NPIMap

Individual provider Active NPI

Cara Louise Obrien, MD

  • Hospitalist Physician
  • Winston Salem, NC
National Provider Identifier
1326224908
Registry record updated Dec 5, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Hospitalist PhysicianTaxonomy code 208M00000X
License
2008-00770 Issued in NC
Practice address
Medical Center Blvd
Winston Salem, NC 27157-0001
Phone
(336) 716-9252
Fax
(336) 716-0030
NPI assigned
Jan 14, 2008
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Dec 5, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X 122362 NC
Hospitalist Physician 208M00000X 2008-00770 NC Primary

Addresses

Primary practice location

Medical Center Blvd
Winston Salem, NC 27157-0001

Mailing address

Medical Center Blvd
Winston Salem, NC 27157-0001
Phone (336) 716-9252

Other practice location 1

2100 Erwin Rd
Erwin Road
Durham, NC 27710-0001
Phone (919) 684-8111

Other practice location 2

601 N Elm St
High Point, NC 27262-4331
Phone (336) 878-6000

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in NC
Eligible to order & refer
  • Part B services
  • Medical equipment
  • Home health
  • Power mobility devices
  • Hospice
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20080710000635 NC Practitioner - Internal MedicinePractitioner - Hospitalist 1052483815 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
Internal MedicineAlso: Hospitalist
Education
Washington University School of Medicine, 2004
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Duke University Health System, IncGroup PAC ID 2567372345, 1,083 clinicians

Practice addresses (Care Compare)

2301 Erwin Rd
Durham, NC 27705-4699
Phone (919) 684-8111

3643 N Roxboro Rd
Durham, NC 27704-2702
Phone (919) 470-8490

3643 N Roxboro St
Durham, NC 27704-2702
Phone (919) 470-5356

Medical Ctr Blvd
Winston Salem, NC 27157-0001
Phone (336) 716-2734

Hospital & facility affiliations

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
122362NCMDInternal Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Wake Forest University Health Sciences CurrentSince Oct 6, 2025 Accepting new patients
Duke University Health System, Inc. Internal Medicine Current Accepting new patients
Duke University Health System, Inc. Internal Medicine CurrentSince Jul 1, 2009 Accepting new patients
Duke Health Integrated Practice, Inc. CurrentSince Dec 23, 2025 Accepting new patients

Locations

40 Duke Medicine Cir
Durham, NC 27710
Phone (919) 681-6588

3643 N Roxboro St
Durham, NC 27704
Phone (919) 470-6186

2100 Erwin Rd
Durham, NC 27705
Phone (919) 648-8111

2301 Erwin Rd
Durham, NC 27705
Phone (919) 668-0289

5213 S Alston Ave
Durham, NC 27713
Phone (919) 620-4700

601 N Elm St
High Point, NC 27262
Phone (336) 878-6419

3400 Wake Forest Rd
Raleigh, NC 27609
Phone (919) 954-3000

Medical Ctr Blvd
Winston Salem, NC 27157
Phone (336) 713-2697

Interoperability endpoints

  • Direct secure messaging: cobrien57443@direct.medicine.duke.edu
  • Direct secure messaging: cobrien3047939@carolinashealthcaresystem.direct-ci.com

Organizations & group practices 4

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.

Hospital & facility affiliations 12

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

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

{
    "created_epoch": "1200268800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1764892800000",
    "number": "1326224908",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "MEDICAL CENTER BLVD",
            "city": "WINSTON SALEM",
            "state": "NC",
            "postal_code": "271570001",
            "telephone_number": "336-716-9252",
            "fax_number": "336-716-0030"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "MEDICAL CENTER BLVD",
            "city": "WINSTON SALEM",
            "state": "NC",
            "postal_code": "271570001",
            "telephone_number": "336-716-9252",
            "fax_number": "336-716-0030"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "2100 Erwin Rd",
            "address_2": "Erwin Road",
            "address_purpose": "LOCATION",
            "city": "Durham",
            "state": "NC",
            "postal_code": "277100001",
            "country_code": "US",
            "telephone_number": "919-684-8111",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "601 N Elm St",
            "address_purpose": "LOCATION",
            "city": "High Point",
            "state": "NC",
            "postal_code": "272624331",
            "country_code": "US",
            "telephone_number": "336-878-6000",
            "fax_number": "336-716-0030",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "OBRIEN",
        "first_name": "CARA",
        "middle_name": "LOUISE",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2008-01-14",
        "last_updated": "2025-12-05",
        "certification_date": "2025-12-05",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "NC",
            "license": "122362",
            "primary": false
        },
        {
            "code": "208M00000X",
            "taxonomy_group": "",
            "desc": "Hospitalist",
            "state": "NC",
            "license": "2008-00770",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Winston Salem, NC

Sources for this page

Verify at the official NPI Registry.