AMBER RENEE O'SHELL
NPI 1033760640
Nurse Anesthetist, Certified Registered in Detroit, MI
About Amber Renee O'shell NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
AMBER RENEE O'SHELL (NPI 1033760640) is an individual nurse anesthetist, certified registered in Detroit, Michigan, licensed in Michigan (4704313960) and active in the NPI registry since September 2019. She is affiliated with St Joe Mercy Hospital System Livonia, maintains a secondary practice location in Livonia, and is a graduate of Other (2019).
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Secondary Practice Location 1
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
Amber Renee O'shell 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
2Medicare enrollment records show Amber O'shell reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Detroit, MI 48236
- Reassigned Medicare billing, Michigan enrollment
- 132 clinicians in this Medicare group
Livonia, MI 48154
- 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
St Joe Mercy Hospital System Livonia
Acute Care Hospitals · Livonia, MIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 48236 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.
DETROIT, MI 48236
DETROIT, MI 48236
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 Amber O'shell's NPI number?
The NPI number for Amber O'shell is 1033760640. It was assigned to this individual provider in the NPPES registry on September 25, 2019. The provider is also known as Amber Renee Buchholz.
Where is Amber O'shell located?
Amber O'shell practices at 22101 Moross Rd, Detroit, MI 48236. The listed phone number is (313) 343-4000.
What is Amber O'shell's specialty?
The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.
Is Amber O'shell enrolled in Medicare?
Yes. Amber O'shell 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 Amber O'shell's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Amber O'shell reassigns Medicare benefits to 2 organizations: Henry Ford Health St. John Hospital (Detroit, MI) and St Mary Mercy Hospital Crna (Livonia, 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 Amber O'shell's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Amber O'shell affiliated with any hospitals?
According to CMS data, Amber O'shell is affiliated with St Joe Mercy Hospital System Livonia.
When was this NPI record last updated?
The NPPES record for Amber O'shell was last updated on May 5, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.
# Amber Renee O'shell · NPI 1033760640
Nurse Anesthetist, Certified Registered physician in Detroit, Michigan. Individual provider, active in the CMS NPPES registry since September 25, 2019.
## Identity
- **NPI:** 1033760640 (Entity type: Individual)
- **Enumerated:** September 25, 2019
- **Primary specialty:** Nurse Anesthetist, Certified Registered · taxonomy 367500000X
- **State license:** 4704313960 (Michigan)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 22101 MOROSS RD, Detroit, MI 48236-2148
- **Phone:** (313) 343-4000
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Henry Ford Health St. John Hospital (NPI 1598896995, Detroit, MI); St Mary Mercy Hospital Crna (NPI 1063602092, Livonia, MI) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2019
## Record status
- **NPPES last updated:** May 5, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1033760640) · Data from the CMS NPPES public registry.