Garrick Colin Stewart, M.D.
NPI 1295771541ActiveIndividual· Internal Medicine, Cardiovascular Disease· Warwick, RI
Internal Medicine, Cardiovascular Disease (M.D.) in Warwick, Rhode Island, trained at Johns Hopkins University School of Medicine (class of 2003). Their prescriptions cost Medicare Part D more than their services did: $1,879,870 for 3,276 claims, against $73,300 paid for services in 2024. Procyrion, Inc. reported $1,808 in payments in 2025, mostly consulting fees.
Overview
| NPI | 1295771541 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 22, 2006 |
| Last updated in NPPES | Aug 14, 2026 |
| Certified by provider | Aug 14, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Cardiovascular Disease Primary | 207RC0000X | MD14139 | RI |
| Internal Medicine, Cardiovascular Disease | 207RC0000X | 229892 | MA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Advanced Heart Failure and Transplant Cardiology (MA); Practitioner - Cardiovascular Disease (Cardiology) (RI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 1,250 |
|---|---|
| Services billed | 2,192 across 26 procedure codes |
| Paid by Medicare | $73,300 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,276 · 7,947 30-day fills |
|---|---|
| Patients | 348 |
| Total drug cost | $1,879,870 |
| Generic share | 75% of claims |
Education and affiliations
| Medical school | Johns Hopkins University School of Medicine |
|---|---|
| Graduation year | 2003 |
| Medicare specialty | Advanced Heart Failure And Transplant Cardiology |
| Secondary specialties | Cardiovascular Disease (Cardiology), Internal Medicine |
| Telehealth | Offers telehealth |
Medical groups
- Brigham and Womens Physicians Organization IncBoston, MA · 2,994 clinicians
- Select Rehabilitation, LLCGlenview, IL · 2,046 clinicians
- Affinity Physicians LLC.Warwick, RI · 730 clinicians
- Medical Affiliates of Cape Cod IncHyannis, MA · 229 clinicians
Hospital affiliations
- Brigham and Women's HospitalBoston, MA
- Kent County Memorial HospitalWarwick, RI
- Massachusetts General HospitalBoston, MA
- Newton-Wellesley HospitalNewton, MA
Other facilities
- Hopehealth Hospice & Palliative CareHospice · Attleboro, MA
Industry payments (Open Payments)
- 2025$1,808 · 3 payments from 1 company
- 2024$816.67 · 2 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Procyrion, Inc. | $1,808 | 3 |
What the 2025 payments were for
- Consulting Fee$1,808 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All Internal Medicine, Cardiovascular Disease providers in Rhode Island →