DR. GREGORY J MATTER (MD) – Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician, NPI 1962466953
Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
395 THORACIC SURGERY in TX
Provider Addresses for DR. GREGORY J MATTER (MD)
600 E TAYLOR ST STE 100
SHERMAN, TX 750902882
Phone: (903) 868-4595
Fax: (903) 868-4597
Type: Location
5012 S US HWY 75, SUITE 300
ATTN BILLING
DENISON, TX 750204589
Phone: (903) 868-4595
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 27 Open Payments records for all available years, with a total value of $1,945.
Total Amount is formed as General ($1,945) + Research ($0) + Ownership ($0) = $1,945.
Last reported payment date: 2024-12-10 • Largest payer in this snapshot: ATRICURE, INC. ($1,062).
Total Amount
$1,945
General + Research + Ownership
Payments
27
Total payment records
General Amount
$1,945
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-10
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| ATRICURE, INC. | $1,062 |
| ABIOMED | $471 |
| Abbott Laboratories | $257 |
| HeartFlow, Inc. | $70 |
| Pylant Medical | $48 |
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: 2010-10-14
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 |
|---|---|---|---|---|
| I20101014000071 | I | Thoracic 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 |
|---|---|---|---|---|
| 99205 | New patient office or other outpatient visit, 60-74 minutes | 38 | 38 | $0 |
| 99223 | Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 29 | 29 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 28 | 20 | $0 |
| 33533 | Coronary artery bypass using artery graft, 1 graft | 27 | 27 | $0 |
| 33518 | Coronary artery bypass using vein or artery graft, 2 grafts | 21 | 21 | $0 |
Insurance plans in this area (ZIP 75090)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| THORACIC SURGERY | TX | 33405 | Replacement of left lower heart chamber valve using artificial valve on heart-lung machine | 11 | 11 |
| THORACIC SURGERY | TX | 33518 | Combined multiple vein and artery heart artery bypasses | 30 | 30 |
| THORACIC SURGERY | TX | 33533 | Heart artery bypass to repair one artery | 29 | 29 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| N E U R O S U R G E R Y | OK | |
| General Surgery, Vascular Surgery | TX | |
| Internal Medicine, Gastroenterology | TX | |
| Orthopedic Surgery, Sports Medicine | TX | |
| Thoracic Surgery, General Surgery | TX | |
| Orthopedic Surgery, Sports Medicine | TX | |
| Orthopedic Surgery | TX | |
| Physician Assistant | TX | |
| Physician Assistant | TX | |
| Physician Assistant | NM |
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