DR. ROBERT RYAN BYRNE (M.D.) – Gastroenterology Physician, NPI 1508200882
Gastroenterology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
1,498 GASTROENTEROLOGY in TX
Provider Addresses for DR. ROBERT RYAN BYRNE (M.D.)
1100 WILFORD HALL LOOP, BLDG 4554
59TH MEDICAL WING/SAUSHEC GME
JBSA LACKLAND, TX 78236
Phone: (210) 292-5188
Type: Mailing
8300 WISCONSIN AVE APT 515
BETHESDA, MD 208143195
Phone: (847) 927-4366
Type: Mailing
7120 MINSTREL WAY STE 100
COLUMBIA, MD 210455274
Phone: (410) 290-6677
Type: Location
3551 ROGER BROOKE DR
FORT SAM HOUSTON, TX 782344504
Phone: (210) 539-9582
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 4 Open Payments records for all available years, with a total value of $491.
Total Amount is formed as General ($491) + Research ($0) + Ownership ($0) = $491.
Last reported payment date: 2024-01-30 • Largest payer in this snapshot: Medtronic, Inc. ($148).
Total Amount
$491
General + Research + Ownership
Payments
4
Total payment records
General Amount
$491
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-01-30
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Medtronic, Inc. | $148 |
| Edwards Lifesciences Corporation | $140 |
| Phathom Pharmaceuticals, Inc. | $134 |
| Mallinckrodt Hospital Products Inc. | $69 |
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: 2025-02-13
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 3 Medicare enrollment records; no due dates published yet.
Enrollment records
3
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 |
|---|---|---|---|---|
| I20241217002578 | I | Gastroenterology | ND | TBD |
| I20250204003605 | I | Gastroenterology | MD | TBD |
| I20250213000129 | I | Gastroenterology | DC | 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.
No Medicare fee-for-service utilization data available for this provider in our database.
Insurance plans in this area (ZIP 78236)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| G A S T R O E N T E R O L O G Y | MD | |
| Gastroenterology, Internal Medicine | TN | |
| P A T H O L O G Y | MD | |
| Nurse Practitioner | MD | |
| Internal Medicine | MD | |
| Internal Medicine, Gastroenterology | GA | |
| Internal Medicine, Gastroenterology | NY | |
| Gastroenterology, Internal Medicine | MD | |
| Internal Medicine, Gastroenterology | MD | |
| Physician Assistant | MD |
Reviews
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