MARGARET OATMEN
NPI 1124602636
Physical Medicine & Rehabilitation in Belding, MI
About Margaret Oatmen NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARGARET OATMEN (NPI 1124602636) is an individual physical medicine & rehabilitation provider in Belding, Michigan, licensed in Michigan (5501019190) and active in the NPI registry since May 2021. She is a graduate of Other (2019).
NPPES Registry Identity
Specialties & Licenses
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
Margaret Oatmen 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 Margaret Oatmen reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Grand Rapids, MI 49503
- Reassigned Medicare billing, Michigan enrollment
- 59 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.
Other Providers at the Same Location NPPES 2
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Margaret Oatmen's NPI number?
The NPI number for Margaret Oatmen is 1124602636. It was assigned to this individual provider in the NPPES registry on May 11, 2021.
Where is Margaret Oatmen located?
Margaret Oatmen practices at 1320 W State St Ste 3D, Belding, MI 48809. The listed phone number is (616) 244-1110.
What is Margaret Oatmen's specialty?
The primary specialty registered for this NPI is Physical Medicine & Rehabilitation with taxonomy code 208100000X.
Is Margaret Oatmen enrolled in Medicare?
Yes. Margaret Oatmen 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 Margaret Oatmen's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Margaret Oatmen reassigns Medicare benefits to Advent Rehabilitation, LLC (Grand Rapids, 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 Margaret Oatmen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Margaret Oatmen accept?
Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, Blue Care Network of Michigan and Blue Cross Blue Shield of Michigan Mutual Insurance Company and 1 other insurer list Margaret Oatmen 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 Margaret Oatmen was last updated on May 11, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.