MARK E. RYZEWICZ MD
NPI 1225184997
Orthopaedic Surgery in Cody, WY
About Mark E. Ryzewicz Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARK E. RYZEWICZ MD (NPI 1225184997) is an individual orthopaedic surgery provider in Cody, Wyoming, licensed in Wyoming (8171A) and active in the NPI registry since January 2007. He is enrolled in Medicare PECOS, is affiliated with Washakie Medical Center, and maintains a secondary practice location in Cody.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 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
Mark E. Ryzewicz Md 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 Mark Ryzewicz reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Cody, WY 82414
- Reassigned Medicare billing, Wyoming enrollment
- Also billed through NPI 1366432197 (Wyoming)
- 181 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 12
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 4
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Washakie Medical Center
Critical Access Hospitals · Worland, WYNorth Big Horn Hospital District
Critical Access Hospitals · Lovell, WYPowell Valley Hospital
Critical Access Hospitals · Powell, WYCody Regional Health
Critical Access Hospitals · Cody, WYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 82414 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Reported Quality Measures
Referred Medical Equipment & Supplies CMS DME claims
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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 Mark Ryzewicz's NPI number?
The NPI number for Mark Ryzewicz is 1225184997. It was assigned to this individual provider in the NPPES registry on January 26, 2007.
Where is Mark Ryzewicz located?
Mark Ryzewicz practices at 707 Sheridan Ave, Cody, WY 82414. The listed phone number is (307) 578-2180.
What is Mark Ryzewicz's specialty?
The primary specialty registered for this NPI is Orthopaedic Surgery with taxonomy code 207X00000X.
Is Mark Ryzewicz enrolled in Medicare?
Yes. Mark Ryzewicz 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 Mark Ryzewicz's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mark Ryzewicz reassigns Medicare benefits to West Park Hospital District (Cody, WY). 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 Mark Ryzewicz's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Mark Ryzewicz accept?
Health plans from Blue Cross Blue Shield of Wyoming and UnitedHealthcare list Mark Ryzewicz 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 Ryzewicz affiliated with any hospitals?
According to CMS data, Mark Ryzewicz is affiliated with Washakie Medical Center, North Big Horn Hospital District, Powell Valley Hospital and Cody Regional Health.
When was this NPI record last updated?
The NPPES record for Mark Ryzewicz was last updated on September 30, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.