MRS. GERALDINE SADIE LANSANG (NP) – Primary Care Nurse Practitioner, NPI 1336808104
Primary Care Nurse Practitioner
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
22,204 NURSE PRACTITIONER in TX
Provider Addresses for MRS. GERALDINE SADIE LANSANG (NP)
915 GESSNER RD STE 360
HOUSTON, TX 770242540
Phone: (713) 468-5400
Fax: (713) 973-0778
Type: Mailing
915 GESSNER RD
HOUSTON, TX 770242527
Phone: (713) 468-5440
Fax: (713) 973-0778
Type: Location
2911 MEDICAL ARTS ST
AUSTIN, TX 787053376
Phone: (866) 473-0663
Fax: (866) 473-9370
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 2 Open Payments records for all available years, with a total value of $44.
Total Amount is formed as General ($44) + Research ($0) + Ownership ($0) = $44.
Last reported payment date: 2023-10-17 • Largest payer in this snapshot: Fresenius USA Marketing, Inc. ($24).
Total Amount
$44
General + Research + Ownership
Payments
2
Total payment records
General Amount
$44
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2023-10-17
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Fresenius USA Marketing, Inc. | $24 |
| AstraZeneca Pharmaceuticals LP | $20 |
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: 2022-06-30
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 |
|---|---|---|---|---|
| I20220630002457 | 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.
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 |
|---|---|---|
| Nurse Practitioner | TX | |
| Cardiovascular Disease (Cardiology), Interventional Cardiology | TX | |
| P S Y C H I A T R Y | PA | |
| Internal Medicine | TX | |
| D E R M A T O L O G Y | MI | |
| Nurse Practitioner | TX | |
| Psychiatry, Addiction Medicine | TX | |
| Internal Medicine, Pain Management | TX | |
| - | TX | |
| Nurse Practitioner | TX |
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