Jessica Zong Lee An, MD

Primary specialty

Internal Medicine PhysicianTaxonomy code 207R00000X

License

C1-0028074 Issued in DE

Practice address

501 W 14TH St
Wilmington, DE 19801-1013

Phone

(302) 320-4410

NPI assigned

Mar 24, 2021

Last updated

Sep 9, 2025By the provider in NPPES

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 DE

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

Internal MedicineAlso: Pediatric Medicine

Education

University of Pittsburgh School of Medicine, 2021

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Christiana Care Health Services IncGroup PAC ID 9739097569, 1,480 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Christiana Hospital Hospital, Newark, DE, CCN 080001

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

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.

• Christiana Care Health Services Inc

  dba CCHS Wilm Health Ctr

  • Family Medicine Physician
  • Wilmington, DE
  • NPI 1760811681

  Internal Medicine

  Medicare reassignment Care Compare group NPD
• Christiana Care Health Services Inc

  dba CCHS Concord - Neurology

  • Neurology Physician
  • Chadds Ford, PA
  • NPI 1881228484
  NPD
• Christiana Care Health Services, Inc

  dba CCHS Satellite Offices

  • Family Medicine Physician
  • Hockessin, DE
  • NPI 1134104565

  Internal Medicine

  NPD (past)

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

• Christiana Care Health Services, Inc.

  dba Christiana Care

  • General Acute Care Hospital
  • Wilmington, DE
  • NPI 1134194038
  Care Compare affiliation

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

{
    "created_epoch": "1616544000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1757376000000",
    "number": "1740867035",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "501 W 14TH ST",
            "city": "WILMINGTON",
            "state": "DE",
            "postal_code": "198011013",
            "telephone_number": "302-320-4410"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "501 W 14TH ST",
            "city": "WILMINGTON",
            "state": "DE",
            "postal_code": "198011013",
            "telephone_number": "302-320-4410"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "AN",
        "first_name": "JESSICA",
        "middle_name": "ZONG LEE",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2021-03-24",
        "last_updated": "2025-09-09",
        "certification_date": "2025-09-09",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "DE",
            "license": "C1-0028074",
            "primary": true
        },
        {
            "code": "208000000X",
            "taxonomy_group": "",
            "desc": "Pediatrics",
            "state": "DE",
            "license": "C1-0028074",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Lindsay Amorosi
• Gina M. Amoroso, DO
• Joanne Amos, DO, PA-C
• Franklin Ampadu, M.D.
• Augusto A Amurao, M.D.
• Anchor Residential Care, LLC
• Anchored in the Deep Counseling Services LLC
• Andels Home Care
• Carol Brumbalow Andersen, MD
• Kathleen Tigue Andersen, APN

• Internal Medicine Physician in Wilmington, DE
• Providers in Wilmington, DE by specialty
• Internal Medicine Physician in Delaware

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 9, 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.