NPIMap

Individual provider Active NPI

Onyeka Onyinyechi Nwachukwu, MD

  • Hospitalist Physician
  • Elizabeth, NJ
National Provider Identifier
1841852746
Registry record updated Sep 28, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Hospitalist PhysicianTaxonomy code 208M00000X
License
56197 Issued in KY
Practice address
225 Williamson St
Elizabeth, NJ 07202-3625
Phone
(908) 994-5000
NPI assigned
Jul 1, 2019
Last updated
Sep 28, 2026By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 28, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Student in an Organized Health Care Education/Training Program 390200000X NU
Hospitalist Physician 208M00000X 56197 KY Primary

Addresses

Primary practice location

225 Williamson St
Elizabeth, NJ 07202-3625

Mailing address

251 Larue Apt 423
Lexington, KY 40517-8323
Phone (732) 535-1559

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in KY
Eligible to order & refer
  • Part B services
  • Medical equipment
  • Home health
  • Power mobility devices
  • Hospice
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20220630002810 KY Practitioner - Internal Medicine 6608256078 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Internal Medicine
Education
Other, 2019
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Hospital Medicine Services of Ky, LLCGroup PAC ID 0244695104, 34 clinicians

Practice addresses (Care Compare)

1801 Ashley Cir
Bowling Green, KY 42104-3362
Phone (270) 793-1000

299 Kings Daughters Dr
Frankfort, KY 40601-6514
Phone (502) 875-5240

Hospital & facility affiliations

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

Practice roles

OrganizationSpecialtyStatusNew patients
Hospital Medicine Services of Ky, LLC Hospitalist CurrentSince Apr 1, 2023 Accepting new patients
Frankfort Hospital, Inc. Past Accepting new patients

Locations

1801 Ashley Cir
Bowling Green, KY 42104
Phone (270) 781-4330

299 Kings Daughters Dr
Hatton, KY 40601
Phone (502) 875-5240

2000 Health Park Dr
Brentwood, TN 37027
Phone (615) 372-5426

Organizations & group practices 2

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.

Hospital & facility affiliations 23

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

View all 23

NPI Registry JSON

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

{
    "created_epoch": "1561939200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1790553600000",
    "number": "1841852746",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "251 LARUE APT 423",
            "city": "LEXINGTON",
            "state": "KY",
            "postal_code": "405178323",
            "telephone_number": "732-535-1559"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "225 WILLIAMSON ST",
            "city": "ELIZABETH",
            "state": "NJ",
            "postal_code": "072023625",
            "telephone_number": "908-994-5000"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "NWACHUKWU",
        "first_name": "ONYEKA",
        "middle_name": "ONYINYECHI",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2019-07-01",
        "last_updated": "2026-09-28",
        "certification_date": "2026-09-28",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": "NU",
            "license": null,
            "primary": false
        },
        {
            "code": "208M00000X",
            "taxonomy_group": "",
            "desc": "Hospitalist",
            "state": "KY",
            "license": "56197",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Elizabeth, NJ

Sources for this page

Verify at the official NPI Registry.