RICHARD E YOO (M.D.) – Neuroradiology Physician, NPI 1164536249
Neuroradiology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
4,800 DIAGNOSTIC RADIOLOGY in CA
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Provider Addresses for RICHARD E YOO (M.D.)
PO BOX 657
WEST COVINA, CA 917930657
Phone: (909) 595-4595
Fax: (909) 595-4365
Type: Mailing
CHA Hollywood Presbyterian Medical Center, 1300, North Vermont Avenue, East Hollywood, Los Angeles, Los Angeles County, California, 90029, United States
DEPT OF RADIOLOGY
LOS ANGELES, CA 900276005
Phone: (323) 913-4860
Fax: (323) 913-4922
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 1 Open Payments records for all available years, with a total value of $14.
Total Amount is formed as General ($14) + Research ($0) + Ownership ($0) = $14.
Last reported payment date: 2023-02-14 • Largest payer in this snapshot: HeartFlow, Inc. ($14).
Total Amount
$14
General + Research + Ownership
Payments
1
Total payment records
General Amount
$14
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2023-02-14
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| HeartFlow, Inc. | $14 |
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: 2005-01-19
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 |
|---|---|---|---|---|
| I20050119001101 | 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 | 1,290 | 766 | $0 |
| 70450 | Ct scan head or brain without contrast | 425 | 402 | $0 |
| 74176 | Ct scan of abdomen and pelvis without contrast | 395 | 357 | $0 |
| 71250 | Ct scan of chest without contrast | 284 | 251 | $0 |
| 93970 | Ultrasound study of arm or leg veins with compression and maneuvers | 200 | 192 | $0 |
Insurance plans in this area (ZIP 91793)
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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 | 4344 | 2128 |
| DIAGNOSTIC RADIOLOGY | CA | 71250 | CT scan chest | 44 | 44 |
| DIAGNOSTIC RADIOLOGY | CA | 73110 | X-ray of wrist, minimum of 3 views | 19 | 17 |
| DIAGNOSTIC RADIOLOGY | CA | 73562 | X-ray of knee, 3 views | 260 | 178 |
| DIAGNOSTIC RADIOLOGY | CA | 73630 | X-ray of foot, minimum of 3 views | 32 | 26 |
| DIAGNOSTIC RADIOLOGY | CA | 74177 | CT scan of abdomen and pelvis with contrast | 104 | 103 |
| DIAGNOSTIC RADIOLOGY | CA | 76830 | Ultrasound pelvis through vagina | 23 | 23 |
| DIAGNOSTIC RADIOLOGY | CA | 76872 | Ultrasound of rectum | 20 | 20 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Interventional Radiology | CA | |
| Interventional Radiology, Diagnostic Radiology | IL | |
| Diagnostic Radiology | CA | |
| Diagnostic Radiology | CA | |
| Diagnostic Radiology, Interventional Radiology | CA | |
| Diagnostic Radiology | CA | |
| Vascular Surgery, Interventional Radiology | CA | |
| Diagnostic Radiology | TX | |
| Diagnostic Radiology | CA | |
| Diagnostic Radiology | CA |
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