Hoon Chang, MD

Primary specialty

Nephrology PhysicianTaxonomy code 207RN0300X

License

0101274833 Issued in VA

Practice address

13135 Route 50 Ste 135
Fairfax, VA 22033-1907

Phone

(703) 961-0484

NPI assigned

Mar 23, 2020

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 identifiers 1

Medicare fee-for-service enrollment

Enrolled in DC, VA2 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 2

Specialty

Nephrology

Education

Georgetown University School of Medicine, 2020

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Nephrology Associates of Northern Virginia IncGroup PAC ID 4587566138, 15 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• DaVita Dale City Dialysis facility, Dale City, VA, CCN 492689
• Sentara Northern Virginia Medical Center Hospital, Woodbridge, VA, CCN 490113
• Inova Fairfax Hospital Hospital, Falls Church, VA, CCN 490063
• Inova Alexandria Hospital Hospital, Alexandria, VA, CCN 490040
• Inova Fair Oaks Hospital Hospital, Fairfax, VA, CCN 490101
• Inova Loudoun Hospital Hospital, Leesburg, VA, CCN 490043

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: hchang46549@direct.davitaphysiciansolutions.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.

• Nephrology Associates of Northern Virginia, Inc

  • Nephrology Physician
  • Fairfax, VA
  • NPI 1174541049

  DC

  Medicare reassignment Care Compare group NPD
• Kaiser Foundation Health Plan of the Mid Atlantic States, Inc

  • Health Maintenance Organization
  • Annapolis, MD
  • NPI 1952461816

  DC

  Medicare reassignment NPD
• Kaiser Foundation Health Plan of the Mid Atlantic States, Inc

  • End-Stage Renal Disease (ESRD) Treatment Clinic/Center
  • Rockville, MD
  • NPI 1962108753
  NPD

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

• Total Renal Care Inc

  • End-Stage Renal Disease (ESRD) Treatment Clinic/Center
  • Dale City, VA
  • NPI 1639561780

  Dialysis facility

  Care Compare affiliation Name & address match
• Inova Health Care Services

  • General Acute Care Hospital
  • Alexandria, VA
  • NPI 1255684460
  Care Compare affiliation
• Inova Health Care Services

  • Psychiatric Hospital Unit
  • Leesburg, VA
  • NPI 1285786228
  Care Compare affiliation
• Inova Health Care Services

  • General Acute Care Hospital
  • Leesburg, VA
  • NPI 1376564302
  Care Compare affiliation
• Inova Health Care Services

  • Rehabilitation Hospital Unit
  • Falls Church, VA
  • NPI 1588795462
  Care Compare affiliation
• Inova Health Care Services

  • General Acute Care Hospital
  • Fairfax, VA
  • NPI 1760513980
  Care Compare affiliation
• Inova Health Care Services

  • General Acute Care Hospital
  • Falls Church, VA
  • NPI 1831220714
  Care Compare affiliation
• Potomac Hospital Corporation of Prince William

  • General Acute Care Hospital
  • Woodbridge, VA
  • NPI 1548366404
  Care Compare affiliation

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

{
    "created_epoch": "1584921600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1750896000000",
    "number": "1457987364",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "13135 ROUTE 50 STE 135",
            "city": "FAIRFAX",
            "state": "VA",
            "postal_code": "220331907",
            "telephone_number": "703-961-0484"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "13135 ROUTE 50 STE 135",
            "city": "FAIRFAX",
            "state": "VA",
            "postal_code": "220331907",
            "telephone_number": "703-961-0484"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1500 Forest Glen Rd",
            "address_purpose": "LOCATION",
            "city": "Silver Spring",
            "state": "MD",
            "postal_code": "209101460",
            "country_code": "US",
            "telephone_number": "301-754-7000",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "3400 Spruce Street",
            "address_2": "1 Founders Pavilion",
            "address_purpose": "LOCATION",
            "city": "Philadelphia",
            "state": "PA",
            "postal_code": "19104",
            "country_code": "US",
            "telephone_number": "215-662-2638",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "655 Watkins Mill Rd Fl 5",
            "address_purpose": "LOCATION",
            "city": "Gaithersburg",
            "state": "MD",
            "postal_code": "208793301",
            "country_code": "US",
            "telephone_number": "240-632-4021",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "CHANG",
        "first_name": "HOON",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2020-03-23",
        "last_updated": "2025-06-26",
        "certification_date": "2025-06-26",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": "PA",
            "license": "MT229280",
            "primary": false
        },
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "207RN0300X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Nephrology",
            "state": "VA",
            "license": "0101274833",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "PA STATE LICENSE",
            "identifier": "MT229280",
            "state": "PA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Chang U. Yi DDS
• Amy Huynh Chang, FNP-BC
• Chih Kai Chang, PHARM.D.
• Christopher Charles Chang, MD
• Edward Chang
• Jessica Eun Chang, M.S., OTR/L
• Jhia-Ming Chang, DDS
• Raymond Chang, MD
• Wellington H. Chang, M.D.
• Changepath ABA Therapy

• Nephrology Physician in Fairfax, VA
• Providers in Fairfax, VA by specialty
• Nephrology Physician in Virginia

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 26, 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.