KEVIN THIEN TOAN BUI (M.D.) – Vascular & Interventional Radiology Physician, NPI 1578906186
Vascular & Interventional Radiology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
4,800 DIAGNOSTIC RADIOLOGY in CA
Provider Addresses for KEVIN THIEN TOAN BUI (M.D.)
5528 E LA PALMA AVE STE 4A
ANAHEIM, CA 928072115
Phone: (714) 970-0200
Type: Mailing
101 The City Dr S
Bldg. 1 #0115 Rt.140
Orange, CA 928683201
Phone: (714) 456-6579
Type: Location
200 W Arbor Dr # 8756
San Diego, CA 92103
Phone: (619) 543-3534
Type: Location
5528 E La Palma Ave Ste 4A
Anaheim, CA 92807
Phone: (714) 970-0200
Type: Location
7777 ALVARADO RD STE 108
LA MESA, CA 919428245
Phone: (619) 460-2770
Fax: (619) 460-2774
Type: Mailing
5555 GROSSMONT CENTER DR
LA MESA, CA 919423019
Phone: (619) 740-5100
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
Loading prescription activity...
Open Payments (CMS)
CMS reports 14 Open Payments records for all available years, with a total value of $451.
Total Amount is formed as General ($451) + Research ($0) + Ownership ($0) = $451.
Last reported payment date: 2024-11-07 • Largest payer in this snapshot: Inari Medical, Inc. ($332).
Total Amount
$451
General + Research + Ownership
Payments
14
Total payment records
General Amount
$451
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-11-07
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Inari Medical, Inc. | $332 |
| Penumbra, Inc. | $95 |
| Stryker Corporation | $25 |
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: 2019-07-15
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 |
|---|---|---|---|---|
| I20190715002488 | 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 | 1,069 | 750 | $0 |
| 70450 | Ct scan head or brain without contrast | 243 | 238 | $0 |
| 71046 | X-ray of chest, 2 views | 219 | 214 | $0 |
| 74177 | Ct scan of abdomen and pelvis with contrast | 120 | 117 | $0 |
| 74018 | X-ray of abdomen, 1 view | 87 | 77 | $0 |
Insurance plans in this area (ZIP 92807)
Loading plans...
Group practice members
| Name | Specialty | State |
|---|---|---|
| Diagnostic Radiology | CA | |
| Diagnostic Radiology | AR | |
| Diagnostic Radiology | CA | |
| Interventional Radiology, Diagnostic Radiology, Diagnostic Radiology | GA | |
| Diagnostic Radiology | MD | |
| Diagnostic Radiology | MA | |
| Diagnostic Radiology | CA | |
| Diagnostic Radiology | MI | |
| Diagnostic Radiology | CA | |
| Diagnostic Radiology | PA |
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.