DR. CHARLES A KOSYDAR (MD) – Diagnostic Radiology Physician, NPI 1124221783
Diagnostic Radiology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
532 DIAGNOSTIC RADIOLOGY in OR
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Provider Addresses for DR. CHARLES A KOSYDAR (MD)
Southwest Barnes Road, Sylvan-Highlands, Portland, Metro, Multnomah County, Oregon, 97221, United States
SUITE 150
PORTLAND, OR 972256608
Phone:
Mailing address matches the actual address.
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
No Open Payments data available for this provider.
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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: 2017-06-27
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 |
|---|---|---|---|---|
| I20170627000963 | I | Diagnostic Radiology | 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 |
|---|---|---|---|---|
| A9585 | Injection, gadobutrol, 0.1 ml | 1,585 | 19 | $0 |
| 71046 | X-ray of chest, 2 views | 681 | 664 | $0 |
| 71045 | X-ray of chest, 1 view | 574 | 513 | $0 |
| 71250 | Ct scan of chest without contrast | 178 | 174 | $0 |
| 70450 | Ct scan head or brain without contrast | 138 | 133 | $0 |
Insurance plans in this area (ZIP 97225)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| DIAGNOSTIC RADIOLOGY | OR | 71010 | X-ray of chest, 1 view, front | 887 | 461 |
| DIAGNOSTIC RADIOLOGY | OR | 71250 | CT scan chest | 16 | 16 |
| DIAGNOSTIC RADIOLOGY | OR | 73630 | X-ray of foot, minimum of 3 views | 19 | 19 |
| DIAGNOSTIC RADIOLOGY | OR | 93971 | Ultrasound scan of veins of one arm or leg or limited including assessment of compression and functional maneuvers | 38 | 35 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| - | OR | |
| Diagnostic Radiology | OR | |
| Diagnostic Radiology | TN | |
| Diagnostic Radiology | OR | |
| Diagnostic Radiology | MO | |
| Interventional Radiology, Diagnostic Radiology | PA | |
| Diagnostic Radiology | OR | |
| Diagnostic Radiology | OR | |
| - | OR | |
| Diagnostic Radiology | OR |
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