DR. NATHAN PHUCKHAC NGUYEN (M.D,) – Family Medicine Physician, NPI 1821256942
Family Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
8,705 FAMILY PRACTICE in TX
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Provider Addresses for DR. NATHAN PHUCKHAC NGUYEN (M.D,)
1403, Valhalla Drive, Wharton, Wharton County, Texas, 77488, United States
WHARTON, TX 774889218
Phone: (979) 532-2000
Fax: (979) 532-2008
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 86 Open Payments records for all available years, with a total value of $1,352.
Total Amount is formed as General ($1,352) + Research ($0) + Ownership ($0) = $1,352.
Last reported payment date: 2024-12-16 • Largest payer in this snapshot: Lilly USA, LLC ($333).
Total Amount
$1,352
General + Research + Ownership
Payments
86
Total payment records
General Amount
$1,352
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-16
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Lilly USA, LLC | $333 |
| ABBVIE INC. | $243 |
| Novo Nordisk Inc | $162 |
| AstraZeneca Pharmaceuticals LP | $135 |
| Merck Sharp & Dohme LLC | $93 |
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: 2009-02-06
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 |
|---|---|---|---|---|
| I20090206000134 | I | Family Practice | 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 |
|---|---|---|---|---|
| 93010 | Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | 14 | 14 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 11 | 11 | $0 |
Insurance plans in this area (ZIP 77488)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| FAMILY MEDICINE | TX | 95004 | Injection of allergenic extracts into skin, accessed through the skin | 2960 | 36 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Physician Assistant | TX | |
| Family Practice | TX | |
| Physician Assistant | TX | |
| Family Practice | TX | |
| Family Practice | TX | |
| Infectious Disease, Critical Care (Intensivists), Internal Medicine, Pulmonary Disease | TX | |
| Nurse Practitioner | TX | |
| Nurse Practitioner | TX | |
| General Surgery | TX | |
| Internal Medicine | TX |
Reviews
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