Diana Yoojung Wee, MD

Primary specialty

Gastroenterology PhysicianTaxonomy code 207RG0100X

License

309853 Issued in NY

Practice address

2001 Marcus Ave Ste N18
New Hyde Park, NY 11042-2049

Phone

(516) 776-7770

NPI assigned

Mar 26, 2018

Sex

Female

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 NY

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

Specialty

GastroenterologyAlso: Internal Medicine

Education

State University of New York at Buffalo School of Medicine, 2018

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Telehealth

Offers telehealth services

Group practices

North Shore Lij Medical Group at North Nassau, PCGroup PAC ID 7618154550, 36 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Long Island Jewish Medical Center Hospital, New Hyde Park, NY, CCN 330195
• North Shore University Hospital Hospital, Manhasset, NY, CCN 330106

Procedures performed for Medicare patients

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Networks

• Healthfirst Medicare Network H3359
• Healthfirst Medicare Network H5989
• Healthfirst Medicare Network H9678
• Healthfirst Medicare Network H1722

Interoperability endpoints

• Direct secure messaging: dianawee@nslijmedgr.allscriptsdirect.net

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.

• North Shore Lij Medical Group at North Nassau, PC

  • Cardiovascular Disease Physician
  • Glen Cove, NY
  • NPI 1700175270
  Medicare reassignment Care Compare group NPD
• North Shore-Lij Medical PC

  • Urology Physician
  • Great Neck, NY
  • NPI 1053688572
  Medicare reassignment NPD

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

• Long Island Jewish Medical Center

  • General Acute Care Hospital
  • New Hyde Park, NY
  • NPI 1285641514
  Care Compare affiliation
• North Shore University Hospital

  • General Acute Care Hospital
  • Manhasset, NY
  • NPI 1366459570
  Care Compare affiliation

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

{
    "created_epoch": "1522022400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1753488000000",
    "number": "1134624935",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2001 MARCUS AVE STE N18",
            "city": "NEW HYDE PARK",
            "state": "NY",
            "postal_code": "110422049",
            "telephone_number": "516-775-7770"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2001 MARCUS AVE STE N18",
            "city": "NEW HYDE PARK",
            "state": "NY",
            "postal_code": "110422049",
            "telephone_number": "516-776-7770"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "300 Community Dr",
            "address_purpose": "LOCATION",
            "city": "Manhasset",
            "state": "NY",
            "postal_code": "110303816",
            "country_code": "US",
            "telephone_number": "516-562-0100",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "111 E 210th St",
            "address_purpose": "LOCATION",
            "city": "Bronx",
            "state": "NY",
            "postal_code": "104672401",
            "country_code": "US",
            "telephone_number": "718-430-3289",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "WEE",
        "first_name": "DIANA",
        "middle_name": "YOOJUNG",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2018-03-26",
        "last_updated": "2025-07-26",
        "certification_date": "2025-07-26",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "207RG0100X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Gastroenterology",
            "state": "NY",
            "license": "309853",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Tarun Wasil, MD
• Fred E. Wasserman
• Stacey R. Wassmer, MA CCC-SLP
• Neil F Watnik, MD
• Milton Travis Watson Jr., CNIM
• Robert Weibman, D.D.S.
• Eric Weinberg
• Jillian Rose Weinberg
• Patti G Weinberg, PA
• Robert S Weiner, M.D.

• Gastroenterology Physician in New Hyde Park, NY
• Providers in New Hyde Park, NY by specialty
• Gastroenterology Physician in New York

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 26, 2025; 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.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.