Individual provider Active NPI

Kirby Douglas Slifer, DO

  • Critical Care Medicine (Internal Medicine) Physician
  • Indianapolis, IN
National Provider Identifier
1073507422
Registry record updated Aug 12, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Critical Care Medicine (Internal Medicine) PhysicianTaxonomy code 207RC0200X
License
02001065A Issued in IN
Practice address
1701 N Senate Blvd
Indianapolis, IN 46202-1239
Phone
(317) 962-5820
Fax
(317) 962-3916
NPI assigned
Aug 31, 2005
Last updated
Aug 12, 2026By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 12, 2026

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

Specialties & licenses 5

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X 02001065A IN
Critical Care Medicine (Internal Medicine) Physician 207RC0200X 02001065A IN Primary
Critical Care Medicine (Internal Medicine) Physician 207RC0200X 4556 OK
Hospitalist Physician 208M00000X 02001065A IN
Hospitalist Physician 208M00000X 8246 OK

Addresses

Primary practice location

1701 N Senate Blvd
Indianapolis, IN 46202-1239

Mailing address

250 N Shadeland Ave
Indianapolis, IN 46219-4959
Phone (877) 668-5621

Other practice location 1

301 W Homer St
Michigan City, IN 46360-4358
Phone (219) 879-8511

Other practice location 2

6161 S Yale Ave
Tulsa, OK 74136-1902
Phone (918) 502-1900

Other practice location 3

10501 E 91st St
Tulsa, OK 74133-5790
Phone (918) 502-1900

Other practice location 4

300 Rockefeller Dr
Muskogee, OK 74401-5075
Phone (918) 502-1900

Other identifiers 3

IdentifierTypeStateIssuer
1073507422MedicaidIN
200116690AMedicaidOK
P00664346OtherINMEDICARE RAILROAD

Electronic endpoints 2

TypeEndpointUseAffiliation
Direct Messaging Address kslifer@direct.iuhealth.org Direct
Direct Messaging Address idcritcare@comcast.net

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in IN, OK, FL, NM4 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 4

Enrollment IDStateProvider typePAC IDDetails
I20040816001060 IN Practitioner - Internal MedicinePractitioner - Critical Care (Intensivists)Practitioner - Hospitalist 8022906452 Reassigns benefits to 5 organizations
I20071227000586 OK Practitioner - Internal MedicinePractitioner - Infectious DiseasePractitioner - Critical Care (Intensivists) 8022906452 Reassigns benefits to 2 organizations
I20190802001222 FL Practitioner - Critical Care (Intensivists) 8022906452 Reassigns benefits to 1 organization
I20260603000934 NM Practitioner - Internal Medicine 8022906452 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Internal MedicineAlso: Critical Care (Intensivists), Infectious Disease
Education
Other, 1987
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Mercy Clinic Oklahoma CommunitiesGroup PAC ID 1153468921, 645 clinicians

Practice addresses (Care Compare)

430 N Monte Vista St
Ada, OK 74820-4610
Phone (580) 332-2323

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
8246OKMDPharmacist
4556OKMDCritical Care Medicine (Internal Medicine) Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Warren Clinic Inc CurrentSince Jun 23, 2024 Accepting new patients
Florida Hospital Medical Group Inc Internal Medicine CurrentSince Oct 30, 2019 Accepting new patients
Florida Hospital Medical Group Inc CurrentSince Oct 30, 2019 Accepting new patients
Iu Health Medical Group, LLC CurrentSince Apr 1, 2025 Accepting new patients
Mercy Clinic Oklahoma Communities Internal Medicine CurrentSince Apr 10, 2024 Accepting new patients
Indiana Clinic Critical Care LLC Internal Medicine CurrentSince May 1, 2024 Accepting new patients
Parkview Health System Inc Internal Medicine Current Accepting new patients
Parkview Health System, Inc. Internal Medicine CurrentSince Sep 7, 2008 Accepting new patients
Illinois Post-Acute Medical Services 1 PC Hospitalist CurrentSince Jan 5, 2026 Accepting new patients
CS Pacs 3 Midwest LLC Internal Medicine CurrentSince Jan 5, 2026 Accepting new patients
Saint Francis Hospital, Inc. Past Accepting new patients
Porter Health Services Internal Medicine Past Accepting new patients
Northwest Indiana Nephrology PC Past Accepting new patients
Saint Francis Hospital Muskogee Inc Past Accepting new patients
Michiana Hematology-Oncology P C Past Accepting new patients
Saint Joseph Regional Medical Center- Plymouth Campus Inc Internal Medicine Past Accepting new patients
Nephrology Associates of Northern Indiana, Inc Past Accepting new patients
Rakesh Kansal MD PC PastSince Nov 1, 2014 Accepting new patients
Deming Hospital Corporation Past Accepting new patients
Zuhdi Transplant Physicians Past Accepting new patients
Mercy Hospital Ada, Inc Past Accepting new patients

