DR. SUBRAMANIAN SRINIVAS (M.D.) – Gastroenterology Physician, NPI 1306809298
Gastroenterology Physician
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Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
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Provider Addresses for DR. SUBRAMANIAN SRINIVAS (M.D.)
100 WALTER WARD BLVD
STE 100
ABINGDON, MD 210091283
Phone: (443) 347-4700
Fax: (443) 643-4707
Type: Mailing
MedStar Good Samaritan Hospital, 5601, Loch Raven Boulevard, Woodbourne Heights, Baltimore, Maryland, 21239, United States
RUSSELL MORGAN BLDG., 3RD FLOOR
BALTIMORE, MD 212392905
Phone: (410) 464-5600
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
No Open Payments data available for this provider.
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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: 2010-09-16
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 |
|---|---|---|---|---|
| I20100916000561 | I | Gastroenterology | MD | 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 |
|---|---|---|---|---|
| 99223 | Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 116 | 113 | $0 |
| 99232 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 106 | 104 | $0 |
| 43235 | Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 44 | 41 | $0 |
| 43239 | Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 36 | 36 | $0 |
| 45378 | Diagnostic exam of large bowel using a flexible endoscope | 31 | 31 | $0 |
Insurance plans in this area (ZIP 21009)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| GASTROENTEROLOGY | MD | 43235 | Diagnostic examination of esophagus, stomach, and/or upper small bowel using an endoscope | 20 | 20 |
| GASTROENTEROLOGY | MD | 45378 | Diagnostic examination of large bowel using an endoscope | 77 | 77 |
| GASTROENTEROLOGY | MD | 45385 | Removal of polyps or growths of large bowel using an endoscope | 30 | 30 |
| GASTROENTEROLOGY | MD | 90670 | Pneumococcal vaccine for injection into muscle | 13 | 13 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Certified Registered Nurse Anesthetist (Crna) | MD | |
| - | MD | |
| - | MD | |
| - | MD | |
| Internal Medicine | MD | |
| Critical Care (Intensivists), Sleep Medicine, Pulmonary Disease | MD | |
| - | MD | |
| Diagnostic Radiology, Interventional Radiology | PA | |
| Geriatric Medicine, Internal Medicine | MD | |
| Orthopedic Surgery | MD |
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