HA THI-BICH NGUYEN (D.O.) – Internal Medicine Physician, NPI 1174531560
Internal Medicine Physician
Main info
Doctor Profile
Contacts
Profile Insights
NPPES metrics only — not quality of care.
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Provider Addresses for HA THI-BICH NGUYEN (D.O.)
Frostwood Drive, Frostwood, Houston, Harris County, Texas, 77024, United States
SUITE 1.100
HOUSTON, TX 770242301
Phone: (713) 338-5519
Type: Mailing
Washington Avenue, Houston, Harris County, Texas, 77007, United States
SUITE 300
HOUSTON, TX 770075476
Phone: (713) 861-6490
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 4 Open Payments records for all available years, with a total value of $283.
Total Amount is formed as General ($283) + Research ($0) + Ownership ($0) = $283.
Last reported payment date: 2024-05-02 • Largest payer in this snapshot: Astellas Pharma US Inc ($142).
Total Amount
$283
General + Research + Ownership
Payments
4
Total payment records
General Amount
$283
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-05-02
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Astellas Pharma US Inc | $142 |
| PFIZER INC. | $75 |
| AstraZeneca Pharmaceuticals LP | $65 |
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: 2005-08-19
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 |
|---|---|---|---|---|
| I20050819000637 | I | Internal Medicine | TX | 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 77024)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| - | TX | |
| Nurse Practitioner | TX | |
| - | TX | |
| - | TX | |
| - | TX | |
| Physician Assistant | TX | |
| - | TX | |
| - | TX | |
| - | TX | |
| - | TX |
Reviews
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