Roy Sebastian, MD

Primary specialty

Student in an Organized Health Care Education/Training ProgramTaxonomy code 390200000X

License

D0102446 Issued in MD

Practice address

22 S Greene St
Baltimore, MD 21201-1590

Phone

(214) 930-7527

NPI assigned

Mar 22, 2021

Sex

Male

Sole proprietor

No

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

Specialties & licenses 2

Addresses

Medicare fee-for-service enrollment

Enrolled in NC

Eligible to order & refer

• Part B services: No
• Medical equipment: Yes
• Home health: No
• Power mobility devices: Yes
• Hospice: No

Green means eligible to order or refer.

Enrollment records 1

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

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

• Duke University Affiliated Physicians, Inc.

  • Internal Medicine Physician
  • Durham, NC
  • NPI 1316975972

  Family Medicine

  Medicare reassignment NPD
• Nuvmed PLLC

  • Pain Clinic/Center
  • Frisco, TX
  • NPI 1528902822
  NPD Authorized official
• Duke University Affiliated Physicians, Inc.

  • Emergency Medicine Physician
  • Raleigh, NC
  • NPI 1710120795

  Family Medicine

  NPD
• Duke University Affiliated Physicians, Inc.

  • Emergency Medicine Physician
  • Durham, NC
  • NPI 1780612713

  Family Medicine

  NPD

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

{
    "created_epoch": "1616371200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1775347200000",
    "number": "1740866441",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "22 S GREENE ST",
            "city": "BALTIMORE",
            "state": "MD",
            "postal_code": "212011590",
            "telephone_number": "410-328-1239"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "22 S GREENE ST",
            "city": "BALTIMORE",
            "state": "MD",
            "postal_code": "212011590",
            "telephone_number": "214-930-7527"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SEBASTIAN",
        "first_name": "ROY",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2021-03-22",
        "last_updated": "2026-04-05",
        "certification_date": "2026-04-05",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": "MD",
            "license": "D0102446",
            "primary": true
        },
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "TX",
            "license": "V5601",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Cynthia Sears, M.D.
• Rosemarie A Sears
• Catherine Mary Searson, R.N., C.R.N.P.
• Seasons Hospice and Palliative Care of Maryland, LLC
• Rose Dominic Lu Sebastian
• Sarah Sebastian, PA-C
• Sol Dominic Bugayong Sebastian, ACNP-BC
• Stacy M Sebastian
• Alan G Sechtin, M.D.
• Michal Alisa Kusnetz Secker, FNP-C

• Student in an Organized Health Care Education/Training Program in Baltimore, MD
• Providers in Baltimore, MD by specialty
• Student in an Organized Health Care Education/Training Program in Maryland

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 5, 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.