DR. SAMUEL CHU CHI CHAO (M.D.) – Vascular & Interventional Radiology Physician, NPI 1154522092
Vascular & Interventional Radiology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
1,262 DIAGNOSTIC RADIOLOGY in WA
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Provider Addresses for DR. SAMUEL CHU CHI CHAO (M.D.)
Jex Chiropractic & Massage, 533, South 336th Street, Federal Way, King County, Washington, 98003-5402, United States
FEDERAL WAY, WA 980036329
Phone: (253) 661-1700
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)
CMS reports 6 Open Payments records for all available years, with a total value of $541.
Total Amount is formed as General ($541) + Research ($0) + Ownership ($0) = $541.
Last reported payment date: 2024-03-20 • Largest payer in this snapshot: Inari Medical, Inc. ($488).
Total Amount
$541
General + Research + Ownership
Payments
6
Total payment records
General Amount
$541
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-03-20
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Inari Medical, Inc. | $488 |
| CARDIVA MEDICAL, INC. | $35 |
| Janssen Pharmaceuticals, Inc | $18 |
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: 2011-08-03
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 |
|---|---|---|---|---|
| I20110803000263 | 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 | 221 | 201 | $0 |
| 70450 | Ct scan head or brain without contrast | 153 | 148 | $0 |
| 74177 | Ct scan of abdomen and pelvis with contrast | 107 | 105 | $0 |
| 70496 | Ct scan of blood vessels of head with contrast | 102 | 101 | $0 |
| 99152 | Use of a drug to induce depression of consciousness by physician performing a procedure (5 years or older), initial 15 minutes | 102 | 97 | $0 |
Insurance plans in this area (ZIP 98003)
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Provider's Procedures
Group practice members
| Name | Specialty | State |
|---|---|---|
| Interventional Radiology | WI | |
| Physician Assistant | WA | |
| Diagnostic Radiology | WA | |
| Diagnostic Radiology | WA | |
| Diagnostic Radiology | WA | |
| Interventional Radiology, Diagnostic Radiology | WA | |
| Diagnostic Radiology | WA | |
| Physician Assistant | WA | |
| Diagnostic Radiology | OH | |
| Diagnostic Radiology | WA |
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