DR. SHAUN ERIN O'TOOLE MD
NPI 1295024891
General Practice in Ada, MI
About Dr. Shaun Erin O'toole Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. SHAUN ERIN O'TOOLE MD (NPI 1295024891) is an individual general practice provider in Ada, Michigan, licensed in Michigan (4301111173) and active in the NPI registry since April 2011. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses 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 (PECOS)
Dr. Shaun Erin O'toole Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Shaun O'toole reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Dallas, TX 75244
- Reassigned Medicare billing, Michigan enrollment
- 666 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.
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 Shaun O'toole's NPI number?
The NPI number for Shaun O'toole is 1295024891. It was assigned to this individual provider in the NPPES registry on April 4, 2011.
Where is Shaun O'toole located?
Shaun O'toole practices at 1771 Highgrove Dr SE, Ada, MI 49301. The listed phone number is (248) 343-9358.
What is Shaun O'toole's specialty?
The primary specialty registered for this NPI is General Practice with taxonomy code 208D00000X.
Is Shaun O'toole enrolled in Medicare?
Yes. Shaun O'toole is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Shaun O'toole's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Shaun O'toole reassigns Medicare benefits to Signify Health Medical Associates, PLLC (Dallas, TX). 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 Shaun O'toole's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Shaun O'toole accept?
Health plans from CareSource and CareSource (Common Ground Healthcare) list Shaun O'toole 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.
When was this NPI record last updated?
The NPPES record for Shaun O'toole was last updated on January 24, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.