Individual provider Active NPI

Jason Choonghyun Lee, M.D.

  • Medical Oncology Physician
  • Teaneck, NJ
National Provider Identifier
1457771917
Registry record updated Jun 11, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Medical Oncology PhysicianTaxonomy code 207RX0202X
License
25MA10762900 Issued in NJ
Practice address
718 Teaneck Rd
Teaneck, NJ 07666-4245
Phone
(201) 227-6008
Fax
(201) 227-6002
NPI assigned
Apr 23, 2014
Last updated
Jun 11, 2026By the provider in NPPES
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Jun 11, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Medical Oncology Physician 207RX0202X 25MA10762900 NJ Primary

Addresses

Primary practice location

718 Teaneck Rd
Teaneck, NJ 07666-4245

Mailing address

718 Teaneck Rd
Teaneck, NJ 07666-4245
Phone (201) 227-6008

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in NJ
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.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20200619000077 NJ Practitioner - Hematology/OncologyPractitioner - Internal Medicine 2961700711 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Hematology/OncologyAlso: Internal Medicine
Education
Other, 2014
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Excelcare Medical Associates PAGroup PAC ID 4284647868, 200 clinicians

Practice addresses (Care Compare)

718 Teaneck Rd
Teaneck, NJ 07666-4245
Phone (201) 227-6050

Hospital & facility affiliations

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Excelcare Medical Associates, PA Multi-Specialty CurrentSince Aug 1, 2020 Accepting new patients

Locations

1 W Ridgewood Ave
Ste 203
Paramus, NJ 07652
Phone (201) 312-5243

718 Teaneck Rd
Teaneck, NJ 07666
Phone (201) 833-3232

Interoperability endpoints

  • Direct secure messaging: jaslee@hnmc.direct.varian.com

Organizations & group practices 1

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.

Hospital & facility affiliations 2

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": "1398211200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1781136000000",
    "number": "1457771917",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "718 TEANECK RD",
            "city": "TEANECK",
            "state": "NJ",
            "postal_code": "076664245",
            "telephone_number": "201-227-6008",
            "fax_number": "201-227-6002"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "718 TEANECK RD",
            "city": "TEANECK",
            "state": "NJ",
            "postal_code": "076664245",
            "telephone_number": "201-227-6008",
            "fax_number": "201-227-6002"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "LEE",
        "first_name": "JASON",
        "middle_name": "CHOONGHYUN",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2014-04-23",
        "last_updated": "2026-06-11",
        "certification_date": "2026-06-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RX0202X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Medical Oncology",
            "state": "NJ",
            "license": "25MA10762900",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Teaneck, NJ

Sources for this page

Verify at the official NPI Registry.