DR. RYAN SUNG-EUN CHO (M.D.) – Gastroenterology Physician, NPI 1699096180
Gastroenterology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
1,498 GASTROENTEROLOGY in TX
Provider Addresses for DR. RYAN SUNG-EUN CHO (M.D.)
6247 OZONA ML
SAN ANTONIO, TX 782535514
Phone: (210) 563-6990
Type: Mailing
3551 ROGER BROOKE DR
DEPARTMENT OF GASTROENTEROLOGY
JBSA FT SAM HOUSTON, TX 782344504
Phone: (210) 916-4578
Fax: (210) 916-3195
Type: Location
2200 Bergquist Dr
Jbsa Lackland, TX 782369907
Phone: (210) 916-9737
Type: Location
3551 Roger Brooke Dr Dept Of
Jbsa Ft Sam Houston, TX 782344504
Phone: (210) 916-9737
Fax: (210) 916-3195
Type: Location
1411 MEDICAL PKWY STE 200
CEDAR PARK, TX 786132778
Phone: (512) 341-0900
Fax: (512) 341-2895
Type: Mailing
3551 ROGER BROOKE DR DEPT OF
JBSA FT SAM HOUSTON, TX 782344504
Phone: (210) 916-9737
Fax: (210) 916-3195
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
Loading prescription activity...
Open Payments (CMS)
CMS reports 129 Open Payments records for all available years, with a total value of $3,600.
Total Amount is formed as General ($3,600) + Research ($0) + Ownership ($0) = $3,600.
Last reported payment date: 2024-12-16 • Largest payer in this snapshot: Boston Scientific Corporation ($839).
Total Amount
$3,600
General + Research + Ownership
Payments
129
Total payment records
General Amount
$3,600
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 |
|---|---|
| Boston Scientific Corporation | $839 |
| ABBVIE INC. | $406 |
| Celgene Corporation | $323 |
| Janssen Biotech, Inc. | $157 |
| Medtronic, Inc. | $156 |
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: 2020-02-24
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 |
|---|---|---|---|---|
| I20200224001011 | 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 |
|---|---|---|---|---|
| 99204 | New patient office or other outpatient visit, 45-59 minutes | 69 | 69 | $0 |
| 43239 | Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 58 | 57 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 44 | 35 | $0 |
| 45385 | Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 42 | 42 | $0 |
| 45380 | Biopsy of large bowel using a flexible endoscope | 33 | 33 | $0 |
Insurance plans in this area (ZIP 78253)
Loading plans...
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 |
Reviews
All reviews are moderated before publication. Reviews reflect users' opinions; we do not verify the accuracy of individual reviews.
No reviews yet. Be the first to share your experience — your opinion helps families compare providers.