, specializing in Pediatric Anesthesiology, with taxonomy code 207LP3000X.
Is Amy Brummer enrolled in Medicare?
Yes. Amy Brummer 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 Amy Brummer's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Amy Brummer reassigns Medicare benefits to Pediatric Anesthesia Associates, PC (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 Amy Brummer's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Amy Brummer accept?
Health plans from Blue Care Network of Michigan and Blue Cross Blue Shield of Michigan Mutual Insurance Company list Amy Brummer 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 Amy Brummer affiliated with any hospitals?
According to CMS data, Amy Brummer is affiliated with Children's Hospital Of Michigan.
When was this NPI record last updated?
The NPPES record for Amy Brummer was last updated on May 18, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.