DR. STALIN R SUBRAMANIAN (M.D) – Gastroenterology Physician, NPI 1003086778
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. STALIN R SUBRAMANIAN (M.D)
Center for the Intrepid, 3551, Roger Brooke Drive, San Antonio, Bexar County, Texas, 78234, United States
FORT SAM HOUSTON, TX 782344504
Phone: (210) 916-4141
Type: Mailing
1400 N Texana St
Hallettsville, TX 779642099
Phone: (361) 798-3671
Type: Location
7200 CAMBRIDGE ST FL 8
HOUSTON, TX 770304202
Phone: (713) 798-0950
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 21 Open Payments records for all available years, with a total value of $616.
Total Amount is formed as General ($616) + Research ($0) + Ownership ($0) = $616.
Last reported payment date: 2024-12-01 • Largest payer in this snapshot: ABBVIE INC. ($544).
Total Amount
$616
General + Research + Ownership
Payments
21
Total payment records
General Amount
$616
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-01
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| ABBVIE INC. | $544 |
| Takeda Pharmaceuticals U.S.A., Inc. | $48 |
| Janssen Biotech, Inc. | $25 |
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: 2023-05-04
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 |
|---|---|---|---|---|
| I20230504000021 | 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 |
|---|---|---|---|---|
| 99222 | Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 14 | 14 | $0 |
Insurance plans in this area (ZIP 78234)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| - | TX | |
| Clinical Psychologist | TX | |
| Diagnostic Radiology | VA | |
| U R O L O G Y | TX | |
| - | TX | |
| - | TX | |
| General Surgery | AZ | |
| H E M A T O L O G Y/ O N C O L O G Y | TX | |
| Hematology, Internal Medicine | WA | |
| O P H T H A L M O L O G Y | TX |
Reviews
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