HUY ANH NGUYEN (M.D.) – Internal Medicine Physician, NPI 1235383290
Internal Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
13,290 INTERNAL MEDICINE in TX
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Provider Addresses for HUY ANH NGUYEN (M.D.)
PO BOX 207012
DALLAS, TX 753207012
Phone: (405) 682-3303
Fax: (405) 384-6793
Type: Mailing
Northwest Freeway, Cypress, Harris County, Texas, 77429, United States
SUITE 560
CYPRESS, TX 744293373
Phone: (281) 469-3949
Fax: (281) 469-4572
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 5 Open Payments records for all available years, with a total value of $734.
Total Amount is formed as General ($734) + Research ($0) + Ownership ($0) = $734.
Last reported payment date: 2024-11-07 • Largest payer in this snapshot: Scientia Vascular ($515).
Total Amount
$734
General + Research + Ownership
Payments
5
Total payment records
General Amount
$734
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 |
|---|---|
| Scientia Vascular | $515 |
| DePuy Synthes Sales Inc. | $134 |
| Medtronic, Inc. | $34 |
| Optinose US, Inc. | $30 |
| Dexcom, Inc. | $21 |
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: 2009-01-08
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 |
|---|---|---|---|---|
| I20090108000391 | 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.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 1,564 | 298 | $0 |
| 96372 | Injection of drug or substance under skin or into muscle | 455 | 100 | $0 |
| J2920 | Injection, methylprednisolone sodium succinate, up to 40 mg | 160 | 72 | $0 |
| G0439 | Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 148 | 148 | $0 |
| J1885 | Injection, ketorolac tromethamine, per 15 mg | 116 | 49 | $0 |
Insurance plans in this area (ZIP 75320)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Family Practice | TX | |
| Internal Medicine | TX | |
| Internal Medicine | OK | |
| Internal Medicine | TX |
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