NPIMap

Individual provider Active NPI

Eunhye Oak, MD

  • Neurology Physician
  • Rapid City, SD
National Provider Identifier
1790305787
Registry record updated Sep 3, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Neurology PhysicianTaxonomy code 2084N0400X
License
330191 Issued in NY
Practice address
353 Fairmont Blvd
Rapid City, SD 57701-7375
Phone
(605) 755-2223
NPI assigned
Apr 20, 2020
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 3, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Neurology Physician 2084N0400X 330191 NY Primary

Addresses

Primary practice location

353 Fairmont Blvd
Rapid City, SD 57701-7375

Mailing address

550 1St Ave
New York, NY 10016-6402

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in SD
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
I20251105004632 SD Practitioner - Neurology 4789120320 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Neurology
Education
Washington University School of Medicine, 2020
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices

Practice addresses (Care Compare)

677 Cathedral Dr
Suite 200
Rapid City, SD 57701-7389
Phone (605) 755-4150

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
330191NYMDNeurology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Monument Health Rapid City Hospital, Inc Current Accepting new patients
Monument Health Rapid City Hospital, Inc. CurrentSince Sep 16, 2025 Accepting new patients
Monument Health Rapid City Hospital Inc CurrentSince Sep 16, 2025 Accepting new patients

Locations

677 Cathedral Dr
Ste 200
Rapid City, SD 57701
Phone (605) 343-9224

353 Fairmont Blvd
Rapid City, SD 57701
Phone (605) 719-1000

Interoperability endpoints

  • Direct secure messaging: eoak122520@mskcc.direct-ci.com

Organizations & group practices 3

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 23

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

View all 23

NPI Registry JSON

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

{
    "created_epoch": "1587340800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1756857600000",
    "number": "1790305787",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "550 1ST AVE",
            "city": "NEW YORK",
            "state": "NY",
            "postal_code": "100166402"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "353 FAIRMONT BLVD",
            "city": "RAPID CITY",
            "state": "SD",
            "postal_code": "577017375",
            "telephone_number": "605-755-2223"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "OAK",
        "first_name": "EUNHYE",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2020-04-20",
        "last_updated": "2025-09-03",
        "certification_date": "2025-09-03",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2084N0400X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Neurology",
            "state": "NY",
            "license": "330191",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Rapid City, SD

Sources for this page

Verify at the official NPI Registry.