Active NPI
Oscar D. Martinez, M.D.
- Emergency Medicine Physician
- Houston, TX
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Emergency Medicine Physician
- License
- Q5483
- Practice address
- 921 Gessner Rd
Houston, TX 77024-2501 - Phone
- (713) 338-6565
- NPI assigned
- Nov 4, 2010
- Sex
- Male
- Sole proprietor
- Yes
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Emergency Medicine Physician | 207P00000X | Q5483 | TX | Primary |
| Emergency Medicine Physician | 207P00000X | ME117853 | FL |
Addresses
Primary practice location
921 Gessner Rd
Houston, TX 77024-2501
Mailing address
921 Gessner Rd
Houston, TX 77024-2501
Phone (713) 338-6565
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
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Emergency Medicine
- Education
- Other, 2010
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
18220 State Hwy 249
Houston, TX 77070-4347
Phone (281) 737-2500
Hospital & facility affiliations
- Houston Methodist Willowbrook Hospital
- HCA Houston Healthcare Tomball
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Concord Medical Group of Texas PLLC | Emergency Medicine | Current | Accepting new patients |
| Usacs Integrated Acute Care Services of Texas, PLLC | Current | Accepting new patients | |
| Travis County Emergency Physicians PA | Emergency Medicine | Current | Accepting new patients |
| Emergency Medicine Services of TX, PLLC | Emergency Medicine | Current | Accepting new patients |
| Acs Primary Care Physicians Southwest, PA | Emergency Medicine | Current | Accepting new patients |
| Memorial Hermann Hospital Based Physician Group | Emergency Medicine | Current | Accepting new patients |
| Memorial Hermann Health System | Past | Accepting new patients | |
| Singleton Associates PA | Past | Accepting new patients |
Locations (25 of 32)
2860 S Gordon St
Alvin, TX 77511
Phone (218) 968-7500
7900 Ranch Road 1826
Austin, TX 78737
Phone (512) 324-5305
44 N Cummings St
Bellville, TX 77418
Phone (979) 413-7400
200 S Geneva St
Breckenridge, TX 76424
Phone (254) 559-2241
9645 Barker Cypress Rd
Cypress, TX 77433
Phone (281) 256-1456
27800 NW Freeway
Cypress, TX 77433
Phone (346) 231-4000
225 E Parkwood Ave
Friendswood, TX 77546
Phone (281) 549-9400
12285 Bandera Rd
Helotes, TX 78023
Phone (210) 575-2285
2615 Southwest Fwy
Ste 140
Houston, TX 77098
Phone (713) 441-2779
18220 State Highway 249
Ste 475
Houston, TX 77070
Phone (832) 698-5511
10655 Steepletop Dr
Houston, TX 77065
Phone (281) 890-4285
6191 E Sam Houston Pkwy N
#B
Houston, TX 77049
Phone (713) 295-5300
18220 Tomball Pkwy
Houston, TX 77070
Phone (281) 477-0000
921 Gessner Rd
Houston, TX 77024
Phone (713) 242-3439
18951 N Memorial Dr
Humble, TX 77338
Phone (281) 319-8409
260 Cully Dr
Kerrville, TX 78028
Phone (830) 258-7323
6001 Kyle Pkwy
Kyle, TX 78640
Phone (512) 504-5000
2555 Gulf Fwy S
Ste C1100
League City, TX 77573
Phone (832) 932-9850
2555 Gulf Fwy S
#C1100
League City, TX 77573
1310 E League City Pkwy
League City, TX 77573
Phone (346) 427-5050
2901 4th St
Longview, TX 75605
Phone (281) 371-1800
8780 Highway 6
Ste 100
Missouri City, TX 77459
8780 Highway 6
Ste C1100
Missouri City, TX 77459
8780 Highway 6
Ste C1
Missouri City, TX 77459
11525 Broadway St
Pearland, TX 77584
Phone (713) 363-8020
Organizations & group practices 8
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.
-
- Emergency Medicine Physician
- Austin, TX
- NPI 1962440933
-
- Emergency Medicine Physician
- Gainesville, TX
- NPI 1538101019
-
- Emergency Medicine Physician
- Lubbock, TX
- NPI 1750790762
-
- Emergency Medicine Physician
- San Antonio, TX
- NPI 1245938729
-
- Emergency Medicine Physician
- Houston, TX
- NPI 1295363497
-
- Internal Medicine Physician
- Cedar Park, TX
- NPI 1801300322
-
- Community/Retail Pharmacy
- Houston, TX
- NPI 1366229619
-
- Diagnostic Radiology Physician
- Shenandoah, TX
- NPI 1538107875
Hospital & facility affiliations 2
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Houston, TX
- NPI 1871619254
-
- General Acute Care Hospital
- Tomball, TX
- NPI 1750819025
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1288828800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1726704000000",
"number": "1316248594",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "921 GESSNER RD",
"city": "HOUSTON",
"state": "TX",
"postal_code": "770242501",
"telephone_number": "713-338-6565"
},
{
"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": "713-338-6565"
}
],
"practiceLocations": [],
"basic": {
"last_name": "MARTINEZ",
"first_name": "OSCAR",
"middle_name": "D.",
"name_prefix": "Mr.",
"credential": "M.D.",
"sole_proprietor": "YES",
"sex": "M",
"enumeration_date": "2010-11-04",
"last_updated": "2024-09-19",
"certification_date": "2024-09-19",
"status": "A"
},
"taxonomies": [
{
"code": "207P00000X",
"taxonomy_group": "",
"desc": "Emergency Medicine",
"state": "TX",
"license": "Q5483",
"primary": true
},
{
"code": "207P00000X",
"taxonomy_group": "",
"desc": "Emergency Medicine",
"state": "FL",
"license": "ME117853",
"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 Sep 19, 2024; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.