Locations

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

2574 Reliable Pkwy
Chicago, IL 60686

1701 Senate Blvd
Indianapolis, IN 46202
Phone (317) 612-2754

1801 Senate Blvd
Ste 230
Indianapolis, IN 46202
Phone (317) 962-5280

250 N Shadeland Ave
Indianapolis, IN 46219
Phone (317) 948-9174

512 Professional Way
Kendallville, IN 46755
Phone (260) 347-8556

833 Park East Blvd
Lafayette, IN 47905
Phone (765) 441-3168

1 Silvercrest Dr
New Albany, IN 47150
Phone (812) 399-3970

430 N Monte Vista St
Ada, OK 74820
Phone (580) 226-1251

300 Rockefeller Dr
Muskogee, OK 74401
Phone (918) 682-5501

4300 McAuley Blvd
Oklahoma City, OK 73120
Phone (405) 936-5455

4300 W Memorial Rd
Oklahoma City, OK 73120
Phone (405) 752-3962

6161 S Yale Ave
Tulsa, OK 74136
Phone (918) 494-2200

6600 S Yale Ave
Ste 1400
Tulsa, OK 74136
Phone (888) 247-0125

Interoperability endpoints

  • FHIR API: https://fhir.nextgen.com/nge/prod/fhir-api-r4/fhir/r4/
  • Direct secure messaging: kslifer@yourcarecommunity.org
  • Direct secure messaging: kslifer315750@direct.saintfrancis.com

Organizations & group practices 22

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 22

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": "1125446400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1786492800000",
    "number": "1073507422",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "250 N SHADELAND AVE",
            "city": "INDIANAPOLIS",
            "state": "IN",
            "postal_code": "462194959",
            "telephone_number": "877-668-5621"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1701 N SENATE BLVD",
            "city": "INDIANAPOLIS",
            "state": "IN",
            "postal_code": "462021239",
            "telephone_number": "317-962-5820",
            "fax_number": "317-962-3916"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "301 W Homer St",
            "address_purpose": "LOCATION",
            "city": "Michigan City",
            "state": "IN",
            "postal_code": "463604358",
            "country_code": "US",
            "telephone_number": "219-879-8511",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "6161 S Yale Ave",
            "address_purpose": "LOCATION",
            "city": "Tulsa",
            "state": "OK",
            "postal_code": "741361902",
            "country_code": "US",
            "telephone_number": "918-502-1900",
            "fax_number": "918-494-6303",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "10501 E 91st St",
            "address_purpose": "LOCATION",
            "city": "Tulsa",
            "state": "OK",
            "postal_code": "741335790",
            "country_code": "US",
            "telephone_number": "918-502-1900",
            "fax_number": "918-494-6303",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "300 Rockefeller Dr",
            "address_purpose": "LOCATION",
            "city": "Muskogee",
            "state": "OK",
            "postal_code": "744015075",
            "country_code": "US",
            "telephone_number": "918-502-1900",
            "fax_number": "918-494-6303",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "SLIFER",
        "first_name": "KIRBY",
        "middle_name": "DOUGLAS",
        "credential": "DO",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-08-31",
        "last_updated": "2026-08-12",
        "certification_date": "2026-08-12",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "IN",
            "license": "02001065A",
            "primary": false
        },
        {
            "code": "207RC0200X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Critical Care Medicine",
            "state": "IN",
            "license": "02001065A",
            "primary": true
        },
        {
            "code": "207RC0200X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Critical Care Medicine",
            "state": "OK",
            "license": "4556",
            "primary": false
        },
        {
            "code": "208M00000X",
            "taxonomy_group": "",
            "desc": "Hospitalist",
            "state": "IN",
            "license": "02001065A",
            "primary": false
        },
        {
            "code": "208M00000X",
            "taxonomy_group": "",
            "desc": "Hospitalist",
            "state": "OK",
            "license": "8246",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "1073507422",
            "state": "IN"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "200116690A",
            "state": "OK"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "MEDICARE RAILROAD",
            "identifier": "P00664346",
            "state": "IN"
        }
    ],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "kslifer@direct.iuhealth.org",
            "affiliation": "N",
            "use": "DIRECT",
            "useDescription": "Direct",
            "address_1": "1701 N Senate Blvd",
            "city": "Indianapolis",
            "state": "IN",
            "country_code": "US",
            "postal_code": "462021239",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "idcritcare@comcast.net",
            "affiliation": "N",
            "address_1": "1701 N Senate Blvd",
            "city": "Indianapolis",
            "state": "IN",
            "country_code": "US",
            "postal_code": "462021239",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Indianapolis, IN

Sources for this page

Verify at the official NPI Registry.