MRS. TRUDY B ISTRE (RN FNP-C) – Nurse Practitioner, NPI 1346581931
Nurse Practitioner
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
22,209 NURSE PRACTITIONER in TX
Provider Addresses for MRS. TRUDY B ISTRE (RN FNP-C)
2610 N. ALEXANDER DR. SUITE 201
BAYTOWN, TX 77520
Phone: (832) 556-6670
Type: Mailing
16107 KENSINGTON DR STE 126
SUGAR LAND, TX 774794224
Phone: (281) 783-8162
Fax: (713) 439-7995
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 104 Open Payments records for all available years, with a total value of $1,911.
Total Amount is formed as General ($1,911) + Research ($0) + Ownership ($0) = $1,911.
Last reported payment date: 2024-12-19 • Largest payer in this snapshot: Novo Nordisk Inc ($339).
Total Amount
$1,911
General + Research + Ownership
Payments
104
Total payment records
General Amount
$1,911
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-19
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Novo Nordisk Inc | $339 |
| Lilly USA, LLC | $306 |
| GlaxoSmithKline, LLC. | $253 |
| AstraZeneca Pharmaceuticals LP | $153 |
| Exact Sciences Corporation | $75 |
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: 2014-03-31
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 |
|---|---|---|---|---|
| I20140331000946 | I | Nurse Practitioner | 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 | 139 | 83 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 66 | 56 | $0 |
| G0008 | Administration of influenza virus vaccine | 33 | 33 | $0 |
| 90662 | Influenza vaccine split virus, preservative free | 31 | 31 | $0 |
| 90677 | Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use | 23 | 23 | $0 |
Insurance plans in this area (ZIP 77520)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| - | TX | |
| - | TX | |
| Nurse Practitioner | TX | |
| Physician Assistant | TX | |
| Thoracic Surgery, Vascular Surgery | TX | |
| Medical Oncology, Hematology | TX | |
| Internal Medicine | TX | |
| General Surgery | NY | |
| G A S T R O E N T E R O L O G Y | LA | |
| Internal Medicine | TX |
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