DR. ROI WEISER (MD) – Surgery Physician, NPI 1255950051
Surgery Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
253 SURGICAL ONCOLOGY in TX
Provider Addresses for DR. ROI WEISER (MD)
301 UNIVERSITY BLVD
GALVESTON, TX 775550534
Phone: (409) 772-0531
Fax: (409) 772-0557
Type: Mailing
PO BOX 4439
HOUSTON, TX 772104439
Phone: (713) 792-2991
Type: Mailing
1515 HOLCOMBE BLVD
HOUSTON, TX 770304000
Phone: (713) 792-6161
Type: Location
1400 PRESSLER ST UNIT 1484
HOUSTON, TX 770303722
Phone: (713) 794-3276
Fax: (713) 745-4926
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
No Open Payments data available for this provider.
This can happen when there are no reportable CMS Open Payments records.
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: 2023-01-07
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 |
|---|---|---|---|---|
| I20230107000075 | I | Surgical 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 |
|---|---|---|---|---|
| 99205 | New patient office or other outpatient visit, 60-74 minutes | 39 | 39 | $0 |
| 99204 | New patient office or other outpatient visit, 45-59 minutes | 30 | 30 | $0 |
| 38900 | Imaging of lymph nodes during surgery | 23 | 23 | $0 |
| 11603 | Removal of cancer skin growth of body, arms, or legs, 2.1-3.0 cm | 18 | 16 | $0 |
| 11104 | Punch biopsy, first skin growth | 18 | 18 | $0 |
Insurance plans in this area (ZIP 77555)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| - | TX | |
| N E U R O L O G Y | TX | |
| Physician Assistant | TX | |
| Nurse Practitioner | TX | |
| Physician Assistant | TX | |
| Nurse Practitioner | TX | |
| - | TX | |
| - | TX | |
| Nephrology, Internal Medicine | TX | |
| Anesthesiology, Emergency Medicine | TX |
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