DR. SAMER G MATTAR (MD) – Surgery Physician, NPI 1861466708
Surgery Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
2,646 GENERAL SURGERY in TX
Provider Addresses for DR. SAMER G MATTAR (MD)
7200 Cambridge St Ste 8A
Houston, TX 770304202
Phone: (713) 798-6673
Fax: (713) 798-2880
Type: Location
Baylor College of Medicine, 1, Baylor Plaza, Texas Medical Center, Houston, Harris County, Texas, 77030, United States
HOUSTON, TX 770303498
Phone: (713) 798-6673
Type: Mailing
1977 BUTLER BLVD STE E6.100
HOUSTON, TX 770304101
Phone: (171) 379-8590
Type: Location
Cambridge Street, Houston, Harris County, Texas, 77054, United States
HOUSTON, TX 770304202
Phone: (713) 798-6673
Fax: (713) 798-2880
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 49 Open Payments records for all available years, with a total value of $24,105.
Total Amount is formed as General ($24,105) + Research ($0) + Ownership ($0) = $24,105.
Last reported payment date: 2024-12-19 • Largest payer in this snapshot: Intuitive Surgical, Inc. ($19,369).
Total Amount
$24,105
General + Research + Ownership
Payments
49
Total payment records
General Amount
$24,105
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 |
|---|---|
| Intuitive Surgical, Inc. | $19,369 |
| Novo Nordisk Inc | $2,043 |
| Medtronic, Inc. | $1,846 |
| Teleflex LLC | $263 |
| Baxter Healthcare | $148 |
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: 2020-08-12
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 |
|---|---|---|---|---|
| I20200812000073 | 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.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 23 | 12 | $0 |
Insurance plans in this area (ZIP 77030)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| GENERAL SURGERY | OR | 43235 | Diagnostic examination of esophagus, stomach, and/or upper small bowel using an endoscope | 15 | 15 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| - | TX | |
| Clinical Psychologist | TX | |
| Diagnostic Radiology | VA | |
| U R O L O G Y | TX | |
| - | TX | |
| - | TX | |
| General Surgery | AZ | |
| H E M A T O L O G Y/ O N C O L O G Y | TX | |
| Hematology, Internal Medicine | WA | |
| O P H T H A L M O L O G Y | TX |
Reviews
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