Individual provider Active NPI

Max Wintermark, MD

  • Diagnostic Radiology Physician
  • Galveston, TX
National Provider Identifier
1295790962
Registry record updated Jul 6, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Diagnostic Radiology PhysicianTaxonomy code 2085R0202X
License
T4483 Issued in TX
Practice address
301 University Blvd
Galveston, TX 77555-5302
Phone
(409) 772-7150
NPI assigned
Apr 18, 2006
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 6, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Diagnostic Radiology Physician 2085R0202X T4483 TX Primary
Diagnostic Neuroimaging (Radiology) Physician 2085D0003X T4483 TX

Addresses

Primary practice location

301 University Blvd
Galveston, TX 77555-5302

Mailing address

PO Box 650859
Dept 710
Dallas, TX 75265-0859
Phone (409) 772-2222

Other practice location 1

1515 Holcombe Blvd
Houston, TX 77030-4000
Phone (713) 792-6161

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CA, TX2 enrollments
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 2

Enrollment IDStateProvider typePAC IDDetails
I20051121000698 CA Practitioner - Diagnostic Radiology 2668491556
I20220127002616 TX Practitioner - Diagnostic RadiologyPractitioner - Neurology 2668491556 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Diagnostic Radiology
Education
Other, 1998
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Utmb Faculty Group PracticeGroup PAC ID 3375456734, 1,083 clinicians

Practice addresses (Care Compare)

301 University Blvd
Galveston, TX 77555-5302
Phone (409) 772-2222

Hospital & facility affiliations

  • University of Texas M D Anderson Cancer Center Hospital, Houston, TX, CCN 450076
  • University of Texas Medical Branch Galveston Hospital, Galveston, TX, CCN 450018

Merit-based Incentive Payment System (MIPS)

Final score
84.29 of 100Reported as group
Quality
70.82
Promoting interoperability
100
Improvement activities
40
Cost
67.65

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
University of Texas Health Science Center at San Antonio Diagnostic Radiology CurrentSince Jun 2, 2025 Accepting new patients
Physicians Referral Service CurrentSince Dec 22, 2021 Accepting new patients
Utmb Faculty Group Practice Diagnostic Radiology CurrentSince Apr 1, 2026 Accepting new patients
The University of Texas Health Science Center at San Antonio Diagnostic Radiology CurrentSince Jun 2, 2025 Accepting new patients
University of Virginia Physicians Group PastSince Nov 1, 2017 Accepting new patients

Locations

301 University Blvd
Galveston, TX 77555
Phone (409) 747-1883

1515 Holcombe Blvd
#R4212
Houston, TX 77030
Phone (713) 794-5446

1515 Holcombe Blvd
#M
Houston, TX 77030
Phone (713) 792-6127

1515 Holcombe Blvd
Houston, TX 77030
Phone (713) 794-5446

8300 Floyd Curl Dr
Fl 3
San Antonio, TX 78229
Phone (210) 450-9300

8403 Floyd Curl Dr
San Antonio, TX 78229
Phone (210) 567-8600

7703 Floyd Curl Dr
San Antonio, TX 78229
Phone (210) 450-3700

200 Blossom St
Webster, TX 77598
Phone (281) 252-7000

Organizations & group practices 5

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": "1145318400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783296000000",
    "number": "1295790962",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 650859",
            "address_2": "DEPT 710",
            "city": "DALLAS",
            "state": "TX",
            "postal_code": "752650859",
            "telephone_number": "409-772-2222"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "301 UNIVERSITY BLVD",
            "city": "GALVESTON",
            "state": "TX",
            "postal_code": "775555302",
            "telephone_number": "409-772-7150"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1515 Holcombe Blvd",
            "address_purpose": "LOCATION",
            "city": "Houston",
            "state": "TX",
            "postal_code": "770304000",
            "country_code": "US",
            "telephone_number": "713-792-6161",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "WINTERMARK",
        "first_name": "MAX",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-04-18",
        "last_updated": "2026-07-06",
        "certification_date": "2026-07-06",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2085R0202X",
            "taxonomy_group": "",
            "desc": "Radiology, Diagnostic Radiology",
            "state": "TX",
            "license": "T4483",
            "primary": true
        },
        {
            "code": "2085D0003X",
            "taxonomy_group": "",
            "desc": "Radiology, Diagnostic Neuroimaging",
            "state": "TX",
            "license": "T4483",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Galveston, TX

Sources for this page

Verify at the official NPI Registry.