Individual provider Active NPI

Nicholas Herman Tinnesz, M.D.

  • Emergency Medicine Physician
  • Houston, TX
National Provider Identifier
1033569249
Registry record updated Sep 11, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Emergency Medicine PhysicianTaxonomy code 207P00000X
License
T4071 Issued in TX
Practice address
710 Cypress Creek Pkwy
Houston, TX 77090-3402
Phone
(281) 440-1000
NPI assigned
Jun 18, 2016
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Sep 11, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Emergency Medicine PhysicianGroup: 193400000X SINGLE SPECIALTY GROUP 207P00000X A161536 CA
Emergency Medicine Physician 207P00000X T4071 TX Primary

Addresses

Primary practice location

710 Cypress Creek Pkwy
Houston, TX 77090-3402

Mailing address

PO Box 22000
San Angelo, TX 76902-7200
Phone (325) 747-1511

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
I20210909003076 TX Practitioner - Emergency Medicine 2062755804 Reassigns benefits to 7 organizations

Care Compare profile

Medicare Care Compare

Merit-based Incentive Payment System (MIPS)

Final score
87.3 of 100Reported as group
Quality
76.18
Improvement activities
40

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
A161536CAMDEmergency Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Concord Medical Group PLLC Single Specialty CurrentSince Oct 1, 2022 Accepting new patients
Questcare Medical Services, PLLC Single Specialty CurrentSince Jun 28, 2025 Accepting new patients
Odessa Physician Associates, PLLC Single Specialty CurrentSince Sep 23, 2022 Accepting new patients
Midland Emergency Managers PLLC Single Specialty CurrentSince Jan 3, 2024 Accepting new patients
Shavano Emergency Medicine Associates, PA Single Specialty CurrentSince Sep 11, 2022 Accepting new patients
Concord Medical Group of Texas PLLC Single Specialty CurrentSince Oct 1, 2022 Accepting new patients
Acs Primary Care Physicians Southwest, PA Single Specialty CurrentSince Sep 1, 2025 Accepting new patients
Questcare Medical Services, PLLC Single Specialty CurrentSince Jun 28, 2025 Accepting new patients

Locations

3301 Matlock Rd
Arlington, TX 76015
Phone (682) 509-6200

1601 W 11th Pl
Big Spring, TX 79720
Phone (432) 263-1211

200 S Geneva St
Breckenridge, TX 76424
Phone (254) 559-2241

7777 Forest Ln
Dallas, TX 75230
Phone (972) 566-7283

4702 S McColl Rd
Edinburg, TX 78539
Phone (956) 213-2600

310 W South St
Henrietta, TX 76365
Phone (806) 647-2191

2901 4th St
Longview, TX 75605
Phone (281) 371-1800

400 Rosalind Redfern Grover Pkwy
Midland, TX 79701
Phone (432) 221-4850

520 E 6th St
Odessa, TX 79761
Phone (432) 332-0929

900 E 4th St
Odessa, TX 79761
Phone (432) 362-9900

3901 W 15th St
Plano, TX 75075
Phone (972) 519-1115

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.

NPI Registry JSON

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

{
    "created_epoch": "1466208000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1789084800000",
    "number": "1033569249",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 22000",
            "city": "SAN ANGELO",
            "state": "TX",
            "postal_code": "769027200",
            "telephone_number": "325-747-1511"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "710 CYPRESS CREEK PKWY",
            "city": "HOUSTON",
            "state": "TX",
            "postal_code": "770903402",
            "telephone_number": "281-440-1000"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "TINNESZ",
        "first_name": "NICHOLAS",
        "middle_name": "HERMAN",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2016-06-18",
        "last_updated": "2026-09-11",
        "certification_date": "2026-09-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207P00000X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Emergency Medicine",
            "state": "CA",
            "license": "A161536",
            "primary": false
        },
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "TX",
            "license": "T4071",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Houston, TX

Sources for this page

Verify at the official NPI Registry.