Gregory Yu, MD, PHARMD, MBA, MPH

Primary specialty

Emergency Medicine PhysicianTaxonomy code 207P00000X

License

S4421 Issued in TX

Practice address

12314 Potranco Rd Ste 102
San Antonio, TX 78253-4125

Phone

(210) 981-3001

NPI assigned

Dec 24, 2009

Sex

Male

Sole proprietor

Yes

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

Specialties & licenses 3

Addresses

Medicare fee-for-service enrollment

Enrolled in MD, 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

Specialty

Emergency Medicine

Education

Texas Tech University Health Science Center School of Medicine, 2017

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Baylor College of MedicineGroup PAC ID 8224941265, 796 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

Master of Business Administration, Doctor of Medicine, Doctor of Pharmacy

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: gyu30949@direct.utmsa.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.

• Baylor College of Medicine

  • Family Medicine Physician
  • Houston, TX
  • NPI 1053352914

  Single Specialty

  Medicare reassignment Care Compare group NPD
• University of Texas Health Science Center at San Antonio

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

  Single Specialty

  Medicare reassignment Care Compare group NPD
• Baylor College of Medicine

  • Ph.D. Medical Genetics
  • Houston, TX
  • NPI 1881026664

  Single Specialty

  Medicare reassignment NPD
• Medstar Urgent Care LLC

  • Urgent Care Clinic/Center
  • Baltimore, MD
  • NPI 1902175870

  Single Specialty

  Medicare reassignment NPD
• Apex ER I, LLC

  • Emergency Care Clinic/Center
  • Pantego, TX
  • NPI 1902751811
  NPD Authorized official
• Arlington Emergency Physicians, PLLC

  • Emergency Care Clinic/Center
  • Pantego, TX
  • NPI 1508711417
  NPD Authorized official
• Baylor College of Medicine

  • Internal Medicine Physician
  • Houston, TX
  • NPI 1104867175

  Single Specialty

  NPD
• Baylor College of Medicine

  • Orthopaedic Surgery Physician
  • Sugar Land, TX
  • NPI 1700683844

  Single Specialty

  NPD
• Coastal ER XI, LLC

  • Emergency Care Clinic/Center
  • San Antonio, TX
  • NPI 1558132365
  NPD
• Potranco Emergency Physicians, PLLC

  • Emergency Care Clinic/Center
  • San Antonio, TX
  • NPI 1780445874
  NPD
• The University of Texas Health Science Center at San Antonio

  • General Acute Care Hospital
  • San Antonio, TX
  • NPI 1326829904

  Interventional Pain Medicine

  NPD
• Brazos Valley ER, LLC

  • Emergency Care Clinic/Center
  • Bryan, TX
  • NPI 1710417761

  Interventional Pain Medicine

  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": "1261612800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1762905600000",
    "number": "1801126735",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "12314 POTRANCO RD STE 102",
            "city": "SAN ANTONIO",
            "state": "TX",
            "postal_code": "782534125",
            "telephone_number": "210-981-3001"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "12314 POTRANCO RD STE 102",
            "city": "SAN ANTONIO",
            "state": "TX",
            "postal_code": "782534125",
            "telephone_number": "210-981-3001"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "4502 Medical Dr",
            "address_purpose": "LOCATION",
            "city": "San Antonio",
            "state": "TX",
            "postal_code": "782294402",
            "country_code": "US",
            "telephone_number": "210-358-4000",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "9422 Spring Green Blvd",
            "address_purpose": "LOCATION",
            "city": "Katy",
            "state": "TX",
            "postal_code": "774943810",
            "country_code": "US",
            "telephone_number": "346-615-0919",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1504 Ben Taub Loop",
            "address_purpose": "LOCATION",
            "city": "Houston",
            "state": "TX",
            "postal_code": "77030",
            "country_code": "US",
            "telephone_number": "713-873-2000",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "5282 Medical Dr Ste 180",
            "address_purpose": "LOCATION",
            "city": "San Antonio",
            "state": "TX",
            "postal_code": "782295384",
            "country_code": "US",
            "telephone_number": "210-450-9850",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "YU",
        "first_name": "GREGORY",
        "name_prefix": "Dr.",
        "credential": "MD, PHARMD, MBA, MPH",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2009-12-24",
        "last_updated": "2025-11-12",
        "certification_date": "2025-11-12",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "183500000X",
            "taxonomy_group": "",
            "desc": "Pharmacist",
            "state": "TX",
            "license": "47460",
            "primary": false
        },
        {
            "code": "208VP0014X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Pain Medicine, Interventional Pain Medicine",
            "state": "TX",
            "license": "S4421",
            "primary": false
        },
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "TX",
            "license": "S4421",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Yrrl Inc.
• Ys Orthopedics, PLLC
• Alexandria Ysaguirre, LD
• Desirae L Ysasi, LPC-S
• Gerardo Bustamante Yu Jr.
• Jinhuan Yu, DOULA
• Kenneth C.Y. Yu, M.D.
• Ran Yu
• Sai-Han Ackerman Yu, DNP, APRN, FNP-BC
• Stella Victoria Yu, M.D.

• Emergency Medicine Physician in San Antonio, TX
• Providers in San Antonio, TX by specialty
• Emergency Medicine Physician in Texas

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Nov 12, 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.