LIZA OPPER THALHEIMER (M.D.) – Surgery Physician, NPI 1720249469
Surgery Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
2,644 GENERAL SURGERY in TX
Provider Addresses for LIZA OPPER THALHEIMER (M.D.)
5585 WESLAYAN ST
HOUSTON, TX 770051941
Phone: (800) 991-6117
Type: Location
3820 NORTHDALE BLVD SUITE 201
DALLAS, TX 753911230
Phone: (800) 991-6117
Fax: (972) 234-0813
Type: Mailing
Hargrave Road, Houston, Harris County, Texas, 77070, United States
SUITE 450
HOUSTON, TX 770704373
Phone: (281) 737-4861
Fax: (281) 955-5108
Type: Location
3820 NORTHDALE BLVD STE 201
TAMPA, FL 336241893
Phone: (800) 991-6117
Fax: (888) 812-8191
Type: Mailing
PO BOX 911230
DALLAS, TX 753911230
Phone: (972) 997-8000
Fax: (972) 234-0813
Type: Mailing
13215 DOTSON RD STE 170B
HOUSTON, TX 770704535
Phone: (281) 351-5174
Fax: (281) 251-5172
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 6 Open Payments records for all available years, with a total value of $197.
Total Amount is formed as General ($197) + Research ($0) + Ownership ($0) = $197.
Last reported payment date: 2023-10-20 • Largest payer in this snapshot: Elucent Medical ($92).
Total Amount
$197
General + Research + Ownership
Payments
6
Total payment records
General Amount
$197
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2023-10-20
Latest reported date
Top Companies
Largest payers in this snapshot
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: 2016-11-09
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 |
|---|---|---|---|---|
| I20161109000338 | I | General Surgery | 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 77005)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Plastic And Reconstructive Surgery | TX | |
| Interventional Radiology, Diagnostic Radiology | TX | |
| Nurse Practitioner | TX | |
| Internal Medicine | OH | |
| Physician Assistant | TX | |
| Interventional Radiology, Diagnostic Radiology | TX | |
| Nurse Practitioner | TX | |
| Nurse Practitioner | TX | |
| Emergency Medicine, Family Practice | TX | |
| Cardiovascular Disease (Cardiology) | TX |
Reviews
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