RACHEL ANNE AMSTERBURG DO
NPI 1629278957
General Practice in Grayling, MI
About Rachel Anne Amsterburg Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
RACHEL ANNE AMSTERBURG DO (NPI 1629278957) is an individual general practice provider in Grayling, Michigan, licensed in Michigan (5101017379) and active in the NPI registry since July 2007. She is enrolled in Medicare PECOS, is affiliated with Munson Healthcare Grayling Hospital, and is a graduate of Other (2007).
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 and accepts Medicare assignment
Rachel Anne Amsterburg Do 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 Rachel Amsterburg reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Grayling, MI 49738
- Reassigned Medicare billing, Michigan enrollment
- 3 clinicians in this Medicare group
Grayling, MI 49738
- Reassigned Medicare billing, Michigan enrollment
- 6 clinicians in this Medicare group
Traverse City, MI 49684
- Reassigned Medicare billing, Michigan enrollment
- 59 clinicians in this Medicare group
Charlevoix, MI 49720
- Reassigned Medicare billing, Michigan enrollment
- 97 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 4
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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Munson Healthcare Grayling Hospital
Acute Care Hospitals · Grayling, MIMunson Healthcare Otsego Memorial Hospital
Acute Care Hospitals · Gaylord, MIOther Providers at the Same Location NPPES 3
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
GRAYLING, MI 49738
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 Rachel Amsterburg's NPI number?
The NPI number for Rachel Amsterburg is 1629278957. It was assigned to this individual provider in the NPPES registry on July 24, 2007.
Where is Rachel Amsterburg located?
Rachel Amsterburg practices at 81 S I 75 Business Loop, Grayling, MI 49738. The listed phone number is (989) 348-7400.
What is Rachel Amsterburg's specialty?
The primary specialty registered for this NPI is General Practice with taxonomy code 208D00000X.
Is Rachel Amsterburg enrolled in Medicare?
Yes. Rachel Amsterburg 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 Rachel Amsterburg's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Rachel Amsterburg reassigns Medicare benefits to 4 organizations: Ra2 PC (Grayling, MI), Ausable Medical Associates, PC (Grayling, MI), Northwestern Michigan Emergency Physicians PC (Traverse City, MI) and Hawk Emergency Group, P.C. (Charlevoix, 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 Rachel Amsterburg's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Rachel Amsterburg 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 Rachel Amsterburg 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 Rachel Amsterburg affiliated with any hospitals?
According to CMS data, Rachel Amsterburg is affiliated with Munson Healthcare Grayling Hospital and Munson Healthcare Otsego Memorial Hospital.
When was this NPI record last updated?
The NPPES record for Rachel Amsterburg was last updated on June 30, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 months 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.
# Rachel Anne Amsterburg, DO · NPI 1629278957
General Practice physician in Grayling, Michigan. Individual provider, active in the CMS NPPES registry since July 24, 2007.
## Identity
- **NPI:** 1629278957 (Entity type: Individual)
- **Enumerated:** July 24, 2007
- **Primary specialty:** General Practice · taxonomy 208D00000X
- **State license:** 5101017379 (Michigan)
- **Sole proprietor:** No
## Practice location
- **Address:** 81 S I 75 BUSINESS LOOP, Grayling, MI 49738-7405
- **Phone:** (989) 348-7400
## 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:** 4 organizations under Medicare reassignment (form CMS-855R): Ra2 PC (NPI 1063233492, Grayling, MI); Ausable Medical Associates, PC (NPI 1689697930, Grayling, MI); Northwestern Michigan Emergency Physicians PC (NPI 1073597944, Traverse City, MI); Hawk Emergency Group, P.C. (NPI 1073295135, Charlevoix, MI) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2007
## Record status
- **NPPES last updated:** June 30, 2026
---
Source: [NPI Profile](https://npiprofile.com/npi/1629278957) · Data from the CMS NPPES public registry.