John Sungwon Lee, MD

Primary specialty

Sleep Medicine (Internal Medicine) PhysicianTaxonomy code 207RS0012X

License

A123119 Issued in CA

Practice address

500 S Virgil Ave Ste 202
Los Angeles, CA 90020-1448

Phone

(213) 908-7707

Fax

(414) 296-8769

NPI assigned

Jun 23, 2011

Sex

Male

Sole proprietor

No

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

Specialties & licenses 3

Addresses

Other names 1

• Sung Won Lee Former name

Medicare fee-for-service enrollment

Enrolled in CA, AZ, MN3 enrollments

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 3

Specialty

Internal Medicine

Education

Loma Linda University School of Medicine, 2010

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Telehealth

Offers telehealth services

Group practices

Dignity HealthGroup PAC ID 2062320559, 88 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Trinity Home Health, Inc Home health agency, Sherman Oaks, CA, CCN 053173
• St Mary Medical Center Hospital, Long Beach, CA, CCN 050191

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations (25 of 27)

Networks

• BSC 65 PLUS INDIVIDUAL MAPD

Interoperability endpoints

• Direct secure messaging: sung.lee.p1@direct.lakeside.nextgenshare.com
• Direct secure messaging: jlee67189@altamed.direct-ci.com
• Direct secure messaging: john.lee@1008824113496068.direct.elationemr.com

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.

• Dignity Health

  • Community Health Clinic/Center
  • Long Beach, CA
  • NPI 1962527390
  Medicare reassignment Care Compare group NPD
• John Lee MD Sleep Center Inc

  • Sleep Medicine (Internal Medicine) Physician
  • Los Angeles, CA
  • NPI 1558758383
  Medicare reassignment NPD Authorized official
• Lakeside Medical Organization, a Medical Group Inc.

  • Internal Medicine Physician
  • West Hills, CA
  • NPI 1831426642
  Medicare reassignment NPD
• Quantum Healthcare Medical Associates Inc.

  • Hospitalist Physician
  • Colton, CA
  • NPI 1568490597

  Internal Medicine

  Medicare reassignment NPD
• Superior Hospitalist Medical Group Inc

  • Hospitalist Physician
  • Los Angeles, CA
  • NPI 1780047712

  Internal Medicine

  Medicare reassignment NPD
• Sycamore Hill Hospitalist Medical Group Inc

  • Hospitalist Physician
  • Los Angeles, CA
  • NPI 1588139836
  Medicare reassignment NPD
• Arizona Inpatient Medicine Associates LLC

  • Internal Medicine Physician
  • Tucson, AZ
  • NPI 1083647754
  Medicare reassignment NPD
• Cogent Healthcare of Arizona PC

  • Internal Medicine Physician
  • Sierra Vista, AZ
  • NPI 1568758266
  Medicare reassignment NPD
• Hennepin Healthcare System, Inc

  • Rehabilitation Hospital Unit
  • Minneapolis, MN
  • NPI 1033138136
  Medicare reassignment NPD
• Dignity Health

  • General Acute Care Hospital
  • Redding, CA
  • NPI 1477671535
  NPD
• Hennepin Healthcare System Inc

  • Specialty Pharmacy
  • Minneapolis, MN
  • NPI 1619567625
  NPD
• Hennepin Healthcare System, Inc

  • Psychiatric Hospital Unit
  • Minneapolis, MN
  • NPI 1356369524
  NPD

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

• Dignity Health

  • General Acute Care Hospital
  • Long Beach, CA
  • NPI 1194840421
  Care Compare affiliation
• Trinity Home Health, Inc.

  • Home Health Agency
  • Van Nuys, CA
  • NPI 1780077727
  Care Compare affiliation

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

{
    "created_epoch": "1308787200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1756339200000",
    "number": "1497041883",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "500 S VIRGIL AVE STE 202",
            "city": "LOS ANGELES",
            "state": "CA",
            "postal_code": "900201448",
            "telephone_number": "213-908-7707",
            "fax_number": "213-671-0130"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "500 S VIRGIL AVE STE 202",
            "city": "LOS ANGELES",
            "state": "CA",
            "postal_code": "900201448",
            "telephone_number": "213-908-7707",
            "fax_number": "414-296-8769"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "LEE",
        "first_name": "JOHN",
        "middle_name": "SUNGWON",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2011-06-23",
        "last_updated": "2025-08-28",
        "certification_date": "2025-08-28",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "CA",
            "license": "A123119",
            "primary": false
        },
        {
            "code": "2083B0002X",
            "taxonomy_group": "",
            "desc": "Preventive Medicine, Obesity Medicine",
            "state": "CA",
            "license": "A123119",
            "primary": false
        },
        {
            "code": "207RS0012X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Sleep Medicine",
            "state": "CA",
            "license": "A123119",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "SUNG",
            "last_name": "LEE",
            "middle_name": "WON",
            "credential": "MD",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

• John Jyyoon Lee
• John Kang Lee, PHARMD
• John Kim Lee
• John Kyung Lee, M.D.
• John S.H. Lee
• John Young-Hoon Lee, PH.D
• Jonathan Lee, MD
• Jonathan Lee, D.D.S.
• Jonathan Chia-Ho Lee, MD, MSC
• Jonathan Hanman Lee

• Sleep Medicine (Internal Medicine) Physician in Los Angeles, CA
• Providers in Los Angeles, CA by specialty
• Sleep Medicine (Internal Medicine) Physician in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 28, 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.