Active NPI
Memorial Hermann Hospital Based Physician Group
- Emergency Medicine Physician
- Houston, TX
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Emergency Medicine Physician
- 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, 2026
- Organization subpart
- No
NPPES NPI Registry
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) | Code | License | State | Primary |
|---|---|---|---|---|
| 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
National Provider Directory
National Provider DirectoryLocations
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.
-
- Family Nurse Practitioner
- Katy, TX
- NPI 1174886584
-
- Emergency Medicine Physician
- Katy, TX
- NPI 1154680973
-
- Emergency Medicine Physician
- Houston, TX
- NPI 1437310562
-
- Emergency Medicine Physician
- Houston, TX
- NPI 1902225956
-
- Emergency Medicine Physician
- Houston, TX
- NPI 1942415724
-
- Hospitalist Physician
- Houston, TX
- NPI 1497019400
-
- Emergency Medicine Physician
- Houston, TX
- NPI 1306138284
-
- Emergency Medicine Physician
- Katy, TX
- NPI 1659668465
-
- Emergency Medicine Physician
- Houston, TX
- NPI 1750669925
-
- Emergency Medicine Physician
- Houston, TX
- NPI 1932125879
-
- Emergency Medicine Physician
- Houston, TX
- NPI 1548687080
-
- Emergency Medicine Physician
- Houston, TX
- NPI 1497074991
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
- Memorial Hermann Health System (Memorial Hermann Imaging Centers-Clearlake Center)
- Memorial Hermann Health System (Memorial Hermann Pharmacy - Greater Heights)
- Memorial Hermann Health System (Memorial Hermann Hospital)
- Memorial Hermann Health System (Memorial Hermann Hospital Rehabilitation Unit)
- Memorial Hermann HH
- Memorial Hermann Hospital System
- Memorial Hermann Hospital System (Memorial Hermann OPID UTHSC)
- Memorial Hermann Hospital System (Memorial Hermann Memorial City Radiation Therapy RR)
- Memorial Hermann Hospital System (Memorial Hermann Home Health)
- Memorial Hermann Medical Group (MHMG-Successful Returns)
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.