KEITH EDWIN-MOSUN TAO (M.D.) – Diagnostic Radiology Physician, NPI 1265468094
Diagnostic Radiology Physician
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Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
4,812 DIAGNOSTIC RADIOLOGY in CA
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Provider Addresses for KEITH EDWIN-MOSUN TAO (M.D.)
2125, Oak Grove Road, Shadelands Business Park, Walnut Creek, Contra Costa County, California, 95498, United States
SUITE 200
WALNUT CREEK, CA 945982536
Phone: (925) 296-1756
Fax: (925) 296-7171
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.
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: 2004-09-21
PECOS data refreshed: 2026-06-15
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 |
|---|---|---|---|---|
| I20040921001197 | I | Diagnostic Radiology | CA | 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 | 391 | 360 | $0 |
| 77067 | Screening mammography | 381 | 381 | $0 |
| 77063 | Screening 3d breast mammography | 363 | 363 | $0 |
| 71046 | X-ray of chest, 2 views | 208 | 203 | $0 |
| 73030 | X-ray of shoulder, minimum of 2 views | 151 | 135 | $0 |
Insurance plans in this area (ZIP 94598)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| DIAGNOSTIC RADIOLOGY | CA | 71010 | X-ray of chest, 1 view, front | 24 | 24 |
| DIAGNOSTIC RADIOLOGY | CA | 71250 | CT scan chest | 75 | 74 |
| DIAGNOSTIC RADIOLOGY | CA | 73110 | X-ray of wrist, minimum of 3 views | 27 | 24 |
| DIAGNOSTIC RADIOLOGY | CA | 73562 | X-ray of knee, 3 views | 77 | 61 |
| DIAGNOSTIC RADIOLOGY | CA | 73630 | X-ray of foot, minimum of 3 views | 48 | 44 |
| DIAGNOSTIC RADIOLOGY | CA | 76830 | Ultrasound pelvis through vagina | 20 | 20 |
| DIAGNOSTIC RADIOLOGY | CA | 93971 | Ultrasound scan of veins of one arm or leg or limited including assessment of compression and functional maneuvers | 40 | 39 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Diagnostic Radiology, Nuclear Medicine | CA | |
| - | CA | |
| - | CA | |
| Diagnostic Radiology | CA | |
| Interventional Radiology, Diagnostic Radiology, Diagnostic Radiology | CA | |
| Diagnostic Radiology | CA | |
| - | CT | |
| Diagnostic Radiology | CA | |
| - | CA | |
| Diagnostic Radiology | CA |
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