DR. BRIAN JIN SO (M.D.) – Gastroenterology Physician, NPI 1841499100
Gastroenterology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
1,498 GASTROENTEROLOGY in TX
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Provider Addresses for DR. BRIAN JIN SO (M.D.)
1920, Moores Lane, Texarkana, Bowie County, Texas, 75503, United States
TEXARKANA, TX 75503
Phone: (903) 792-8030
Fax: (903) 793-0844
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 271 Open Payments records for all available years, with a total value of $12,380.
Total Amount is formed as General ($12,380) + Research ($0) + Ownership ($0) = $12,380.
Last reported payment date: 2024-12-16 • Largest payer in this snapshot: Evoke Pharma, Inc. ($8,069).
Total Amount
$12,380
General + Research + Ownership
Payments
271
Total payment records
General Amount
$12,380
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-16
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Evoke Pharma, Inc. | $8,069 |
| ABBVIE INC. | $1,184 |
| Takeda Pharmaceuticals U.S.A., Inc. | $542 |
| Janssen Biotech, Inc. | $367 |
| Gilead Sciences, Inc. | $168 |
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: 2014-05-12
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 |
|---|---|---|---|---|
| I20140512000106 | 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 |
|---|---|---|---|---|
| 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 | 986 | 128 | $0 |
| 99490 | Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month | 587 | 128 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 327 | 237 | $0 |
| 45385 | Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 174 | 173 | $0 |
| 99457 | Management using the results of remote vital sign monitoring per calendar month, first 20 minutes | 112 | 34 | $0 |
Insurance plans in this area (ZIP 75503)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| GASTROENTEROLOGY | TX | 45385 | Removal of polyps or growths of large bowel using an endoscope | 139 | 139 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| - | TX | |
| Nurse Practitioner | TX | |
| Gastroenterology, Internal Medicine | TX | |
| G A S T R O E N T E R O L O G Y | UT | |
| Certified Registered Nurse Anesthetist (Crna) | TX | |
| Gastroenterology, Internal Medicine | TX | |
| G A S T R O E N T E R O L O G Y | TX | |
| Certified Registered Nurse Anesthetist (Crna) | TX | |
| Nurse Practitioner | TX | |
| Certified Registered Nurse Anesthetist (Crna) | TX |
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