Individual provider Active NPI

Ajani Wayne Mason, M.D.

  • Hospitalist Physician
  • Houston, TX
National Provider Identifier
1972921583
Registry record updated Sep 19, 2024
On this page

Key facts

NPPES NPI Registry
Primary specialty
Hospitalist PhysicianTaxonomy code 208M00000X
License
R2406 Issued in TX
Practice address
6431 Fannin St Ste MSB 5111
Houston, TX 77030-1501
Phone
(713) 500-6325
NPI assigned
Apr 1, 2014
Last updated
Sep 19, 2024By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 19, 2024

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X 333541 LA
Internal Medicine Physician 207R00000X R2406 TX
Hospitalist Physician 208M00000X R2406 TX Primary

Addresses

Primary practice location

6431 Fannin St Ste MSB 5111
Houston, TX 77030-1501

Mailing address

6431 Fannin St Ste JJL 310
Houston, TX 77030-1501
Phone (713) 500-5151

Other practice location 1

1301 Richmond Ave Apt 405
Houston, TX 77006-5496
Phone (404) 210-7362

Other practice location 2

1611 NW 12th Ave
Central Building, Room 600D (R-60)
Miami, FL 33136-1005
Phone (305) 585-5215

Other practice location 3

6431 Fannin St Ste Jjl 310
Houston, TX 77030-1501
Phone (713) 500-5151

Other practice location 4

1301 Richmond Ave Apt 405
Houston, TX 77006-5496
Phone (404) 210-7362

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in TX, LA, KS3 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 3

Enrollment IDStateProvider typePAC IDDetails
I20170803003517 TX Practitioner - HospitalistPractitioner - Internal Medicine 2567733819 Reassigns benefits to 4 organizations
I20221116002018 LA Practitioner - HospitalistPractitioner - Internal Medicine 2567733819 Reassigns benefits to 3 organizations
I20250501001023 KS Practitioner - Internal Medicine 2567733819 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
HospitalistAlso: Internal Medicine
Education
Howard University College of Medicine, 2014
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Memorial Hermann Medical GroupGroup PAC ID 7012008360, 760 clinicians
Beam Healthcare, SCGroup PAC ID 2961852785, 19 clinicians
Morehouse General HospitalGroup PAC ID 4284528274, 34 clinicians
Morton County HospitalGroup PAC ID 5395644637, shared by 5 NPIs, 17 clinicians

Practice addresses (Care Compare)

11800 Astoria Blvd
Houston, TX 77089-6041
Phone (281) 929-6259

125 Newman St
Fairfield, TX 75840-1419
Phone (888) 250-2326

18951 N Memorial Dr
Humble, TX 77338-4217
Phone (281) 540-8409

323 W Walnut Ave
Bastrop, LA 71220-4521
Phone (318) 283-3600

445 Hilltop Ave
Elkhart, KS 67950-5315
Phone (620) 697-2141

915 Gessner Rd
Suite 100
Houston, TX 77024-2537
Phone (713) 242-2222

921 Gessner Rd
Houston, TX 77024-2501

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
333541LAMDInternal Medicine Physician
R2406TXMDInternal Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Memorial Hermann Medical Group Internal Medicine CurrentSince Oct 1, 2019 Accepting new patients
Belle Chasse Physician Services LLC Hospitalist CurrentSince Oct 1, 2022 Accepting new patients
Morton County Hospital CurrentSince Mar 26, 2025 Accepting new patients
Hospitalist Medicine Physicians of Texas, PLLC Internal Medicine CurrentSince Jul 1, 2017 Accepting new patients
Morton County Hospital Current Accepting new patients
Morton County Hospital Internal Medicine CurrentSince Mar 26, 2025 Accepting new patients
Morton County Hospital CurrentSince Dec 9, 2025 Accepting new patients
Morehouse General Hospital Hospitalist CurrentSince Nov 1, 2024 Accepting new patients
Morehouse General Hospital CurrentSince Nov 1, 2024 Accepting new patients
Cogent Healthcare of Texas, PA Internal Medicine CurrentSince Feb 1, 2019 Accepting new patients
Morehouse General Hospital Past Accepting new patients
Morton County Hospital Past Accepting new patients
Memorial Hermann Health System Past Accepting new patients
Morton County Hospital Internal Medicine Past Accepting new patients

