NPIMap

Individual provider Active NPI

Daniel Brownfield, DO

  • Hospitalist Physician
  • Tulsa, OK
National Provider Identifier
1811551146
Registry record updated May 19, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Hospitalist PhysicianTaxonomy code 208M00000X
License
7769 Issued in OK
Practice address
6161 S Yale Ave
Tulsa, OK 74136-1902
Phone
(918) 502-1900
Fax
(918) 494-6303
NPI assigned
Apr 22, 2019
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on May 19, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Hospitalist Physician 208M00000X 7769 OK Primary
Family Medicine Physician 207Q00000X 7769 OK

Addresses

Primary practice location

6161 S Yale Ave
Tulsa, OK 74136-1902

Mailing address

6600 S Yale Ave Ste 1200
Tulsa, OK 74136-3361
Phone (334) 744-1891

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in OK
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
I20220728001973 OK Practitioner - HospitalistPractitioner - Family Practice 5193050011 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
Hospitalist
Education
Other, 2019
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Usacs Observation Medicine Services of Oklahoma, LLCGroup PAC ID 9931562956, 203 clinicians
Warren Clinic IncGroup PAC ID 8820900293, 787 clinicians

Practice addresses (Care Compare)

300 Rockefeller Dr
Muskogee, OK 74401-5075
Phone (918) 684-2101

3500 E Frank Phillips Blvd
Bartlesville, OK 74006-2411
Phone (918) 333-7200

6161 S Yale Ave
Tulsa, OK 74136-1902
Phone (918) 502-4720

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
7769OKMDFamily Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Usacs Observation Medicine Services of Oklahoma, LLC CurrentSince Nov 5, 2024 Accepting new patients
Hospitalist Medicine Physicians of Texas, PLLC Family Medicine CurrentSince Jul 15, 2022 Accepting new patients
Warren Clinic Inc CurrentSince Mar 3, 2026 Accepting new patients
Cogent Healthcare of Texas, PA Family Medicine CurrentSince Jul 15, 2022 Accepting new patients
Jane Phillips Memorial Medical Center, Inc. Past Accepting new patients
Saint Francis Hospital, Inc. Past Accepting new patients

Locations

3500 E Frank Phillips Blvd
Bartlesville, OK 74006
Phone (918) 331-1555

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

1000 N Lee Ave
Oklahoma City, OK 73102
Phone (405) 272-6152

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

10109 E 79th St
Tulsa, OK 74133
Phone (888) 552-6760

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

6600 S Yale Ave
Ste 1200
Tulsa, OK 74136
Phone (918) 488-6045

1923 S Utica Ave
Tulsa, OK 74104
Phone (918) 744-2345

600 Elizabeth St
#9B
Corpus Christi, TX 78404
Phone (361) 861-1861

Organizations & group practices 6

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 8

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": "1555891200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1779148800000",
    "number": "1811551146",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "6600 S YALE AVE STE 1200",
            "city": "TULSA",
            "state": "OK",
            "postal_code": "741363361",
            "telephone_number": "334-744-1891"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "6161 S YALE AVE",
            "city": "TULSA",
            "state": "OK",
            "postal_code": "741361902",
            "telephone_number": "918-502-1900",
            "fax_number": "918-494-6303"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "BROWNFIELD",
        "first_name": "DANIEL",
        "credential": "DO",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2019-04-22",
        "last_updated": "2026-05-19",
        "certification_date": "2026-05-19",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208M00000X",
            "taxonomy_group": "",
            "desc": "Hospitalist",
            "state": "OK",
            "license": "7769",
            "primary": true
        },
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "OK",
            "license": "7769",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Tulsa, OK

Sources for this page

Verify at the official NPI Registry.