DIANE DUYEN T NGUYEN (DO) – Medical Oncology Physician, NPI 1023233756
Medical Oncology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
158 HEMATOLOGY in TX
Provider Addresses for DIANE DUYEN T NGUYEN (DO)
602 INDIANA AVE
LUBBOCK, TX 794153364
Phone: (806) 775-8600
Fax: (806) 775-8602
Type: Location
PO BOX 5865
LUBBOCK, TX 794085865
Phone: (806) 743-2898
Fax: (806) 743-2787
Type: Mailing
205 E TORONTO AVE
MCALLEN, TX 785031209
Phone: (956) 296-3990
Fax: (956) 665-6837
Type: Location
602 Indiana Ave
Lubbock, TX 794153364
Phone: (806) 775-8600
Fax: (806) 775-8602
Type: Location
27700 Northwest Fwy Ste 580
Cypress, TX 774336766
Phone: (832) 791-5530
Type: Location
PO BOX 531968
HARLINGEN, TX 785531968
Phone:
Fax: (956) 296-6842
Type: Mailing
27700 NORTHWEST FWY STE 580
CYPRESS, TX 774336766
Phone: (832) 791-5530
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 196 Open Payments records for all available years, with a total value of $4,728.
Total Amount is formed as General ($4,728) + Research ($0) + Ownership ($0) = $4,728.
Last reported payment date: 2024-05-03 • Largest payer in this snapshot: AstraZeneca Pharmaceuticals LP ($586).
Total Amount
$4,728
General + Research + Ownership
Payments
196
Total payment records
General Amount
$4,728
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-05-03
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| AstraZeneca Pharmaceuticals LP | $586 |
| Astellas Pharma US Inc | $469 |
| Amgen Inc. | $260 |
| PFIZER INC. | $238 |
| Novartis Pharmaceuticals Corporation | $226 |
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: 2012-01-17
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 |
|---|---|---|---|---|
| I20120117000649 | I | Medical Oncology | 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 |
|---|---|---|---|---|
| 88185 | Flow cytometry technique for dna or cell analysis, each additional marker | 276 | 12 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 108 | 48 | $0 |
| 99215 | Established patient office or other outpatient visit, 40-54 minutes | 88 | 46 | $0 |
| 99233 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 54 | 24 | $0 |
| 96367 | Infusion into a vein for therapy, prevention, or diagnosis, additional sequential infusion, 1 hour or less | 51 | 12 | $0 |
Insurance plans in this area (ZIP 79415)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| - | TX | |
| Physician Assistant | TX | |
| Internal Medicine | TX | |
| Internal Medicine | TX | |
| Family Practice | TX | |
| Physician Assistant | TX | |
| Physician Assistant | TX | |
| Medical Oncology | TX | |
| Internal Medicine | TX | |
| Internal Medicine | TX |
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