MARC A OLSON MD
NPI 1710920939
Emergency Medicine in Ypsilanti, MI
About Marc A Olson Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARC A OLSON MD (NPI 1710920939) is an individual emergency medicine provider in Ypsilanti, Michigan, licensed in Michigan (4301065872) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 5
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Marc A Olson Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
3Medicare enrollment records show Marc Olson reassigns Medicare billing to 3 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
- Medicare enrollment name: Epmg Of Michigan PC
- 175 clinicians in this Medicare group
Chelsea, MI 48118
- Reassigned Medicare billing, Michigan enrollment
- 147 clinicians in this Medicare group
Brighton, MI 48114
- Reassigned Medicare billing, Michigan enrollment
- 71 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 48197 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.
YPSILANTI, MI 48197
YPSILANTI, MI 48197
YPSILANTI, MI 48197
YPSILANTI, MI 48197
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 Marc Olson's NPI number?
The NPI number for Marc Olson is 1710920939. It was assigned to this individual provider in the NPPES registry on June 14, 2006.
Where is Marc Olson located?
Marc Olson practices at 5301 Mcauley Dr, Ypsilanti, MI 48197. The listed phone number is (734) 712-3456.
What is Marc Olson's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Marc Olson enrolled in Medicare?
Yes. Marc Olson is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Marc Olson's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Marc Olson reassigns Medicare benefits to 3 organizations: Epmg Of Michigan, P.C. (Livonia, MI), Chelsea Community Hospital (Chelsea, MI) and Saint Joseph Mercy Livingston Hospital (Brighton, 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 Marc Olson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Marc Olson was last updated on May 21, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Marc A Olson, MD · NPI 1710920939
Emergency Medicine physician in Ypsilanti, Michigan. Individual provider, active in the CMS NPPES registry since June 14, 2006.
## Identity
- **NPI:** 1710920939 (Entity type: Individual)
- **Enumerated:** June 14, 2006
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** 4301065872 (Michigan)
- **Sole proprietor:** No
## Practice location
- **Address:** 5301 MCAULEY DR, Ypsilanti, MI 48197-1051
- **Phone:** (734) 712-3456
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **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): Epmg Of Michigan, P.C. (NPI 1386688992, Livonia, MI); Chelsea Community Hospital (NPI 1912947409, Chelsea, MI); Saint Joseph Mercy Livingston Hospital (NPI 1285753236, Brighton, MI) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** May 21, 2024
- **Other identifiers:** Medicaid 4835035 (MI); Medicaid 0086524 (MI); Other MO065872 (MI); and 2 more
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Source: [NPI Profile](https://npiprofile.com/npi/1710920939) · Data from the CMS NPPES public registry.