DR. PEDRO MARIANO BARROS (M.D.) – Gastroenterology Physician, NPI 1649276494
Gastroenterology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
129 GASTROENTEROLOGY in RI
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Provider Addresses for DR. PEDRO MARIANO BARROS (M.D.)
33, Staniford Street, Providence, Providence County, Rhode Island, 02905, United States
PROVIDENCE, RI 029053105
Phone: (401) 421-8800
Fax: (401) 273-6510
Type: Mailing
1407, South County Trail, Frys Corner, East Greenwich, Kent County, Rhode Island, 02818, United States
BLDG #4 SUITE 410
EAST GREENWICH, RI 028181652
Phone: (401) 886-4040
Fax: (401) 886-4010
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 99 Open Payments records for all available years, with a total value of $1,603.
Total Amount is formed as General ($1,603) + Research ($0) + Ownership ($0) = $1,603.
Last reported payment date: 2024-12-19 • Largest payer in this snapshot: ABBVIE INC. ($812).
Total Amount
$1,603
General + Research + Ownership
Payments
99
Total payment records
General Amount
$1,603
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-19
Latest reported date
Top Companies
Largest payers in this snapshot
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: 2005-10-26
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 |
|---|---|---|---|---|
| I20051026000158 | I | Gastroenterology | RI | 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 |
|---|---|---|---|---|
| 99232 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 55 | 36 | $0 |
| 99222 | Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 45 | 44 | $0 |
| 43239 | Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 36 | 36 | $0 |
| 45385 | Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 33 | 33 | $0 |
| 45380 | Biopsy of large bowel using a flexible endoscope | 22 | 22 | $0 |
Insurance plans in this area (ZIP 02905)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| O B S T E T R I C S/ G Y N E C O L O G Y | RI | |
| Internal Medicine | RI | |
| Physician Assistant | RI | |
| A N E S T H E S I O L O G Y | RI | |
| A N E S T H E S I O L O G Y | RI | |
| Cardiovascular Disease (Cardiology), Interventional Cardiology, Interventional Cardiology, Cardiovascular Disease (Cardiology) | RI | |
| Cardiovascular Disease (Cardiology) | MA | |
| Internal Medicine, Pulmonary Disease, Pulmonary Disease | MA | |
| O B S T E T R I C S/ G Y N E C O L O G Y | NY | |
| - | RI |
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