Sungyon C Jang, M.D.

Primary specialty

Internal Medicine PhysicianTaxonomy code 207R00000X

License

D0055698 Issued in MD

Practice address

10 N Greene St
Managed Care
Baltimore, MD 21201-1524

Phone

(410) 605-7000

Fax

(410) 605-7912

NPI assigned

Apr 20, 2006

Sex

Female

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Enrolled in MD

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

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

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.

• Frederick Health Hospital Inc

  • General Acute Care Hospital
  • Frederick, MD
  • NPI 1538165527
  NPD (past)

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

{
    "created_epoch": "1145491200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1477519304",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "8420 CHARMED DAYS",
            "city": "LAUREL",
            "state": "MD",
            "postal_code": "207235610",
            "telephone_number": "301-498-4474"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "10 N GREENE ST",
            "address_2": "MANAGED CARE",
            "city": "BALTIMORE",
            "state": "MD",
            "postal_code": "212011524",
            "telephone_number": "410-605-7000",
            "fax_number": "410-605-7912"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "JANG",
        "first_name": "SUNGYON",
        "middle_name": "C",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-04-20",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "MD",
            "license": "D0055698",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Hokyoung Jang, DDS
• Hyo Jin Jang, PHARMD
• Hyun Jang
• In Kyu Jang
• Jihoon Jang
• Jill Maslowski Jani, M.D.
• Priyam Jani, DDS, PHD
• Sandeep Mahendra Jani, MD, MPH
• Vivek Jani
• Jelessa Janicek-Navarro

• Internal Medicine Physician in Baltimore, MD
• Providers in Baltimore, MD by specialty
• Internal Medicine Physician in Maryland

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 2026; 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.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.