DR. CHARLES RICHARD KEERSMAEKERS M.D.
NPI 1376854703
Emergency Medicine in Saginaw, MI
About Dr. Charles Richard Keersmaekers M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. CHARLES RICHARD KEERSMAEKERS M.D. (NPI 1376854703) is an individual emergency medicine provider in Saginaw, Michigan, licensed in Michigan (4301096777) and active in the NPI registry since June 2010. He is enrolled in Medicare PECOS, is affiliated with Beaumont Hospital - Grosse Pointe, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 2
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. Charles Richard Keersmaekers 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 Reassignments
3Medicare enrollment records show Charles Keersmaekers reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Royal Oak, MI 48073
- Reassigned Medicare billing, Michigan enrollment
- 946 clinicians in this Medicare group
Detroit, MI 48236
- Reassigned Medicare billing, Michigan enrollment
- Medicare enrollment name: Emergency Department Physicians PC
- 237 clinicians in this Medicare group
Detroit, MI 48236
- Reassigned Medicare billing, Michigan enrollment
- Medicare enrollment name: Observation Emergency Physicians PC
- 158 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 5
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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Beaumont Hospital - Grosse Pointe
Acute Care Hospitals · Grosse Pointe, MIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 48602 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.
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.
SAGINAW, MI 48602
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 Charles Keersmaekers's NPI number?
The NPI number for Charles Keersmaekers is 1376854703. It was assigned to this individual provider in the NPPES registry on June 30, 2010.
Where is Charles Keersmaekers located?
Charles Keersmaekers practices at 1000 Houghton Ave, Saginaw, MI 48602. The listed phone number is (989) 583-6817.
What is Charles Keersmaekers's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Charles Keersmaekers enrolled in Medicare?
Yes. Charles Keersmaekers 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 Charles Keersmaekers's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Charles Keersmaekers reassigns Medicare benefits to 3 organizations: Beaumont Medical Group Hospital -Based Services (Royal Oak, MI), Emergency Department Physicians, P.C. (Detroit, MI) and Observation Emergency Physicians, P.C. (Detroit, 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 Charles Keersmaekers's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Charles Keersmaekers accept?
Health plans from Blue Care Network of Michigan, Blue Cross Blue Shield of Michigan Mutual Insurance Company and Priority Health list Charles Keersmaekers 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 Charles Keersmaekers affiliated with any hospitals?
According to CMS data, Charles Keersmaekers is affiliated with Beaumont Hospital - Grosse Pointe.
When was this NPI record last updated?
The NPPES record for Charles Keersmaekers was last updated on July 22, 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.
# Dr. Charles Richard Keersmaekers, M.D. · NPI 1376854703
Emergency Medicine physician in Saginaw, Michigan. Individual provider, active in the CMS NPPES registry since June 30, 2010.
## Identity
- **NPI:** 1376854703 (Entity type: Individual)
- **Enumerated:** June 30, 2010
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** 4301096777 (Michigan)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 1000 HOUGHTON AVE, Saginaw, MI 48602-5303
- **Phone:** (989) 583-6817
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 3 organizations under Medicare reassignment (form CMS-855R): Beaumont Medical Group Hospital -Based Services (NPI 1427567858, Royal Oak, MI); Emergency Department Physicians, P.C. (NPI 1225083595, Detroit, MI); Observation Emergency Physicians, P.C. (NPI 1497920524, Detroit, MI) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** New York Medical College, class of 2010
## Record status
- **NPPES last updated:** July 22, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1376854703) · Data from the CMS NPPES public registry.