Individual provider Active NPI

Obioma Nnene Maduakor, MD

  • Obstetrics & Gynecology Physician
  • Quincy, IL
National Provider Identifier
1215179155
Registry record updated Feb 20, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Obstetrics & Gynecology PhysicianTaxonomy code 207V00000X
License
036132032 Issued in IL
Practice address
1118 Hampshire St
Quincy, IL 62301-3027
Phone
(217) 222-6550
NPI assigned
Mar 24, 2009
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Feb 20, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Obstetrics & Gynecology Physician 207V00000X 036132032 IL Primary
Obstetrics & Gynecology Physician 207V00000X T5972 TX

Addresses

Primary practice location

1118 Hampshire St
Quincy, IL 62301-3027

Mailing address

1025 Maine St
Quincy, IL 62301-4038
Phone (217) 222-6550

Other practice location 1

9835 N Lake Creek Pkwy
Austin, TX 78717-6210
Phone (832) 828-3660

Other practice location 2

605 Holderrieth Blvd
Tomball, TX 77375-6445
Phone (281) 401-7500

Other names 1

  • Dr. Obioma Nnene Ndubizu Former name

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in IL, TX, KS, DC, MD5 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 5

Enrollment IDStateProvider typePAC IDDetails
I20130719000545 IL Practitioner - Obstetrics/Gynecology 1355582149 Reassigns benefits to 1 organization
I20221208000937 TX Practitioner - Obstetrics/Gynecology 1355582149 Reassigns benefits to 2 organizations
I20241204002446 KS Practitioner - Obstetrics/Gynecology 1355582149 Reassigns benefits to 1 organization
I20250509001316 DC Practitioner - Obstetrics/Gynecology 1355582149 Reassigns benefits to 1 organization
I20250512000764 MD Practitioner - Obstetrics/Gynecology 1355582149 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Obstetrics/Gynecology
Education
Tulane University School of Medicine, 2009
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices

Practice addresses (Care Compare)

1118 Hampshire St
Quincy, IL 62301-3027
Phone (217) 222-6550

Hospital & facility affiliations

Procedures performed for Medicare patients

ProcedureNumber of procedures
Removal of the uterus1-10

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
036132032ILMDObstetrics & Gynecology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Mercy Clinic Pittsburg LLC Obstetrics & Gynecology CurrentSince Dec 6, 2024 Accepting new patients
Quincy Physicians & Surgeons Clinic, PLLC CurrentSince Jan 1, 2025 Accepting new patients
Medstar Medical Group II LLC CurrentSince Mar 6, 2025 Accepting new patients
Medstar Medical Group II LLC CurrentSince Mar 6, 2025 Accepting new patients
Quincy Physicians & Surgeons Clinic, PLLC Current Accepting new patients
Obhg Texas Holdings, P.a. Obstetrics & Gynecology CurrentSince May 1, 2023 Accepting new patients
Texas Children'S Physician Group CurrentSince Oct 17, 2024 Accepting new patients
St Luke'S Methodist Hospital Current Accepting new patients
Ascension Via Christi Hospital Pittsburg, Inc. Obstetrics & Gynecology PastSince May 20, 2013 Accepting new patients
Questcare Obstetrics PLLC Obstetrics & Gynecology Past Accepting new patients
North Houston - TRMC, LLC Past Accepting new patients
Quincy Physicians & Surgeons Clinic, PLLC Past Accepting new patients

Locations

1145 19th St NW
Ste 311
Washington, DC 20036
Phone (202) 429-2401

1118 Hampshire St
Quincy, IL 62301

1025 Maine St
Quincy, IL 62301
Phone 21722265503163

1300 E Centennial Dr
Pittsburg, KS 66762
Phone (620) 230-0044

2711 S Rouse St
Ste B
Pittsburg, KS 66762
Phone (620) 230-0044

29955 Three Notch Rd
Ste 100
Charlotte Hall, MD 20622
Phone (301) 290-5300

25500 Point Lookout Rd
Leonardtown, MD 20650
Phone (301) 475-6106

1600 Wallace Blvd
Amarillo, TX 79106
Phone (806) 212-2000

12221 N Mopac Expy
Austin, TX 78758
Phone (512) 901-2530

8611 N Mopac Expy
Austin, TX 78759
Phone (713) 816-1250

4401 Garth Rd
Baytown, TX 77521
Phone (281) 420-8500

2830 Calder St
Beaumont, TX 77702
Phone (409) 899-7000

5950 Saratoga Blvd
Corpus Christi, TX 78414
Phone (321) 917-9263

9440 Poppy Dr
Dallas, TX 75218
Phone (214) 324-6100

1400 8th Ave
Ft Worth, TX 76104
Phone (817) 922-1559

7600 Beechnut St
Houston, TX 77074
Phone (713) 456-5000

7600 Fannin St
Houston, TX 77054
Phone (713) 791-7115

18500 Katy Fwy
Houston, TX 77094
Phone (281) 206-9020

101 W Expressway 83
McAllen, TX 78503
Phone (956) 661-9840

3901 W 15th St
Plano, TX 75075
Phone (972) 519-1115

17201 Interstate 45 S
The Woodlands, TX 77385
Phone (936) 270-2000

17200 St Lukes Way
The Woodlands, TX 77384
Phone (936) 266-2008

Interoperability endpoints

  • Direct secure messaging: omaduakor198145@direct.unitypoint.org

Organizations & group practices 12

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.

Hospital & facility affiliations 2

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

NPI Registry JSON

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

{
    "created_epoch": "1237852800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1740009600000",
    "number": "1215179155",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1025 MAINE ST",
            "city": "QUINCY",
            "state": "IL",
            "postal_code": "623014038",
            "telephone_number": "217-222-6550"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1118 HAMPSHIRE ST",
            "city": "QUINCY",
            "state": "IL",
            "postal_code": "623013027",
            "telephone_number": "217-222-6550"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "9835 N Lake Creek Pkwy",
            "address_purpose": "LOCATION",
            "city": "Austin",
            "state": "TX",
            "postal_code": "787176210",
            "country_code": "US",
            "telephone_number": "832-828-3660",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "605 Holderrieth Blvd",
            "address_purpose": "LOCATION",
            "city": "Tomball",
            "state": "TX",
            "postal_code": "773756445",
            "country_code": "US",
            "telephone_number": "281-401-7500",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "MADUAKOR",
        "first_name": "OBIOMA",
        "middle_name": "NNENE",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2009-03-24",
        "last_updated": "2025-02-20",
        "certification_date": "2025-02-20",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207V00000X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology",
            "state": "IL",
            "license": "036132032",
            "primary": true
        },
        {
            "code": "207V00000X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology",
            "state": "TX",
            "license": "T5972",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "OBIOMA",
            "last_name": "NDUBIZU",
            "middle_name": "NNENE",
            "prefix": "DR.",
            "credential": "MD",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Quincy, IL

Sources for this page

Verify at the official NPI Registry.