MR. TONY WAI TIU (PA-C) – Physician Assistant, NPI 1083108310
Physician Assistant
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
10,570 PHYSICIAN ASSISTANT in CA
Provider Addresses for MR. TONY WAI TIU (PA-C)
401 S FAIR OAKS AVE
PASADENA, CA 911052603
Phone: (626) 405-7294
Type: Mailing
PO BOX 10069
SAN BERNARDINO, CA 924230069
Phone: (909) 786-0725
Fax: (909) 583-2598
Type: Mailing
202, Terracina Boulevard, Redlands, San Bernardino County, California, 92373, United States
REDLANDS, CA 923734867
Phone: (909) 786-0725
Fax: (909) 583-2598
Type: Location
680 E COLORADO BLVD STE 180
PASADENA, CA 911016144
Phone: (626) 244-8200
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
Loading prescription activity...
Open Payments (CMS)
CMS reports 24 Open Payments records for all available years, with a total value of $670.
Total Amount is formed as General ($670) + Research ($0) + Ownership ($0) = $670.
Last reported payment date: 2023-12-21 • Largest payer in this snapshot: AstraZeneca Pharmaceuticals LP ($125).
Total Amount
$670
General + Research + Ownership
Payments
24
Total payment records
General Amount
$670
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2023-12-21
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| AstraZeneca Pharmaceuticals LP | $125 |
| Sumitomo Pharma America, Inc. | $71 |
| AngioDynamics, Inc. | $60 |
| 180 Medical, Inc. | $55 |
| Medtronic, Inc. | $51 |
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: 2018-12-10
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 |
|---|---|---|---|---|
| I20181210002383 | I | Physician Assistant | 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.
No Medicare fee-for-service utilization data available for this provider in our database.
Insurance plans in this area (ZIP 91105)
Loading plans...
Group practice members
| Name | Specialty | State |
|---|---|---|
| Diagnostic Radiology | CA | |
| Diagnostic Radiology | OH | |
| Diagnostic Radiology | CA | |
| Diagnostic Radiology | CA | |
| Diagnostic Radiology | CA | |
| Diagnostic Radiology | VA | |
| Diagnostic Radiology, Interventional Radiology | CA | |
| Diagnostic Radiology | MD | |
| Diagnostic Radiology | ID | |
| - | NY |
Reviews
All reviews are moderated before publication. Reviews reflect users' opinions; we do not verify the accuracy of individual reviews.
No reviews yet. Be the first to share your experience — your opinion helps families compare providers.