Oksana Chien, APRN, CNP

Primary specialty

Nurse PractitionerTaxonomy code 363L00000X

License

209019070 Issued in IL

Practice address

675 N Saint Clair St Ste 19-100
Chicago, IL 60611-5969

Phone

(312) 664-3278

Fax

(312) 695-5774

NPI assigned

May 11, 2019

Sex

Female

Sole proprietor

Yes

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 IL

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: Yes
• Power mobility devices: Yes
• Hospice: No

Green means eligible to order or refer.

Enrollment records 1

Specialty

Nurse Practitioner

Education

Other, 2018

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Rush University Medical GroupGroup PAC ID 5496658874, 1,521 clinicians

Northwestern Medical Faculty FoundationGroup PAC ID 4587576814, 4,386 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Copley Memorial Hospital Hospital, Aurora, IL, CCN 140029
• Northwestern Memorial Hospital Hospital, Chicago, IL, CCN 140281

Medicare enrollment (NPD)

Enrolled

Credentials

Certified Nurse Practitioner, Nurse Practitioner

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: ozhuk53258@direct.rush.rush-health.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.

• Northwestern Medical Faculty Foundation

  • Multi-Specialty Clinic/Center
  • Carol Stream, IL
  • NPI 1346235314
  Medicare reassignment Care Compare group NPD
• Rush University Medical Group

  • Internal Medicine Physician
  • Chicago, IL
  • NPI 1093819542
  Medicare reassignment Care Compare group NPD
• Copley Memorial Hospital, Inc.

  • Endocrinology, Diabetes & Metabolism Physician
  • Aurora, IL
  • NPI 1619466034
  Medicare reassignment NPD
• Mark Chien MD LLC

  • Internal Medicine Physician
  • Chicago, IL
  • NPI 1790890598
  NPD
• Northwestern Medical Faculty Foundation

  • Durable Medical Equipment & Medical Supplies
  • Chicago, IL
  • NPI 1417718479
  NPD
• Rush University Medical Center

  • Diagnostic Radiology Physician
  • Chicago, IL
  • NPI 1184269425
  NPD
• Central Dupage Physician Group

  • Family Medicine Physician
  • Carol Stream, IL
  • NPI 1033149844
  NPD (past)
• Copley Memorial Hospital Inc.

  • Family Medicine Physician
  • Aurora, IL
  • NPI 1629003165
  NPD (past)

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

• Copley Memorial Hospital, Inc.

  • General Acute Care Hospital
  • Aurora, IL
  • NPI 1295882561
  Care Compare affiliation
• Northwestern Memorial Hospital

  • General Acute Care Hospital
  • Chicago, IL
  • NPI 1497859649
  Care Compare affiliation

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

{
    "created_epoch": "1557532800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1728518400000",
    "number": "1740846112",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "675 N SAINT CLAIR ST STE 19-100",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606115969",
            "telephone_number": "312-664-3278",
            "fax_number": "312-695-5774"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "675 N SAINT CLAIR ST STE 19-100",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606115969",
            "telephone_number": "312-664-3278",
            "fax_number": "312-695-5774"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "CHIEN",
        "first_name": "OKSANA",
        "credential": "APRN, CNP",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2019-05-11",
        "last_updated": "2024-10-10",
        "certification_date": "2024-10-10",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363L00000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner",
            "state": "IL",
            "license": "209019070",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Joy Chiedu
• Andrea Chiem Hwee, M.D.
• Alyna Chien, MD
• Mark C Chien, M.D.
• Nicholas Chien, MD
• Peter L Chien, M.D.
• Bozhidar Boykov Chifchiev, MD
• David Thomas Chiha, LCSW
• Maguy Chiha, M.D.
• Michiko Frances Chikahisa, MSW, LCSW

• Nurse Practitioner in Chicago, IL
• Providers in Chicago, IL by specialty
• Nurse Practitioner in Illinois

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 10, 2024; 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.