Oliver Stewart, MD

Primary specialty

Gastroenterology PhysicianTaxonomy code 207RG0100X

License

315217 Issued in NC

Practice address

100 Duke Health Cary PL Ste 410
Cary, NC 27519-6760

Phone

(919) 684-6437

NPI assigned

May 1, 2019

Last updated

Aug 3, 2026By the provider in NPPES

Sex

Male

Sole proprietor

No

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: Yes
• Power mobility devices: Yes
• Hospice: Yes

Green means eligible to order or refer.

Medicare enrollment (NPD)

Enrolled

Practice roles

Interoperability endpoints

• Direct secure messaging: ostewart683158@nychhc.direct-ci.com

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

• Duke Health Integrated Practice, Inc.

  • General Practice Physician
  • Durham, NC
  • NPI 1205553369
  NPD (past)

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1556668800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1785715200000",
    "number": "1932764396",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "40 DUKE MEDICINE CIR",
            "city": "DURHAM",
            "state": "NC",
            "postal_code": "277104000",
            "telephone_number": "919-684-1817",
            "fax_number": "919-479-2664"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "100 DUKE HEALTH CARY PL STE 410",
            "city": "CARY",
            "state": "NC",
            "postal_code": "275196760",
            "telephone_number": "919-684-6437"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "STEWART",
        "first_name": "OLIVER",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2019-05-01",
        "last_updated": "2026-08-03",
        "certification_date": "2026-08-03",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RG0100X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Gastroenterology",
            "state": "NC",
            "license": "315217",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Terry James Stevens III, MSN, RN, PMHNP-BC
• Maryanne Stevenson, MPT
• Amy Stewart, MS, CCC-SLP
• Jazzmine Adell Stewart
• Jennifer Stewart, PHARMD
• Skye I Stewart
• Tiffany Alexis Stewart, MD
• Todd Stewart, PHARMD
• Britney Steyer, PA-C
• Jeffrey Stikeleather, O.D.

• Gastroenterology Physician in Cary, NC
• Providers in Cary, NC by specialty
• Gastroenterology Physician in North Carolina

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 3, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.