Garrick Colin Stewart, M.D.
Cardiovascular Disease · Warwick, RI
At a glance
455 Toll Gate Road, Warwick, RI 02886-2759
NPPES record updated Aug 14, 2026. Public records can lag behind changes at a practice.
Before you call: a quick checklist
- Are you accepting new patients?
- Do you accept my specific insurance plan?
- Do you provide the service I need at this address?
- Do I need a referral, and what is the earliest appointment?
Insurance participation and appointment availability are not established by these public records.
Medicare & insurance
Insurance participation is not established by these public records. Ask the practice and your insurer about your specific plan and this location.
How to check your coverage
Use your plan’s provider directory or the member-services number on your insurance card. Confirm the clinician, practice address, service, and whether a referral is required. A missing opt-out record does not establish Medicare acceptance.
Check the official Medicare directory ↗Practice location
455 Toll Gate Road Asp BldgWarwick, RI 02886-2759
Additional reported practice locations
101 Plain Street4Th Floor
Providence, RI 029034829
Phone: 4016814996
Fax: 4019216569 455 Toll Gate Road
Warwick, RI 028862759
Phone: 4017377010
Fax: 4017361973 75 Francis St
Boston, MA 021156110
Phone: 6177327406
Fax: 6172645265
Education & affiliations
- Medical / professional school
- Johns Hopkins University School Of Medicine
- Graduation year
- 2003
- CMS specialties
- Advanced Heart Failure And Transplant Cardiology · Cardiovascular Disease (Cardiology) · Internal Medicine
CMS reports telehealth services for this clinician. Confirm current services and availability with the practice.
Practice groups
- Affinity Physicians Llc.
- Brigham And Womens Physicians Organization Inc
- Medical Affiliates Of Cape Cod Inc
- Select Rehabilitation, Llc
Reported hospital affiliations
- Brigham And Women's Hospital Boston, MA
- Kent County Memorial Hospital Warwick, RI
- Massachusetts General Hospital Boston, MA
- Newton-Wellesley Hospital Newton, MA
Graduation year does not establish years in practice. A reported affiliation does not establish employment, current admitting privileges, or insurance participation.
Source: CMS National Downloadable File · Published Oct 15, 2026.
Source: CMS Facility Affiliation Data · Published Oct 15, 2026.
Procedures in the public data
Reported activity can help you ask more informed questions about a practice’s services.
No displayed procedure-category record in this release. This does not mean the clinician performs no procedures.
CMS uses a one-year claims window with a reporting lag. Counts cover the Medicare activity included by CMS, not all patients. “1–10” is a published range. Volume is not a quality or outcomes score. Coverage and methodology
Source: CMS Utilization Data · Published Oct 15, 2026.
Find providers with a similar service mix
Compare 2024 published Medicare activity in the same reported specialty, here or in another city.
Industry-reported general payments
Includes reported transfers of value, such as meals, travel, or consulting. Payments do not establish improper conduct or quality of care. Research funding and ownership values are excluded from this total.
See payment purposes and reporting companies
Reported purposes
| Purpose | Amount |
|---|---|
| Consulting fee | $1,808.33 |
Reporting companies
| Company | Amount |
|---|---|
| PROCYRION, INC. | $1,808.33 |
Source: CMS 2025 payments grouped by covered recipient and nature of payments · Published Jun 30, 2026.
Professional details: NPI, taxonomy & registry record
Registry details
- Primary taxonomy
- Cardiovascular Disease
- Taxonomy code
- 207RC0000X
- Enumeration date
- Jun 22, 2006
- Record updated
- Aug 14, 2026
More registry details
- Provider type
- Individual · Type 1
- Reported credentials
- M.D.
Reported taxonomies and licenses
207RC0000X · Primary
License reported: MD14139 RI
207RC0000X
License reported: 229892 MA
License numbers and credentials are reported to NPPES; HCPList does not independently verify them.
Practice location
455 Toll Gate RoadAsp Bldg
Warwick, RI 02886-2759
- Phone
- (401) 681-4996
- Fax
- (401) 921-6569
Mailing address
455 TOLL GATE ROADPRC AND CREDENTIALING
WARWICK, RI 028862759
Information may be outdated or incomplete. Confirm details directly with the practice. HCPList is an independent directory and is not affiliated with CMS.
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