Locations

411 Sunset St
Elkhart, KS 67950
Phone (620) 697-2141

323 W Walnut Ave
Bastrop, LA 71220
Phone (318) 283-3600

180 W Esplanade Ave
Kenner, LA 70065
Phone (504) 464-8284

100 Medical Center Dr
Slidell, LA 70461
Phone (504) 392-3131

2500 Belle Chasse Hwy
Terrytown, LA 70056
Phone (504) 391-5157

1501 S Coulter St
Amarillo, TX 79106
Phone (800) 354-1150

1201 W 38th St
Austin, TX 78705
Phone (512) 324-1058

601 E 15th St
Austin, TX 78701
Phone (512) 324-7868

600 Elizabeth St
Corpus Christi, TX 78404
Phone (361) 325-2511

3201 W State Highway 22
Corsicana, TX 75110
Phone (903) 654-6800

1505 E Winding Way Dr
Ste 200
Friendswood, TX 77546
Phone (713) 366-7800

1801 North Loop W
Ste 30
Houston, TX 77008
Phone (713) 802-9781

915 Gessner Rd
Ste 100
Houston, TX 77024
Phone (713) 242-2222

18951 N Memorial Dr
Humble, TX 77338
Phone (281) 319-8409

3203 Broadway St
Pearland, TX 77581
Phone (281) 485-8876

2600 Saint Michael Dr
Texarkana, TX 75503
Phone (903) 614-1000

Interoperability endpoints

  • Direct secure messaging: fmcawmaso@yourcarecommunity.org
  • FHIR API: https://fhir.yourcareuniverse.net/tenant/5c9c3d79-6b2c-4465-a5ab-001ebd43fba3

Organizations & group practices 15

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 15

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": "1396310400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1726704000000",
    "number": "1972921583",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "6431 FANNIN ST STE JJL 310",
            "city": "HOUSTON",
            "state": "TX",
            "postal_code": "770301501",
            "telephone_number": "713-500-5151",
            "fax_number": "713-500-0612"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "6431 FANNIN ST STE MSB 5111",
            "city": "HOUSTON",
            "state": "TX",
            "postal_code": "770301501",
            "telephone_number": "713-500-6325"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1301 Richmond Ave Apt 405",
            "address_purpose": "LOCATION",
            "city": "Houston",
            "state": "TX",
            "postal_code": "770065496",
            "country_code": "US",
            "telephone_number": "404-210-7362",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1611 NW 12th Ave",
            "address_2": "Central Building, Room 600D (R-60)",
            "address_purpose": "LOCATION",
            "city": "Miami",
            "state": "FL",
            "postal_code": "331361005",
            "country_code": "US",
            "telephone_number": "305-585-5215",
            "fax_number": "305-585-8137",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "6431 Fannin St Ste Jjl 310",
            "address_purpose": "LOCATION",
            "city": "Houston",
            "state": "TX",
            "postal_code": "770301501",
            "country_code": "US",
            "telephone_number": "713-500-5151",
            "fax_number": "713-500-0612",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1301 Richmond Ave Apt 405",
            "address_purpose": "LOCATION",
            "city": "Houston",
            "state": "TX",
            "postal_code": "770065496",
            "country_code": "US",
            "telephone_number": "404-210-7362",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "MASON",
        "first_name": "AJANI",
        "middle_name": "WAYNE",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2014-04-01",
        "last_updated": "2024-09-19",
        "certification_date": "2024-09-19",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "LA",
            "license": "333541",
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "TX",
            "license": "R2406",
            "primary": false
        },
        {
            "code": "208M00000X",
            "taxonomy_group": "",
            "desc": "Hospitalist",
            "state": "TX",
            "license": "R2406",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Houston, TX

Sources for this page

Verify at the official NPI Registry.