Dennis Earl Willis, MD

Primary specialty

Family Medicine PhysicianTaxonomy code 207Q00000X

License

K7950 Issued in TX

Practice address

2455 NE Loop 410
Ste 100
San Antonio, TX 78217-5649

Phone

(210) 599-6000

Fax

(210) 599-7519

NPI assigned

Jul 7, 2005

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

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

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 and National Provider Directory roles.

• Concord Medical Group of Texas PLLC

  • Emergency Medicine Physician
  • Lubbock, TX
  • NPI 1750790762
  Medicare reassignment NPD
• Concord Medical Group PLLC

  • Emergency Medicine Physician
  • Lubbock, TX
  • NPI 1083630610
  Medicare reassignment NPD
• Dewitt Medical District

  • Emergency Medicine Physician
  • Cuero, TX
  • NPI 1366532608
  Medicare reassignment NPD
• Frio Hospital Association

  • Critical Access Hospital Clinic/Center
  • Pearsall, TX
  • NPI 1952308132
  Medicare reassignment NPD
• Southwest Medical Associates, Inc.

  • Emergency Medicine Physician
  • Electra, TX
  • NPI 1831299122
  Medicare reassignment NPD
• Dennis E. Willis, M.D., P.a..

  • Family Medicine Physician
  • San Antonio, TX
  • NPI 1578510095
  NPD (past) Authorized official
• Dewitt Medical District

  • Skilled Nursing Facility
  • Katy, TX
  • NPI 1053511980
  NPD
• Dewitt Medical District

  • Rural Health Clinic/Center
  • Kenedy, TX
  • NPI 1487088118

  Family Medicine

  NPD
• Frio Hospital Association

  • Clinic/Center
  • Pearsall, TX
  • NPI 1053195032
  NPD
• Community Medicine Associates

  • Family Medicine Physician
  • San Antonio, TX
  • NPI 1245313329
  NPD (past)
• Twin Fountains Urgent Care Center

  • Internal Medicine Physician
  • Victoria, TX
  • NPI 1598078453
  NPD (past)

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

{
    "created_epoch": "1120694400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1093712705",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "8637 FREDERICKSBURG RD",
            "address_2": "STE 105",
            "city": "SAN ANTONIO",
            "state": "TX",
            "postal_code": "782401283",
            "telephone_number": "210-617-4708",
            "fax_number": "210-617-4075"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2455 NE LOOP 410",
            "address_2": "STE 100",
            "city": "SAN ANTONIO",
            "state": "TX",
            "postal_code": "782175649",
            "telephone_number": "210-599-6000",
            "fax_number": "210-599-7519"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "WILLIS",
        "first_name": "DENNIS",
        "middle_name": "EARL",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-07-07",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "TX",
            "license": "K7950",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Alex Clark Willingham, M.D.
• Davida Lynn Willingham, LPC
• Francisca Bench Willingham, M.A, LBA, BCBA
• Ann Elisabeth Willis, LPTA
• Demetrius Jermaine Willis, MBA, MS, RD, LD, CPT
• Evelyn L Willis, MSN. RN
• George Christopher Willis, MD
• Hayley Jane Willis, LPC
• Mary Kay Willis, SLPA
• Max Hugh Willis, PH.D.

• 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 Jul 13, 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.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.