NPIMap

Individual provider Active NPI

John A Walker II, MD

  • Family Medicine Physician
  • Owensboro, KY
National Provider Identifier
1861631947
Registry record updated Nov 27, 2023
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Medicine PhysicianTaxonomy code 207Q00000X
License
47349 Issued in KY
Practice address
1000 Breckenridge St Ste 401
Owensboro, KY 42303-0878
Phone
(270) 688-4430
Fax
(270) 688-4439
NPI assigned
Feb 12, 2009
Last updated
Nov 27, 2023By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Nov 27, 2023

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Family Medicine Physician 207Q00000X 47349 KY Primary
Family Medicine Physician 207Q00000X 35093557 OH
General Practice Physician 208D00000X 47349 KY

Addresses

Primary practice location

1000 Breckenridge St Ste 401
Owensboro, KY 42303-0878

Mailing address

PO Box 23229
Owensboro, KY 42304-3229
Phone (270) 688-4430

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address jwalker47343@direct.owensborohealth.org Owensboro Health Medical Group, Inc

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
I20140728001577 KY Practitioner - Family Practice 8527113695 Reassigns benefits to 6 organizations

Care Compare profile

Medicare Care Compare
Specialty
Family Practice
Education
University of Kentucky College of Medicine, 2005
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Deaconess Hospital, Inc.Group PAC ID 9032021431, 410 clinicians
Community Medical Associates IncGroup PAC ID 7012811284, 1,368 clinicians

Practice addresses (Care Compare)

1305 N Elm St
Henderson, KY 42420-2783
Phone (812) 450-2240

200 E Chestnut St
Louisville, KY 40202-1831
Phone (502) 893-1270

600 Mary St
Evansville, IN 47710-1658
Phone (812) 450-2239

803 Poplar St
Murray, KY 42071-2432
Phone (270) 762-1597

900 Hospital Dr
Madisonville, KY 42431-1644
Phone (270) 825-5800

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
35093557OHMDFamily Medicine Physician
47349KYMDGeneral Practice Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Community Medical Associates, Inc. Current Accepting new patients
Baptist Health Deaconess Medical Group Inc Family Medicine CurrentSince Nov 1, 2025 Accepting new patients
Hospital Medicine Services of Tennessee PC Family Medicine CurrentSince Dec 15, 2025 Accepting new patients
CHM Mobile Care CurrentSince Sep 1, 2025 Accepting new patients
Community Medical Associates, Inc. Family Medicine CurrentSince Sep 30, 2025 Accepting new patients
Community Medical Associates, Inc. CurrentSince Sep 30, 2025 Accepting new patients
Baptist Health Deaconess Medical Group Inc Family Medicine CurrentSince Nov 1, 2025 Accepting new patients
Lodi Community Care Center Family Medicine Past Accepting new patients
Murray-Calloway County Public Hospital Corporation Past Accepting new patients
Baptist Health Madisonville Inc Family Medicine Past Accepting new patients
Owensboro Health Medical Group, Inc Family Medicine Past Accepting new patients
Owensboro Health McAuley Center Past Accepting new patients

Locations

3499 Blazer Pkwy
Ste 330
Lexington, KY 40509
Phone (410) 885-4727

200 E Chestnut St
Louisville, KY 40202
Phone (502) 446-8000

825 Barret Ave
Louisville, KY 40204
Phone (502) 272-5165

800 Hospital Dr
Fl 2
Madisonville, KY 42431
Phone (270) 326-3900

900 Hospital Dr
Madisonville, KY 42431
Phone (270) 326-3900

9 Linville Dr
Paris, KY 40361
Phone (859) 987-3600

713 Main St
Ste A
Shelbyville, KY 40065
Phone (804) 877-6601

360 Amsden Ave
Versailles, KY 40383
Phone (606) 873-3111

Interoperability endpoints

  • Direct secure messaging: jwalker47343@direct.owensborohealth.org

Organizations & group practices 14

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.

View all 14

Hospital & facility affiliations 18

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

View all 18

NPI Registry JSON

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

{
    "created_epoch": "1234396800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1701043200000",
    "number": "1861631947",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 23229",
            "city": "OWENSBORO",
            "state": "KY",
            "postal_code": "423043229",
            "telephone_number": "270-688-4430",
            "fax_number": "270-688-4439"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1000 BRECKENRIDGE ST STE 401",
            "city": "OWENSBORO",
            "state": "KY",
            "postal_code": "423030878",
            "telephone_number": "270-688-4430",
            "fax_number": "270-688-4439"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "WALKER",
        "first_name": "JOHN",
        "middle_name": "A",
        "name_suffix": "II",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2009-02-12",
        "last_updated": "2023-11-27",
        "certification_date": "2020-05-22",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "KY",
            "license": "47349",
            "primary": true
        },
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "OH",
            "license": "35093557",
            "primary": false
        },
        {
            "code": "208D00000X",
            "taxonomy_group": "",
            "desc": "General Practice",
            "state": "KY",
            "license": "47349",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "jwalker47343@direct.owensborohealth.org",
            "affiliation": "Y",
            "affiliationName": "Owensboro Health Medical Group, Inc",
            "address_1": "1000 Breckenridge St Ste 401",
            "city": "Owensboro",
            "state": "KY",
            "country_code": "US",
            "postal_code": "423030878",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Owensboro, KY

Sources for this page

Verify at the official NPI Registry.