DR. MARK WILLIAM DWYER M.D.
NPI 1922254028
Orthopaedic Surgery in Dearborn, MI
About Dr. Mark William Dwyer M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MARK WILLIAM DWYER M.D. (NPI 1922254028) is an individual orthopaedic surgery provider in Dearborn, Michigan, licensed in Michigan (4301095362) and active in the NPI registry since August 2008. He is enrolled in Medicare PECOS, is affiliated with Corewell Health Wayne Hospital, and is a graduate of Wayne State University School Of Medicine (2008).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 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
Dr. Mark William Dwyer 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
2Medicare enrollment records show Mark Dwyer reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Dearborn, MI 48124
- Reassigned Medicare billing, Michigan enrollment
- 453 clinicians in this Medicare group
Royal Oak, MI 48073
- Reassigned Medicare billing, Michigan enrollment
- 1,030 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 6
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.
Corewell Health Wayne Hospital
Acute Care Hospitals · Wayne, MIBeaumont Hospital - Taylor
Acute Care Hospitals · Taylor, MIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 48124 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.
DEARBORN, MI 48124
DEARBORN, MI 48124
DEARBORN, MI 48124
DEARBORN, MI 48124
DEARBORN, MI 48124
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 Mark Dwyer's NPI number?
The NPI number for Mark Dwyer is 1922254028. It was assigned to this individual provider in the NPPES registry on August 8, 2008.
Where is Mark Dwyer located?
Mark Dwyer practices at 18100 Oakwood Blvd #300, Dearborn, MI 48124. The listed phone number is (313) 438-7970.
What is Mark Dwyer's specialty?
The primary specialty registered for this NPI is Orthopaedic Surgery with taxonomy code 207X00000X.
Is Mark Dwyer enrolled in Medicare?
Yes. Mark Dwyer 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 Mark Dwyer's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mark Dwyer reassigns Medicare benefits to 2 organizations: Oakwood Ambulatory LLC (Dearborn, MI) and Beaumont Medical Group- Specialty Services (Royal Oak, 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 Mark Dwyer's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Mark Dwyer 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 2 other insurers list Mark Dwyer 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 Mark Dwyer affiliated with any hospitals?
According to CMS data, Mark Dwyer is affiliated with Corewell Health Wayne Hospital and Beaumont Hospital - Taylor.
When was this NPI record last updated?
The NPPES record for Mark Dwyer was last updated on October 22, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.
# Dr. Mark William Dwyer, M.D. · NPI 1922254028
Orthopaedic Surgery physician in Dearborn, Michigan. Individual provider, active in the CMS NPPES registry since August 8, 2008.
## Identity
- **NPI:** 1922254028 (Entity type: Individual)
- **Enumerated:** August 8, 2008
- **Primary specialty:** Orthopaedic Surgery · taxonomy 207X00000X
- **State license:** 4301095362 (Michigan)
- **Sole proprietor:** No
## Practice location
- **Address:** 18100 OAKWOOD BLVD, #300, Dearborn, MI 48124-4085
- **Phone:** (313) 438-7970 · **Fax:** (313) 438-7975
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Oakwood Ambulatory LLC (NPI 1003829441, Dearborn, MI); Beaumont Medical Group- Specialty Services (NPI 1578072906, Royal Oak, MI) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Wayne State University School Of Medicine, class of 2008
## Record status
- **NPPES last updated:** October 22, 2015
- **Other identifiers:** Medicaid 0104496 (OH); Medicare PIN H325510 (OH)
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Source: [NPI Profile](https://npiprofile.com/npi/1922254028) · Data from the CMS NPPES public registry.