BRIAN ROBERT MAHON (MD) – Diagnostic Radiology Physician, NPI 1104998962
Diagnostic Radiology Physician
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Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
532 DIAGNOSTIC RADIOLOGY in OR
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Provider Addresses for BRIAN ROBERT MAHON (MD)
Southwest 65th & Borland, Southwest 65th Avenue, Nyberg, Tualatin, Clackamas County, Oregon, 97062, United States
LEGACY MERIDIAN PARK HOSPITAL
TUALATIN, OR 970628854
Phone: (503) 692-5737
Fax: (503) 692-5307
Type: Location
C, 6464, Southwest Borland Road, Tualatin, Clackamas County, Oregon, 97062, United States
SUITE A 4
TUALATIN, OR 970628854
Phone: (503) 692-5737
Fax: (503) 692-5307
Type: Mailing
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.
This can happen when there are no reportable CMS Open Payments records.
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: 2026-03-11
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 2 Medicare enrollment records; no due dates published yet.
Enrollment records
2
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 |
|---|---|---|---|---|
| I20091104000554 | I | Diagnostic Radiology | OR | TBD |
| I20260311002942 | I | Diagnostic Radiology | WA | 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 |
|---|---|---|---|---|
| 71045 | X-ray of chest, 1 view | 269 | 252 | $0 |
| 71046 | X-ray of chest, 2 views | 255 | 251 | $0 |
| 77080 | Dxa bone density measurement of hip, pelvis, spine | 167 | 167 | $0 |
| 70450 | Ct scan head or brain without contrast | 102 | 100 | $0 |
| 74177 | Ct scan of abdomen and pelvis with contrast | 98 | 95 | $0 |
Insurance plans in this area (ZIP 97062)
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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 | 259 | 221 |
| DIAGNOSTIC RADIOLOGY | OR | 71250 | CT scan chest | 35 | 34 |
| DIAGNOSTIC RADIOLOGY | OR | 73562 | X-ray of knee, 3 views | 13 | 12 |
| DIAGNOSTIC RADIOLOGY | OR | 93971 | Ultrasound scan of veins of one arm or leg or limited including assessment of compression and functional maneuvers | 36 | 36 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Diagnostic Radiology | OR | |
| Diagnostic Radiology | AZ | |
| Diagnostic Radiology | OR | |
| Diagnostic Radiology | UT | |
| Diagnostic Radiology | AZ | |
| Diagnostic Radiology | OR | |
| Diagnostic Radiology | VA | |
| Physician Assistant | AZ | |
| Diagnostic Radiology | MA | |
| Diagnostic Radiology | OR |
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