DR. JULIE KOO (M.D.) – Diagnostic Radiology Physician, NPI 1124330303
Diagnostic Radiology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
4,800 DIAGNOSTIC RADIOLOGY in CA
Provider Addresses for DR. JULIE KOO (M.D.)
10470 OLD PLACERVILLE RD
SUITE 100
SACRAMENTO, CA 958272539
Phone: (800) 470-0071
Type: Mailing
3161 L ST
SACRAMENTO, CA 958165234
Phone: (916) 453-9999
Fax: (916) 739-1099
Type: Location
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: 2022-07-14
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 |
|---|---|---|---|---|
| I20220714000638 | I | Diagnostic Radiology | MI | 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 |
|---|---|---|---|---|
| 77067 | Screening mammography | 660 | 660 | $0 |
| 77063 | Screening 3d breast mammography | 633 | 633 | $0 |
| 71045 | X-ray of chest, 1 view | 252 | 233 | $0 |
| 74177 | Ct scan of abdomen and pelvis with contrast | 170 | 168 | $0 |
| 71046 | X-ray of chest, 2 views | 126 | 126 | $0 |
Insurance plans in this area (ZIP 95827)
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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 | 175 | 172 |
| DIAGNOSTIC RADIOLOGY | CA | 71250 | CT scan chest | 32 | 32 |
| DIAGNOSTIC RADIOLOGY | CA | 73562 | X-ray of knee, 3 views | 18 | 16 |
| DIAGNOSTIC RADIOLOGY | CA | 73630 | X-ray of foot, minimum of 3 views | 16 | 15 |
| DIAGNOSTIC RADIOLOGY | CA | 74177 | CT scan of abdomen and pelvis with contrast | 25 | 25 |
| DIAGNOSTIC RADIOLOGY | CA | 93971 | Ultrasound scan of veins of one arm or leg or limited including assessment of compression and functional maneuvers | 12 | 12 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Interventional Radiology | MI | |
| Diagnostic Radiology | IN | |
| Diagnostic Radiology | MI | |
| Diagnostic Radiology | MI | |
| Diagnostic Radiology | MI | |
| Diagnostic Radiology | MI | |
| Diagnostic Radiology | MI | |
| Interventional Radiology | TX | |
| Diagnostic Radiology | MI | |
| Diagnostic Radiology | IL |
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