Individual provider Active NPI

Oscar D. Martinez, M.D.

  • Emergency Medicine Physician
  • Houston, TX
National Provider Identifier
1316248594
Registry record updated Sep 19, 2024
On this page

Key facts

NPPES NPI Registry
Primary specialty
Emergency Medicine PhysicianTaxonomy code 207P00000X
License
Q5483 Issued in TX
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

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 2

Specialty (taxonomy)CodeLicenseStatePrimary
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
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20150925000637 TX Practitioner - Emergency Medicine 2860622966 Reassigns benefits to 6 organizations

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
Travis County Emergency Physicians PAGroup PAC ID 0840289468, 289 clinicians

Practice addresses (Care Compare)

18220 State Hwy 249
Houston, TX 77070-4347
Phone (281) 737-2500

Hospital & facility affiliations

  • Houston Methodist Willowbrook Hospital Hospital, Houston, TX, CCN 450844
  • HCA Houston Healthcare Tomball Hospital, Tomball, TX, CCN 450670

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Concord Medical Group of Texas PLLC Emergency Medicine CurrentSince Dec 13, 2020 Accepting new patients
Usacs Integrated Acute Care Services of Texas, PLLC CurrentSince Dec 6, 2024 Accepting new patients
Travis County Emergency Physicians PA Emergency Medicine CurrentSince Mar 14, 2024 Accepting new patients
Emergency Medicine Services of TX, PLLC Emergency Medicine CurrentSince Aug 1, 2023 Accepting new patients
Acs Primary Care Physicians Southwest, PA Emergency Medicine CurrentSince Aug 15, 2015 Accepting new patients
Memorial Hermann Hospital Based Physician Group Emergency Medicine CurrentSince Jul 1, 2020 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.

Hospital & facility affiliations 2

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": "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

Verify at the official NPI Registry.