ANN T SADOSTY M.D.
NPI 1649250168
Emergency Medicine in Detroit, MI
About Ann T Sadosty M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ANN T SADOSTY M.D. (NPI 1649250168) is an individual emergency medicine provider in Detroit, Michigan, licensed in Michigan (4301513855) and active in the NPI registry since January 2006. She is enrolled in Medicare PECOS, is affiliated with Henry Ford Health Hospital, and maintains a secondary practice location in Rochester.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Other Identifiers 1
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
Ann T Sadosty M.d. 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 Ann Sadosty reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Detroit, MI 48202
- Reassigned Medicare billing, Michigan enrollment
- 1,886 clinicians in this Medicare group
Lake City, MN 55041
- Reassigned Medicare billing, Minnesota enrollment
- Also billed through NPI 1164463659 (Minnesota)
- 675 clinicians in this Medicare group
Rochester, MN 55905
- Reassigned Medicare billing, Minnesota enrollment
- 6,534 clinicians in this Medicare group
Red Wing, MN 55066
- Reassigned Medicare billing, Minnesota enrollment
- Also billed through NPI 1063435410 (Minnesota)
- 1,571 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 3
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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Henry Ford Health Hospital
Acute Care Hospitals · Detroit, MIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 48202 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.
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 Ann Sadosty's NPI number?
The NPI number for Ann Sadosty is 1649250168. It was assigned to this individual provider in the NPPES registry on January 19, 2006.
Where is Ann Sadosty located?
Ann Sadosty practices at 2799 W Grand Blvd, Detroit, MI 48202. The listed phone number is (313) 916-1545.
What is Ann Sadosty's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Ann Sadosty enrolled in Medicare?
Yes. Ann Sadosty 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 Ann Sadosty's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ann Sadosty reassigns Medicare benefits to 4 organizations: Henry Ford Health System (Detroit, MI), Mayo Clinic Health System-Lake City (Lake City, MN), Mayo Clinic (Rochester, MN) and Mayo Clinic Health System-Southeast Minnesota Region (Red Wing, MN). 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 Ann Sadosty's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Ann Sadosty accept?
Health plans from Blue Care Network of Michigan and Blue Cross Blue Shield of Michigan Mutual Insurance Company list Ann Sadosty 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 Ann Sadosty affiliated with any hospitals?
According to CMS data, Ann Sadosty is affiliated with Henry Ford Health Hospital.
When was this NPI record last updated?
The NPPES record for Ann Sadosty was last updated on March 25, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.
# Ann T Sadosty, M.D. · NPI 1649250168
Emergency Medicine physician in Detroit, Michigan. Individual provider, active in the CMS NPPES registry since January 19, 2006.
## Identity
- **NPI:** 1649250168 (Entity type: Individual)
- **Enumerated:** January 19, 2006
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** 4301513855 (Michigan)
- **Sole proprietor:** No
## Practice location
- **Address:** 2799 W GRAND BLVD, Detroit, MI 48202-2689
- **Phone:** (313) 916-1545
## 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): Henry Ford Health System (NPI 1003990318, Detroit, MI); Mayo Clinic Health System-Lake City (NPI 1538113022, Lake City, MN); Mayo Clinic (NPI 1114343860, Rochester, MN); Mayo Clinic Health System-Southeast Minnesota Region (NPI 1114453883, Red Wing, MN) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Warren Alpert Medical School Of Brown University, class of 1995
## Record status
- **NPPES last updated:** March 25, 2026
- **Other identifiers:** Medicaid 986526800 (MN)
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Source: [NPI Profile](https://npiprofile.com/npi/1649250168) · Data from the CMS NPPES public registry.