Individual provider Active NPI

John Weston Flynt

  • Hospitalist Physician
  • Houston, TX
National Provider Identifier
1497109482
Registry record updated Sep 3, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Hospitalist PhysicianTaxonomy code 208M00000X
License
U2488 Issued in TX
Practice address
921 Gessner Rd
Houston, TX 77024-2501
Phone
(713) 222-2273
NPI assigned
Apr 16, 2016
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Sep 3, 2026

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

Specialties & licenses 5

Specialty (taxonomy)CodeLicenseStatePrimary
Hospitalist Physician 208M00000X 299940 NY
Family Medicine Physician 207Q00000X U2488 TX
Internal Medicine Physician 207R00000X U2488 TX
Internal Medicine Physician 207R00000X 299940 NY
Hospitalist Physician 208M00000X U2488 TX Primary

Addresses

Primary practice location

921 Gessner Rd
Houston, TX 77024-2501

Mailing address

930 Frostwood Dr Ste 2.200
Houston, TX 77024-2450
Phone (713) 338-5502

Other practice location 1

27800 Northwest Fwy
Cypress, TX 77433-5302
Phone (346) 231-4628

Other practice location 2

1635 North Loop W
Houston, TX 77008-1532
Phone (713) 867-2066

Other practice location 3

23900 Katy Fwy
Katy, TX 77494-1323
Phone (281) 644-8111

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in TX
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 1

Enrollment IDStateProvider typePAC IDDetails
I20230906001881 TX Practitioner - HospitalistPractitioner - Internal Medicine 5395076244 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
HospitalistAlso: Internal Medicine
Education
Other, 2016
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Memorial Hermann Medical GroupGroup PAC ID 7012008360, 760 clinicians

Practice addresses (Care Compare)

1635 N Loop W
Houston, TX 77008-1532
Phone (713) 867-2066

1635 N Loop W S Tower FL
Suite 1
Houston, TX 77008-1532
Phone (713) 867-2066

1801 N Loop W
Suite 30
Houston, TX 77008-1445
Phone (713) 802-9781

23900 Katy Fwy
Katy, TX 77494-1323
Phone (281) 644-8111

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

Hospital & facility affiliations

  • Memorial Hermann Hospital System Hospital, Houston, TX, CCN 450184

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Memorial Hermann Medical Group Family Medicine CurrentSince Sep 1, 2023 Accepting new patients
Memorial Hermann Health System General Acute Care Hospital Past Accepting new patients
Hni Medical Services Family Medicine Past Accepting new patients

Locations

27800 NW Freeway
Ste 4201
Cypress, TX 77433
Phone (346) 231-4628

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

1635 North Loop W
Houston, TX 77008
Phone (713) 867-2066

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

921 Gessner Rd
Houston, TX 77024
Phone (713) 242-3439

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

23900 Katy Fwy
Ste W2100
Katy, TX 77494
Phone (281) 644-7000

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

Organizations & group practices 3

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 6

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": "1460764800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1788393600000",
    "number": "1497109482",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "930 FROSTWOOD DR STE 2.200",
            "city": "HOUSTON",
            "state": "TX",
            "postal_code": "770242450",
            "telephone_number": "713-338-5502"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "921 GESSNER RD",
            "city": "HOUSTON",
            "state": "TX",
            "postal_code": "770242501",
            "telephone_number": "713-222-2273"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "27800 Northwest Fwy",
            "address_purpose": "LOCATION",
            "city": "Cypress",
            "state": "TX",
            "postal_code": "774335302",
            "country_code": "US",
            "telephone_number": "346-231-4628",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1635 North Loop W",
            "address_purpose": "LOCATION",
            "city": "Houston",
            "state": "TX",
            "postal_code": "770081532",
            "country_code": "US",
            "telephone_number": "713-867-2066",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "23900 Katy Fwy",
            "address_purpose": "LOCATION",
            "city": "Katy",
            "state": "TX",
            "postal_code": "774941323",
            "country_code": "US",
            "telephone_number": "281-644-8111",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "FLYNT",
        "first_name": "JOHN",
        "middle_name": "WESTON",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2016-04-16",
        "last_updated": "2026-09-03",
        "certification_date": "2026-09-03",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208M00000X",
            "taxonomy_group": "",
            "desc": "Hospitalist",
            "state": "NY",
            "license": "299940",
            "primary": false
        },
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "TX",
            "license": "U2488",
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "TX",
            "license": "U2488",
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "NY",
            "license": "299940",
            "primary": false
        },
        {
            "code": "208M00000X",
            "taxonomy_group": "",
            "desc": "Hospitalist",
            "state": "TX",
            "license": "U2488",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Houston, TX

Sources for this page

Verify at the official NPI Registry.