MARK E. RYZEWICZ (MD) – Orthopaedic Surgery Physician, NPI 1225184997
Orthopaedic Surgery Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
86 ORTHOPEDIC SURGERY in WY
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Provider Addresses for MARK E. RYZEWICZ (MD)
West Park Hospital, 707, Sheridan Avenue, Cody, Park County, Wyoming, 82414, United States
CODY, WY 824143409
Phone: (307) 527-7501
Type: Mailing
720 Lindsay Ln Ste C
Cody, WY 824144103
Phone: (307) 578-1955
Fax: (307) 578-1918
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 23 Open Payments records for all available years, with a total value of $2,530.
Total Amount is formed as General ($2,530) + Research ($0) + Ownership ($0) = $2,530.
Last reported payment date: 2024-12-03 • Largest payer in this snapshot: Gemini Mountain Medical, LLC ($1,282).
Total Amount
$2,530
General + Research + Ownership
Payments
23
Total payment records
General Amount
$2,530
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-03
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Gemini Mountain Medical, LLC | $1,282 |
| Shalby Advanced Technologies, Inc. | $543 |
| Hikma Pharmaceuticals USA | $423 |
| Arthrex, Inc. | $209 |
| AstraZeneca Pharmaceuticals LP | $35 |
Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2011-09-20
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.
Enrollment records
1
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20110920000917 | I | Orthopedic Surgery | WY | TBD |
What to do next
- No action required while the due date shows TBD.
- Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
- Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| J3301 | Injection, triamcinolone acetonide, not otherwise specified, 10 mg | 1,156 | 90 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 169 | 138 | $0 |
| 20610 | Aspiration and/or injection of fluid from large joint | 119 | 91 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 83 | 74 | $0 |
| J7326 | Hyaluronan or derivative, gel-one, for intra-articular injection, per dose | 73 | 48 | $0 |
Insurance plans in this area (ZIP 82414)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| ORTHOPEDIC SURGERY | WY | 20610 | Aspiration and/or injection of large joint or joint capsule | 33 | 31 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| General Surgery | WY | |
| - | ID | |
| Nurse Practitioner | WY | |
| Orthopedic Surgery | WI | |
| - | OR | |
| R H E U M A T O L O G Y | MT | |
| Emergency Medicine | WY | |
| - | WY | |
| Nurse Practitioner | CA | |
| - | WY |
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