MICHAEL JOHN KRNACIK (MD, PH.D) – Orthopaedic Surgery Physician, NPI 1902880024
Orthopaedic Surgery Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
383 ORTHOPEDIC SURGERY in OR
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Provider Addresses for MICHAEL JOHN KRNACIK (MD, PH.D)
277, Medical Loop, Roseburg, Douglas County, Oregon, 97470, United States
ROSEBURG, OR 974702348
Phone: (541) 677-2131
Fax: (541) 677-2136
Type: Mailing
277 NW MEDICAL LOOP
ROSEBURG, OR 974711644
Phone: (541) 677-2131
Fax: (541) 677-2136
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 2 Open Payments records for all available years, with a total value of $195.
Total Amount is formed as General ($195) + Research ($0) + Ownership ($0) = $195.
Last reported payment date: 2024-12-17 • Largest payer in this snapshot: Stryker Corporation ($145).
Total Amount
$195
General + Research + Ownership
Payments
2
Total payment records
General Amount
$195
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-17
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Stryker Corporation | $145 |
| Skeletal Dynamics Inc | $49 |
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: 2007-01-08
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 |
|---|---|---|---|---|
| I20070108000476 | I | Orthopedic Surgery | OR | 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 | 281 | 38 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 234 | 187 | $0 |
| 73560 | X-ray of knee, 1-2 views | 97 | 73 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 89 | 79 | $0 |
| 73565 | X-ray of both knees while standing | 79 | 69 | $0 |
Insurance plans in this area (ZIP 97470)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| ORTHOPEDIC SURGERY | OR | 20610 | Aspiration and/or injection of large joint or joint capsule | 114 | 71 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Family Practice, Sports Medicine | OR |
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