SAMUEL JOSEPH TARWATER (MD) – Gastroenterology Physician, NPI 1225080906
Gastroenterology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
239 GASTROENTEROLOGY in AL
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Provider Addresses for SAMUEL JOSEPH TARWATER (MD)
480, Honeysuckle Road, Silver Meadows, Dothan, Houston County, Alabama, 36305, United States
DOTHAN, AL 36305
Phone: (334) 836-1212
Fax: (334) 836-1888
Mailing address matches the actual address.
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 253 Open Payments records for all available years, with a total value of $4,653.
Total Amount is formed as General ($4,653) + Research ($0) + Ownership ($0) = $4,653.
Last reported payment date: 2024-12-19 • Largest payer in this snapshot: ABBVIE INC. ($1,288).
Total Amount
$4,653
General + Research + Ownership
Payments
253
Total payment records
General Amount
$4,653
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 |
|---|---|
| ABBVIE INC. | $1,288 |
| Janssen Biotech, Inc. | $633 |
| Salix Pharmaceuticals, a division of Bausch Health US, LLC | $332 |
| Ardelyx, Inc. | $236 |
| Medtronic, Inc. | $213 |
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: 2005-07-11
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 |
|---|---|---|---|---|
| I20050711000777 | I | Gastroenterology | AL | 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 |
|---|---|---|---|---|
| Q9967 | Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml | 9,901 | 92 | $0 |
| J3380 | Injection, vedolizumab, 1 mg | 6,900 | 16 | $0 |
| 99439 | Chronic care management services for two or more chronic conditions, additional 20 minutes of clinical staff time directed by health care professional, per calendar month | 678 | 132 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 594 | 430 | $0 |
| 99490 | Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month | 394 | 132 | $0 |
Insurance plans in this area (ZIP 36305)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| GASTROENTEROLOGY | AL | 45385 | Removal of polyps or growths of large bowel using an endoscope | 238 | 237 |
| GASTROENTEROLOGY | AL | 82270 | Stool analysis for blood to screen for colon tumors | 13 | 13 |
| GASTROENTEROLOGY | AL | 96415 | Infusion of chemotherapy into a vein | 59 | 12 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Nurse Practitioner | FL | |
| G A S T R O E N T E R O L O G Y | AL | |
| - | AL | |
| Certified Registered Nurse Anesthetist (Crna) | GA | |
| Nurse Practitioner | AL | |
| Certified Registered Nurse Anesthetist (Crna) | AL | |
| - | AL | |
| - | AL | |
| - | CA | |
| Gastroenterology, Internal Medicine | AL |
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