NPIMap

Individual provider Active NPI

Yoke-Mun Sung, MD

  • Internal Medicine Physician
  • Stony Brook, NY
National Provider Identifier
1831778018
Registry record updated Sep 11, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
339226 Issued in NY
Practice address
101 Nicolls Rd Dept of
Stony Brook, NY 11794-8160
Phone
(631) 444-8044
Fax
(631) 444-2493
NPI assigned
Apr 6, 2021
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 11, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X 339226 NY Primary

Addresses

Primary practice location

101 Nicolls Rd Dept of
Stony Brook, NY 11794-8160

Mailing address

101 Nicolls Rd
Stony Brook, NY 11794-0001
Phone (631) 689-8333

Other practice location 1

4 Smith Haven Mall
Lake Grove, NY 11755-1219
Phone (631) 444-1993

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in NY
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
I20251104002022 NY Practitioner - Internal Medicine 7416492277 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Internal Medicine
Education
Other, 2021
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices

Practice addresses (Care Compare)

100 Nicolls Rd
Stony Brook, NY 11794-0001
Phone (631) 444-1560

101 Nicolls Rd
Stony Brook, NY 11794-0001
Phone (631) 444-1560

Lauterbur Dr
Stony Brook, NY 11794-0001
Phone (632) 638-1000

PO Box
Suite 1554
Stony Brook, NY 11790-0989

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
339226NYMDInternal Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Stony Brook Internists, University Faculty Practice Corporation Internal Medicine Current Accepting new patients
Boston Medical Center Corporation Current Accepting new patients
Stony Brook Internists, University Faculty Practice Corporation CurrentSince Aug 21, 2025 Accepting new patients
Stony Brook Internists, University Faculty Practice Corporation CurrentSince Aug 21, 2025 Accepting new patients
Stony Brook Internists, University Faculty Practice Corporation Past Accepting new patients

Locations

4 Smith Haven Mall
Ste 203
Lake Grove, NY 11755
Phone (631) 444-0561

101 Nicolls Rd
Stony Brook, NY 11794
Phone (631) 444-2065

100 Nicolls Rd
Stony Brook, NY 11794
Phone (631) 444-1560

Networks

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

Interoperability endpoints

  • Direct secure messaging: ysung242349@direct.bmc.masshiway.net

Organizations & group practices 5

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 8

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": "1617667200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1757548800000",
    "number": "1831778018",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "101 NICOLLS RD",
            "city": "STONY BROOK",
            "state": "NY",
            "postal_code": "117940001",
            "telephone_number": "631-689-8333"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "101 NICOLLS RD DEPT OF",
            "city": "STONY BROOK",
            "state": "NY",
            "postal_code": "117948160",
            "telephone_number": "631-444-8044",
            "fax_number": "631-444-2493"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "4 Smith Haven Mall",
            "address_purpose": "LOCATION",
            "city": "Lake Grove",
            "state": "NY",
            "postal_code": "117551219",
            "country_code": "US",
            "telephone_number": "631-444-1993",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "SUNG",
        "first_name": "YOKE-MUN",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2021-04-06",
        "last_updated": "2025-09-11",
        "certification_date": "2025-09-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "NY",
            "license": "339226",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Stony Brook, NY

Sources for this page

Verify at the official NPI Registry.