Cholog Yeon, M.D.

Primary specialty

Family Medicine PhysicianTaxonomy code 207Q00000X

License

D0101519 Issued in MD

Practice address

1221 E. State St
Rockford, IL 61104

Phone

(815) 972-1037

Fax

(815) 972-1092

NPI assigned

Jul 14, 2021

Last updated

Jan 28, 2026By 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

Electronic endpoints 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

Internal MedicineAlso: Family Practice

Education

Other, 2019

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Kaiser Foundation Health Plan of the Mid Atlantic States, IncGroup PAC ID 3779495858, 1,921 clinicians

Martha Jefferson Medical Group LLCGroup PAC ID 5991889081, 197 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Sentara Martha Jefferson Hospital Hospital, Charlottesville, VA, CCN 490077

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.

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

  dba Kaiser Permanente Annapolis Medical Center

  • Health Maintenance Organization
  • Annapolis, MD
  • NPI 1952461816

  DC, Family Medicine

  Medicare reassignment Care Compare group NPD
• Martha Jefferson Medical Group LLC

  • Family Medicine Physician
  • Charlottesville, VA
  • NPI 1275720559
  Medicare reassignment Care Compare group NPD
• Kaiser Foundation Health Plan of the Mid Atlantic States, Inc

  dba Kaiser Permanente Shady Grove Peritoneal Dialysis Facility

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

  dba Sentara Endoscopy Center

  • Endoscopy Clinic/Center
  • Charlottesville, VA
  • NPI 1942189022
  NPD (past)

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

• Martha Jefferson Hospital

  • General Acute Care Hospital
  • Charlottesville, VA
  • NPI 1346248663
  Care Compare affiliation

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

{
    "created_epoch": "1626220800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1769558400000",
    "number": "1215509716",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1221 E STATE ST",
            "city": "ROCKFORD",
            "state": "IL",
            "postal_code": "611042231"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1221 E. STATE ST",
            "city": "ROCKFORD",
            "state": "IL",
            "postal_code": "61104",
            "telephone_number": "815-972-1037",
            "fax_number": "815-972-1092"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "920 E High St Ste 201",
            "address_purpose": "LOCATION",
            "city": "Charlottesville",
            "state": "VA",
            "postal_code": "229024850",
            "country_code": "US",
            "telephone_number": "434-654-1950",
            "fax_number": "434-977-9808",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "YEON",
        "first_name": "CHOLOG",
        "name_prefix": "Ms.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2021-07-14",
        "last_updated": "2026-01-28",
        "certification_date": "2026-01-28",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "MD",
            "license": "D0101519",
            "primary": true
        },
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "VA",
            "license": "0101283273",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "SOAP",
            "endpointTypeDescription": "SOAP URL",
            "endpoint": "https://careepiceast.kp.org:14430/Interconnect-prodmam/wcf/epic.community.hie/xcpdrespondinggatewaysync.svc/ceq",
            "affiliation": "N",
            "endpointDescription": "Carequality",
            "use": "HIE",
            "useDescription": "Health Information Exchange (HIE)",
            "contentType": "OTHER",
            "contentTypeDescription": "Other",
            "contentOtherDescription": "C-CDA",
            "address_1": "1221 E. State St",
            "city": "Rockford",
            "state": "IL",
            "country_code": "US",
            "postal_code": "61104",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

• Andy Ye
• Stephanie Yeager, APN
• Alyssa Grace Quitlong Yee
• Therasa Yehling, LCSW
• Priyanka Vinay Yeolekar
• Lynn Yontz, APN
• Dong Hyun Yoo
• Woosuk Steve Yoon, M.D.
• Diana Elizabeth Yost, MS ED, ATC
• Amy Lynn Young, FNP-BC

• Family Medicine Physician in Rockford, IL
• Providers in Rockford, IL by specialty
• Family Medicine Physician in Illinois

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