MATTHEW MERIWETHER (MD) – Gastroenterology Physician, NPI 1902253081
Gastroenterology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
1,498 GASTROENTEROLOGY in TX
Provider Addresses for MATTHEW MERIWETHER (MD)
2028 SUNDANCE PKWY
NEW BRAUNFELS, TX 781302750
Phone: (830) 609-1933
Fax: (512) 371-6891
Type: Mailing
1305 Wonder World Dr Ste 200
San Marcos, TX 786667502
Phone: (512) 754-8676
Type: Location
4100 Everett Dr Ste 210
Kyle, TX 786406315
Phone: (512) 754-8676
Type: Location
6431, Fannin Street, Texas Medical Center, Houston, Harris County, Texas, 77030, United States
SUITE MSB 1.134
HOUSTON, TX 770301501
Phone: (713) 500-6500
Fax: (713) 500-6497
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 247 Open Payments records for all available years, with a total value of $4,657.
Total Amount is formed as General ($4,657) + Research ($0) + Ownership ($0) = $4,657.
Last reported payment date: 2024-12-30 • Largest payer in this snapshot: ABBVIE INC. ($835).
Total Amount
$4,657
General + Research + Ownership
Payments
247
Total payment records
General Amount
$4,657
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-30
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: 2022-06-16
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 |
|---|---|---|---|---|
| I20220616000202 | I | Gastroenterology | 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 |
|---|---|---|---|---|
| 43239 | Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 127 | 125 | $0 |
| 99204 | New patient office or other outpatient visit, 45-59 minutes | 125 | 125 | $0 |
| 45385 | Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 100 | 100 | $0 |
| 99222 | Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 91 | 89 | $0 |
| 99232 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 67 | 50 | $0 |
Insurance plans in this area (ZIP 78130)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Gastroenterology, Internal Medicine | TX | |
| Gastroenterology, Internal Medicine | TX | |
| Nurse Practitioner | TX | |
| Internal Medicine, Gastroenterology | TX | |
| G A S T R O E N T E R O L O G Y | TX | |
| Gastroenterology, Internal Medicine | TX | |
| G A S T R O E N T E R O L O G Y | TX | |
| G A S T R O E N T E R O L O G Y | TX | |
| G A S T R O E N T E R O L O G Y | LA | |
| Gastroenterology, Internal Medicine | TX |
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