NPIMap

Individual provider Active NPI

Daniel Sukmin Yoon, MD

  • Internal Medicine Physician
  • Bethlehem, PA
National Provider Identifier
1659066207
Registry record updated Sep 17, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
MD490979 Issued in PA
Practice address
801 Ostrum St
Bethlehem, PA 18015-1000
Phone
(484) 526-4644
Fax
(833) 828-1813
NPI assigned
Apr 10, 2023
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Sep 17, 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 MD490979 PA Primary
Student in an Organized Health Care Education/Training Program 390200000X

Addresses

Primary practice location

801 Ostrum St
Bethlehem, PA 18015-1000

Mailing address

801 Ostrum St
Bethlehem, PA 18015-1000

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in PA
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
I20251014001362 PA Practitioner - Internal Medicine 5294183695 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Internal Medicine
Education
Rutgers, Robert Woood Johnson Medical School, 2023
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
St Lukes Physician Group IncGroup PAC ID 6709798333, 2,161 clinicians

Practice addresses (Care Compare)

1021 Park Ave
Quakertown, PA 18951-0130

1736 Hamilton St
Allentown, PA 18104-5656
Phone (484) 526-8142

1736 W Hamilton St
Allentown, PA 18104-5656
Phone (610) 954-3571

1872 St Lukes Blvd
Easton, PA 18045-5669
Phone (484) 526-7800

250 S 21St St
Easton, PA 18042-3851

3000 St Lukes Dr
Quakertown, PA 18951-1696
Phone (484) 526-3950

360 W Riddle St
Coaldale, PA 18218-1027

700 Lawn Ave
Sellersville, PA 18960-1548
Phone (484) 822-5700

801 Ostrm St
Bethlehem, PA 18015-1000

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
MD490979PAMDInternal Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Gslpg, Inc CurrentSince Sep 1, 2025 Accepting new patients
St. Luke's Physician Group, Inc. Current Accepting new patients
St Luke's Physician Group Inc CurrentSince Sep 1, 2025 Accepting new patients
St. Luke's Physician Group, Inc. CurrentSince Sep 1, 2025 Accepting new patients

Locations

801 Ostrum St
Fountain Hill, PA 18015
Phone (610) 954-2200

100 Paramount Blvd
Orwigsburg, PA 17961
Phone (272) 639-1000

Interoperability endpoints

  • Direct secure messaging: dyoon303378@direct-sluhn.org

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 10

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": "1681084800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1758067200000",
    "number": "1659066207",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "801 OSTRUM ST",
            "city": "BETHLEHEM",
            "state": "PA",
            "postal_code": "180151000"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "801 OSTRUM ST",
            "city": "BETHLEHEM",
            "state": "PA",
            "postal_code": "180151000",
            "telephone_number": "484-526-4644",
            "fax_number": "833-828-1813"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "YOON",
        "first_name": "DANIEL",
        "middle_name": "SUKMIN",
        "credential": "MD",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2023-04-10",
        "last_updated": "2025-09-17",
        "certification_date": "2025-09-17",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "PA",
            "license": "MD490979",
            "primary": true
        },
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": null,
            "license": null,
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Bethlehem, PA

Sources for this page

Verify at the official NPI Registry.