Mark Buck, DO

Primary specialty

Family Medicine PhysicianTaxonomy code 207Q00000X

License

S7396 Issued in TX

Practice address

6710 Stewart Rd Ste 100
Galveston, TX 77551-2216

Phone

(409) 744-4030

Fax

(409) 740-4187

NPI assigned

Jul 16, 2017

Last updated

Jul 6, 2026By the provider in NPPES

Sex

Male

Sole proprietor

No

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

Specialties & licenses 1

Addresses

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

Specialty

Family Practice

Education

Other, 2017

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)

Hospital & facility affiliations

• University of Texas Medical Branch Galveston Hospital, Galveston, TX, CCN 450018

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Osteopathy

State licenses

Practice roles

Locations

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

• Utmb Faculty Group Practice

  • General Practice Physician
  • Galveston, TX
  • NPI 1942241146
  Medicare reassignment Care Compare group
• Carespot Professional Services LLC

  dba CareNow

  • Urgent Care Clinic/Center
  • Overland Park, KS
  • NPI 1568703783
  NPD

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

• University of Texas Medical Branch at Galveston

  dba University of Texas Medical Branch

  • General Acute Care Hospital
  • Galveston, TX
  • NPI 1548226988
  Care Compare affiliation

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

{
    "created_epoch": "1500163200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783296000000",
    "number": "1578085031",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "6710 STEWART RD STE 100",
            "city": "GALVESTON",
            "state": "TX",
            "postal_code": "775512216",
            "telephone_number": "409-744-4030",
            "fax_number": "409-740-4187"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "6710 STEWART RD STE 100",
            "city": "GALVESTON",
            "state": "TX",
            "postal_code": "775512216",
            "telephone_number": "409-744-4030",
            "fax_number": "409-740-4187"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "BUCK",
        "first_name": "MARK",
        "credential": "DO",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2017-07-16",
        "last_updated": "2026-07-06",
        "certification_date": "2026-07-06",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "TX",
            "license": "S7396",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Karen A Brykczynski, NP
• BSMS- Bright Solutions Medical Staffing, LLC (Bright Solutions Home Helpers)
• Rahee Buch, DO
• Gary Scott Bucholz, DPM
• Darby Buck, MD
• Diana Angela Buckner, PTA
• Celyne Bueno Hume, M.D.
• Nathan Sylvan Buhler, MD
• Han Tran Bui
• Rebecca Bui

• Family Medicine Physician in Galveston, TX
• Providers in Galveston, TX by specialty
• Family Medicine Physician in Texas

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 6, 2026; 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.

Verify at the official NPI Registry.