DR. ERIC MARC ROSENBAUM D.O.
NPI 1447662762
Internal Medicine in West Bloomfield, MI
About Dr. Eric Marc Rosenbaum D.o. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ERIC MARC ROSENBAUM D.O. (NPI 1447662762) is an individual internal medicine provider in West Bloomfield, Michigan, licensed in Michigan (5101021129) and active in the NPI registry since May 2014. He is enrolled in Medicare PECOS, is affiliated with St Joe Mercy Hospital System Livonia, and maintains a secondary practice location in Grand Blanc.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 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. Eric Marc Rosenbaum 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
4Medicare enrollment records show Eric Rosenbaum reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
West Bloomfield, MI 48323
- Reassigned Medicare billing, Michigan enrollment
- 7 clinicians in this Medicare group
West Bloomfield, MI 48323
- Reassigned Medicare billing, Michigan enrollment
- 9 clinicians in this Medicare group
Adrian, MI 49221
- Reassigned Medicare billing, Michigan enrollment
- 237 clinicians in this Medicare group
Kalamazoo, MI 49048
- Reassigned Medicare billing, Michigan enrollment
- 596 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 32
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, MIBeaumont Hospital Royal Oak
Acute Care Hospitals · Royal Oak, MIBeaumont Hospital - Farmington Hills
Acute Care Hospitals · Farmington Hills, MIHuron Valley-Sinai Hospital
Acute Care Hospitals · Commerce Township, 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 48323 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Reported Quality Measures
Referred Medical Equipment & Supplies CMS DME claims 8
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 11
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
WEST BLOOMFIELD, MI 48323
WEST BLOOMFIELD, MI 48323
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 Eric Rosenbaum's NPI number?
The NPI number for Eric Rosenbaum is 1447662762. It was assigned to this individual provider in the NPPES registry on May 21, 2014.
Where is Eric Rosenbaum located?
Eric Rosenbaum practices at 2300 Haggerty Rd Ste 1010, West Bloomfield, MI 48323. The listed phone number is (248) 668-0900.
What is Eric Rosenbaum's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Eric Rosenbaum enrolled in Medicare?
Yes. Eric Rosenbaum 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 Eric Rosenbaum's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Eric Rosenbaum reassigns Medicare benefits to 4 organizations: Lakes Urgent Care, Inc. (West Bloomfield, MI), Lawrence M Dell, MD, PC (West Bloomfield, MI), Hospitalist Medicine Physicians Of Michigan, PLLC (Adrian, MI) and Sound Inpatient Physicians-Michigan, PLLC (Kalamazoo, 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 Eric Rosenbaum's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Eric Rosenbaum accept?
Health plans from Blue Care Network of Michigan, Blue Cross Blue Shield of Michigan Mutual Insurance Company and Priority Health list Eric Rosenbaum 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 Eric Rosenbaum affiliated with any hospitals?
According to CMS data, Eric Rosenbaum is affiliated with St Joe Mercy Hospital System Livonia, Beaumont Hospital Royal Oak, Beaumont Hospital - Farmington Hills, Huron Valley-Sinai Hospital and Henry Ford Health West Bloomfield Hospital.
When was this NPI record last updated?
The NPPES record for Eric Rosenbaum was last updated on July 21, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.