Organization Active NPI

Memorial Hermann Hospital Based Physician Group

  • Emergency Medicine Physician
  • Houston, TX
National Provider Identifier
1295363497
Registry record updated Aug 7, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Emergency Medicine PhysicianTaxonomy code 207P00000X
Legal business name
MEMORIAL HERMANN HOSPITAL BASED PHYSICIAN GROUP
Practice address
929 Gessner Rd Ste 2700
Houston, TX 77024-2593
Phone
(713) 242-2712
Fax
(713) 242-2473
NPI assigned
Apr 1, 2020
Last updated
Aug 7, 2026By the provider in NPPES
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Aug 7, 2026

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

Authorized official

Name
Dr. James McCarthy, MD
Title
Evp, Chief Physician Executive
Phone
(713) 242-2742

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Emergency Medicine Physician 207P00000X Primary
Hospitalist Physician 208M00000X

Addresses

Primary practice location

929 Gessner Rd Ste 2700
Houston, TX 77024-2593

Mailing address

930 Frostwood Dr Ste 2200
Houston, TX 77024-2450
Phone (713) 242-3768

Medicare participation

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

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
O20200505001521 TX Part B Supplier - Clinic/Group Practice 4385075480 Receives reassigned benefits from 468 practitioners
Practice locations: The Woodlands, TX; Sugar Land, TX; Spring, TX; Shenandoah, TX; Pearland, TX; Missouri City, TX; League City, TX; Houston, TX…

National Provider Directory

National Provider Directory

Locations

20011 Cypresswood Dr
Cypress, TX 77433

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

13656 Breton Ridge St
Ste B
Houston, TX 77070

1431 Studemont St
#C1100
Houston, TX 77007

1431 Studemont St
Ste C1
Houston, TX 77007

909 Frostwood Dr
Ste 1100A
Houston, TX 77024
Phone (713) 338-4523

909 Frostwood Dr
Ste 14051
Houston, TX 77024
Phone (281) 644-7111

929 Gessner Rd
Houston, TX 77024
Phone (713) 242-3720

930 Frostwood Dr
Ste 2200
Houston, TX 77024

22430 Grand Corner Dr
#C1100
Katy, TX 77494

23900 Katy Fwy
Ste 200
Katy, TX 77494

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

4533 Kingwood Dr
Ste C1-100
Kingwood, TX 77345
Phone (832) 658-4310

2555 Gulf Fwy S
#C1100
League City, TX 77573

8780 Highway 6
#B100
Missouri City, TX 77459
Phone (281) 778-2100

8780 Highway 6
Ste 100
Missouri City, TX 77459

8780 Highway 6
Ste C1
Missouri City, TX 77459

8780 Highway 6
Ste C1100
Missouri City, TX 77459

9250 Pinecroft Dr
#C
Shenandoah, TX 77380

9250 Pinecroft Dr
Ste 350
Shenandoah, TX 77380

7474 N Grand Pkwy W
#C1100
Spring, TX 77379

16100 Southwest Fwy
Sugar Land, TX 77479

17500 W Grand Pkwy S
Sugar Land, TX 77479
Phone (281) 725-5000

17500 W Grand Pkwy S
Ste 300
Sugar Land, TX 77479

Practitioners & affiliated clinicians

Practitioners 569

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.

View all 569

NPI Registry JSON

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

{
    "created_epoch": "1585699200000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1786060800000",
    "number": "1295363497",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "930 FROSTWOOD DR STE 2200",
            "city": "HOUSTON",
            "state": "TX",
            "postal_code": "770242450",
            "telephone_number": "713-242-3768",
            "fax_number": "713-242-2473"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "929 GESSNER RD STE 2700",
            "city": "HOUSTON",
            "state": "TX",
            "postal_code": "770242593",
            "telephone_number": "713-242-2712",
            "fax_number": "713-242-2473"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "MEMORIAL HERMANN HOSPITAL BASED PHYSICIAN GROUP",
        "organizational_subpart": "NO",
        "enumeration_date": "2020-04-01",
        "last_updated": "2026-08-07",
        "certification_date": "2026-08-07",
        "status": "A",
        "authorized_official_last_name": "MCCARTHY",
        "authorized_official_first_name": "JAMES",
        "authorized_official_title_or_position": "EVP, CHIEF PHYSICIAN EXECUTIVE",
        "authorized_official_telephone_number": "713-242-2742",
        "authorized_official_name_prefix": "Dr.",
        "authorized_official_credential": "MD"
    },
    "taxonomies": [
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": null,
            "license": null,
            "primary": true
        },
        {
            "code": "208M00000X",
            "taxonomy_group": "",
            "desc": "Hospitalist",
            "state": null,
            "license": null,
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Houston, TX

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 7, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.