THAI QUANG NGUYEN (M.D.) – Cardiovascular Disease Physician, NPI 1447293493
Cardiovascular Disease Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
3,010 CARDIOVASCULAR DISEASE (CARDIOLOGY) in CA
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Provider Addresses for THAI QUANG NGUYEN (M.D.)
14558, Brookhurst Street, Little Saigon Tourist Commercial District, Westminster, Orange County, California, 92683, United States
WESTMINSTER, CA 926835750
Phone: (174) 531-5056
Fax: (174) 531-3488
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 12 Open Payments records for all available years, with a total value of $739.
Total Amount is formed as General ($739) + Research ($0) + Ownership ($0) = $739.
Last reported payment date: 2024-11-19 • Largest payer in this snapshot: Gilead Sciences, Inc. ($309).
Total Amount
$739
General + Research + Ownership
Payments
12
Total payment records
General Amount
$739
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-11-19
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Gilead Sciences, Inc. | $309 |
| Amgen Inc. | $148 |
| AstraZeneca Pharmaceuticals LP | $125 |
| Lilly USA, LLC | $122 |
| PFIZER INC. | $19 |
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: 2010-09-17
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 |
|---|---|---|---|---|
| I20100917000763 | I | Cardiovascular Disease (Cardiology) | 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 |
|---|---|---|---|---|
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 278 | 78 | $0 |
| 93000 | Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | 173 | 77 | $0 |
| 36415 | Insertion of needle into vein for collection of blood sample | 66 | 43 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 49 | 49 | $0 |
| 90686 | Influenza vaccine, quadrivalent, preservative free, 0.5 ml dosage | 36 | 36 | $0 |
Insurance plans in this area (ZIP 92683)
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