ROBERT RYU (MD) – Vascular & Interventional Radiology Physician, NPI 1316937717
Vascular & Interventional Radiology Physician
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Profile Insights
NPPES metrics only — not quality of care.
847 INTERVENTIONAL RADIOLOGY in CA
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Provider Addresses for ROBERT RYU (MD)
PO BOX 31309
LOS ANGELES, CA 900310309
Phone: (323) 442-8541
Type: Mailing
San Pablo Street, Lincoln Heights, Los Angeles, Los Angeles County, California, 90031, United States
LOS ANGELES, CA 900335313
Phone: (323) 442-8541
Type: Location
12605 E 16TH AVE
AURORA, CO 800452545
Phone: (720) 848-0000
Type: Location
PO BOX 110429
AURORA, CO 800420429
Phone:
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 46 Open Payments records for all available years, with a total value of $5,295.
Total Amount is formed as General ($5,295) + Research ($0) + Ownership ($0) = $5,295.
Last reported payment date: 2024-12-26 • Largest payer in this snapshot: Penumbra, Inc. ($2,626).
Total Amount
$5,295
General + Research + Ownership
Payments
46
Total payment records
General Amount
$5,295
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-26
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Penumbra, Inc. | $2,626 |
| Boston Scientific Corporation | $742 |
| Inari Medical, Inc. | $680 |
| Medtronic, Inc. | $173 |
| ShockWave Medical, Inc | $170 |
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: 2020-08-03
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 |
|---|---|---|---|---|
| I20140820001347 | I | Interventional Radiology | CO | TBD |
| I20200803001377 | I | Interventional 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 |
|---|---|---|---|---|
| 99152 | Use of a drug to induce depression of consciousness by physician performing a procedure (5 years or older), initial 15 minutes | 43 | 37 | $0 |
| 76937 | Ultrasonic guidance for blood vessel access | 14 | 14 | $0 |
Insurance plans in this area (ZIP 90031)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| INTERVENTIONAL RADIOLOGY | IL | 76942 | Ultrasonic guidance imaging supervision and interpretation for insertion of needle | 35 | 33 |
| INTERVENTIONAL RADIOLOGY | IL | 77012 | Radiological supervision and interpretation of CT guidance for needle insertion | 14 | 14 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| - | CO | |
| Family Practice | CO | |
| Advanced Heart Failure And Transplant Cardiology, Cardiac Electrophysiology, Cardiovascular Disease (Cardiology), Internal Medicine | CO | |
| Emergency Medicine | CO | |
| Emergency Medicine | CO | |
| - | CO | |
| - | CO | |
| Emergency Medicine | CO | |
| - | CO | |
| - | CO |
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