Individual provider Active NPI

Onyekachi C Obi, M.D.

  • Critical Care Medicine (Internal Medicine) Physician
  • Winter Garden, FL
National Provider Identifier
1639500895
Registry record updated Apr 9, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Critical Care Medicine (Internal Medicine) PhysicianTaxonomy code 207RC0200X
License
ME130760 Issued in FL
Practice address
17000 Porter Rd
Winter Garden, FL 34787-8915
Phone
(321) 841-3467
Fax
(407) 253-2563
NPI assigned
Dec 12, 2013
Last updated
Apr 9, 2026By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Apr 9, 2026

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

Specialties & licenses 4

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X 125063931 IL
Critical Care Medicine (Internal Medicine) Physician 207RC0200X ME130760 FL Primary
Critical Care Medicine (Internal Medicine) Physician 207RC0200X MD.51894 AL
Nephrology Physician 207RN0300X ME130760 FL

Addresses

Primary practice location

17000 Porter Rd
Winter Garden, FL 34787-8915

Mailing address

17000 Porter Rd
Winter Garden, FL 34787-8800
Phone (321) 841-3467

Other practice location 1

604 Stone Ave
Talladega, AL 35160-2217
Phone (256) 362-8111

Other practice location 2

7978 Lake Wilson Rd
Davenport, FL 33896-9616
Phone (321) 843-7900

Other practice location 3

601 E Rollins St
Orlando, FL 32803-1248
Phone (407) 303-7283

Other identifiers 1

IdentifierTypeStateIssuer
108666500MedicaidFL

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in FL, AL2 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

Enrollment IDStateProvider typePAC IDDetails
I20201202000207 FL Practitioner - Critical Care (Intensivists)Practitioner - Internal MedicinePractitioner - Nephrology 3779861125 Reassigns benefits to 3 organizations
I20260528001061 AL Practitioner - Critical Care (Intensivists) 3779861125 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Critical Care (Intensivists)Also: Nephrology
Education
Other, 2011
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Orlando Health Medical Group IncGroup PAC ID 9537059084, 2,171 clinicians
Baptist Health Centers LLCGroup PAC ID 3476457011, 184 clinicians

Practice addresses (Care Compare)

17000 Porter Rd
Winter Garden, FL 34787-8915
Phone (321) 841-3467

604 Stone Ave
Talladega, AL 35160-2217
Phone (205) 518-8849

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
79.91 of 100Reported as group
Quality
61.18
Promoting interoperability
100
Improvement activities
40
Cost
71.86

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
125063931ILMDInternal Medicine Physician
MD.51894ALMDCritical Care Medicine (Internal Medicine) Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Florida Hospital Medical Group Inc Internal Medicine CurrentSince Apr 12, 2021 Accepting new patients
Orlando Health Medical Group Inc CurrentSince Mar 1, 2024 Accepting new patients
Florida Hospital Medical Group Inc CurrentSince Apr 12, 2021 Accepting new patients
Paramount Specialty Medical Consultants Internal Medicine CurrentSince Apr 20, 2026 Accepting new patients
Hospital Physician Services of Florida PA Internal Medicine CurrentSince Dec 1, 2020 Accepting new patients
Orlando Health Medical Group Inc Internal Medicine CurrentSince Mar 1, 2024 Accepting new patients

Locations

2129 1st Ave N
Birmingham, AL 35203

20 York St
North Haven, CT 06510
Phone (203) 688-2433

7978 Lake Wilson Rd
Davenport, FL 33896
Phone (321) 843-7900

2600 Westhall Ln
Ste 4
Maitland, FL 32751
Phone (407) 200-2700

2501 N Orange Ave
Ste 401
Orlando, FL 32804

32 W Gore St
Orlando, FL 32806
Phone (321) 841-3820

601 E Rollins St
Orlando, FL 32803
Phone (407) 303-1996

8383 N Davis Hwy
Pensacola, FL 32514
Phone (850) 494-3212

17000 Porter Rd
Winter Garden, FL 34787
Phone (321) 841-3467

200 Avenue F NE
Winter Haven, FL 33881
Phone (863) 292-4652

Networks

  • Optimum HealthCare HMO Network
  • Freedom Health HMO Network

Interoperability endpoints

  • Direct secure messaging: oobi427303@direct.ynhh.org

Organizations & group practices 7

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 5

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": "1386806400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1775692800000",
    "number": "1639500895",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "17000 PORTER RD",
            "city": "WINTER GARDEN",
            "state": "FL",
            "postal_code": "347878800",
            "telephone_number": "321-841-3467",
            "fax_number": "407-253-2563"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "17000 PORTER RD",
            "city": "WINTER GARDEN",
            "state": "FL",
            "postal_code": "347878915",
            "telephone_number": "321-841-3467",
            "fax_number": "407-253-2563"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "604 Stone Ave",
            "address_purpose": "LOCATION",
            "city": "Talladega",
            "state": "AL",
            "postal_code": "351602217",
            "country_code": "US",
            "telephone_number": "256-362-8111",
            "fax_number": "256-761-7543",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "7978 Lake Wilson Rd",
            "address_purpose": "LOCATION",
            "city": "Davenport",
            "state": "FL",
            "postal_code": "338969616",
            "country_code": "US",
            "telephone_number": "321-843-7900",
            "fax_number": "321-843-3557",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "601 E Rollins St",
            "address_purpose": "LOCATION",
            "city": "Orlando",
            "state": "FL",
            "postal_code": "328031248",
            "country_code": "US",
            "telephone_number": "407-303-7283",
            "fax_number": "407-303-0347",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "OBI",
        "first_name": "ONYEKACHI",
        "middle_name": "C",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2013-12-12",
        "last_updated": "2026-04-09",
        "certification_date": "2026-04-09",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "IL",
            "license": "125063931",
            "primary": false
        },
        {
            "code": "207RC0200X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Critical Care Medicine",
            "state": "FL",
            "license": "ME130760",
            "primary": true
        },
        {
            "code": "207RC0200X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Critical Care Medicine",
            "state": "AL",
            "license": "MD.51894",
            "primary": false
        },
        {
            "code": "207RN0300X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Nephrology",
            "state": "FL",
            "license": "ME130760",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "108666500",
            "state": "FL"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Winter Garden, FL

Sources for this page

Verify at the official NPI Registry.