Mahmoud Ahmed Rahal, MD
NPI 1104346733ActiveIndividual· Internal Medicine, Gastroenterology· Providence, RI
Internal Medicine, Gastroenterology (MD) with Prospect Chartercare Physicians LLC, practicing in Providence, Rhode Island. Their prescriptions cost Medicare Part D more than their services did: $37,137 for 141 claims, against $9,977 paid for services in 2024. Abbvie Inc. was the largest of 14 companies reporting payments in 2025, $3,091 in all, mostly food and beverage. Lists Our Lady of Fatima Hospital and 1 other hospital as hospital affiliations.
Overview
| NPI | 1104346733 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jun 24, 2017 |
| Last updated in NPPES | Jul 1, 2024 |
| Certified by provider | Jul 1, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | MD19447 | RI |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Internal Medicine (RI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 43 |
|---|---|
| Services billed | 80 across 17 procedure codes |
| Paid by Medicare | $9,977 |
Part D prescriptions in 2024
| Prescriptions (claims) | 141 · 220 30-day fills |
|---|---|
| Patients | 85 |
| Total drug cost | $37,137 |
| Generic share | 88% of claims |
Education and affiliations
| Graduation year | 2016 |
|---|---|
| Medicare specialty | Internal Medicine |
| Secondary specialties | Gastroenterology |
| Telehealth | Offers telehealth |
Medical group
- Prospect Chartercare Physicians LLCCranston, RI · 67 clinicians
Hospital affiliations
- Our Lady of Fatima HospitalNorth Providence, RI
- Roger Williams Medical CenterProvidence, RI
Industry payments (Open Payments)
- 2025$3,091 · 125 payments from 14 companies
- 2024$840.16 · 41 payments from 12 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $846.30 | 45 |
| Janssen Biotech, Inc. | $594.67 | 16 |
| Gilead Sciences, Inc. | $523.15 | 21 |
| Phathom Pharmaceuticals, Inc. | $309.77 | 11 |
| Takeda Pharmaceuticals U.S.A., Inc. | $281.34 | 10 |
What the 2025 payments were for
- Food and Beverage$3,091 · 125 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other gastroenterologists in Providence
- 1023007556
- 1043209398
- 1063583383
- 1093813313
- 1124059696
- 1194952929
- 1225027766
- 1306073846
- 1316997588
- 1376614966
- 1447336904
- 1467546051
All 67 gastroenterologists in Providence · All gastroenterologists in Rhode Island