Marcy R Wiemers, M.D.

Primary specialty

Family Medicine PhysicianTaxonomy code 207Q00000X

License

M0308 Issued in TX

Practice address

1831 S General McMullen Dr
San Antonio, TX 78226-1190

Phone

(210) 644-8500

Fax

(210) 644-8526

NPI assigned

Apr 10, 2007

Sex

Female

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Other identifiers 2

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

Texas a & M University System, HSC, College of Medicine, 2003

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Community Medicine AssociatesGroup PAC ID 7719979509, 590 clinicians

University of Texas Health Science Center at San AntonioGroup PAC ID 0042128548, 1,290 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• University Health System Hospital, San Antonio, TX, CCN 450213

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

Practice roles

Locations

Interoperability endpoints

• FHIR API: https://api.platform.athenahealth.com/996/brand/1/csg/213/fhir/r4
• Direct secure messaging: mwiemers47888@uhssa.direct-ci.com

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.

• Community Medicine Associates

  • Family Medicine Physician
  • San Antonio, TX
  • NPI 1245313329
  Medicare reassignment Care Compare group NPD
• University of Texas Health Science Center at San Antonio

  • Internal Medicine Physician
  • San Antonio, TX
  • NPI 1720051717

  Family Medicine

  Medicare reassignment Care Compare group NPD
• C H Wilkinson Physician Network

  • Family Medicine Physician
  • Irving, TX
  • NPI 1457382947
  Medicare reassignment NPD
• C H Wilkinson Physician Network

  • Orthopaedic Surgery Physician
  • Corpus Christi, TX
  • NPI 1750826095
  NPD
• The University of Texas Health Science Center at San Antonio

  • General Acute Care Hospital
  • San Antonio, TX
  • NPI 1326829904
  NPD
• Bexar County Hospital District

  • General Acute Care Hospital
  • San Antonio, TX
  • NPI 1821011248
  NPD (past)
• Coastal Bend Academic Physcians PA

  • Family Medicine Physician
  • Corpus Christi, TX
  • NPI 1487756359
  NPD (past)

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

• Bexar County Hospital District

  • General Acute Care Hospital
  • San Antonio, TX
  • NPI 1821011248
  Care Compare affiliation

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

{
    "created_epoch": "1176163200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1738713600000",
    "number": "1245453307",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "7703 FLOYD CURL DR",
            "address_2": "MC7977",
            "city": "SAN ANTONIO",
            "state": "TX",
            "postal_code": "782293901",
            "telephone_number": "210-450-9000"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1831 S GENERAL MCMULLEN DR",
            "city": "SAN ANTONIO",
            "state": "TX",
            "postal_code": "782261190",
            "telephone_number": "210-644-8500",
            "fax_number": "210-644-8526"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "WIEMERS",
        "first_name": "MARCY",
        "middle_name": "R",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2007-04-10",
        "last_updated": "2025-02-05",
        "certification_date": "2025-02-05",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "TX",
            "license": "M0308",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "BCBS",
            "identifier": "8BJ990",
            "state": "TX"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "188670703",
            "state": "TX"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Dean Michael Wieczorek, D.O.
• Michael Wieczorkowski, PA-C, ATC
• Jordan Lewis Wiederstein, LPC
• Kristopher Wieland
• Abrana Wielgosiak
• Nicole Wienecke, OTR
• Sherman Wayne Wieneke, AGNP
• Leighton Arthur Wier, DDS
• Julie Lynn Wiernik, PSY.D.
• Jeremy Nyle Wiersig, MD

• Family Medicine Physician in San Antonio, TX
• Providers in San Antonio, 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 Feb 5, 2025; 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.