Individual provider Active NPI

Teresa Samson Ryan, DO

  • Hospitalist Physician
  • San Antonio, TX
National Provider Identifier
1699416388
Registry record updated Feb 24, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Hospitalist PhysicianTaxonomy code 208M00000X
License
V8386 Issued in TX
Practice address
7400 Barlite Blvd
San Antonio, TX 78224-1308
Phone
(210) 283-6438
NPI assigned
Apr 5, 2022
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Feb 24, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Hospitalist Physician 208M00000X V8386 TX Primary
Internal Medicine Physician 207R00000X V8386 TX

Addresses

Primary practice location

7400 Barlite Blvd
San Antonio, TX 78224-1308

Mailing address

1800 Broadway St Apt 1328
San Antonio, TX 78215-1340
Phone (516) 673-7426

Other practice location 1

4502 Medical Dr
San Antonio, TX 78229-4402
Phone (210) 358-4000

Medicare participation

Medicare enrollment files
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

Enrollment IDStateProvider typePAC IDDetails
I20250603004457 TX Practitioner - Internal Medicine 0547779217 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Internal Medicine
Education
University of the Incarnate Word School of Osteo Medicine, 2022
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Usacs Integrated Acute Care Services of Texas, PLLCGroup PAC ID 7618237264, 398 clinicians
Community Medicine AssociatesGroup PAC ID 7719979509, 590 clinicians

Practice addresses (Care Compare)

1401 Medical Pkwy
Cedar Park, TX 78613-7763
Phone (512) 528-7000

4502 Medical Dr
San Antonio, TX 78229-4402
Phone (210) 358-2015

Hospital & facility affiliations

  • Baptist Medical Center Hospital, San Antonio, TX, CCN 450058

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
V8386TXMDInternal Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Usacs Integrated Acute Care Services of Texas, PLLC Internal Medicine CurrentSince Jul 1, 2025 Accepting new patients
Community Medicine Associates Internal Medicine CurrentSince May 7, 2025 Accepting new patients
VHS San Antonio Partners LLC Past Accepting new patients

Locations

3501 Mills Ave
Austin, TX 78731
Phone (512) 324-1017

1401 Medical Pkwy
Cedar Park, TX 78613
Phone (512) 528-7000

260 Cully Dr
Kerrville, TX 78028
Phone (830) 258-7323

4502 Medical Dr
San Antonio, TX 78229
Phone (210) 358-3555

903 W Martin St
#492
San Antonio, TX 78207
Phone (210) 358-3441

6565 Fannin St
Va Hospital, TX 77030
Phone (713) 394-6000

Interoperability endpoints

  • Direct secure messaging: teresa.samson@wellmed.eclinicaldirectplus.com
  • Direct secure messaging: tsamson554434@uhssa.direct-ci.com

Organizations & group practices 3

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 1

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": "1649116800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1771891200000",
    "number": "1699416388",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1800 BROADWAY ST APT 1328",
            "city": "SAN ANTONIO",
            "state": "TX",
            "postal_code": "782151340",
            "telephone_number": "516-673-7426"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "7400 BARLITE BLVD",
            "city": "SAN ANTONIO",
            "state": "TX",
            "postal_code": "782241308",
            "telephone_number": "210-283-6438"
        }
    ],
    "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",
            "fax_number": "210-358-8002",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "SAMSON RYAN",
        "first_name": "TERESA",
        "credential": "DO",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2022-04-05",
        "last_updated": "2026-02-24",
        "certification_date": "2026-02-24",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208M00000X",
            "taxonomy_group": "",
            "desc": "Hospitalist",
            "state": "TX",
            "license": "V8386",
            "primary": true
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "TX",
            "license": "V8386",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in San Antonio, TX

Sources for this page

Verify at the official NPI Registry.