Randall Kent Sadler, M.D.

Primary specialty

Gynecology PhysicianTaxonomy code 207VG0400X

License

G3753 Issued in TX

Practice address

5000 Schertz Pkwy Ste 100
Schertz, TX 78154-1403

Phone

(210) 653-5501

Fax

(210) 963-8138

NPI assigned

Jul 2, 2006

Last updated

Apr 15, 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 2

Addresses

Other identifiers 1

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

Obstetrics/Gynecology

Education

University of Texas Southwestern Medical School at Dallas, 1982

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Synergy Healthcare Associates, PLLCGroup PAC ID 9133271216, 22 clinicians

Practice addresses (Care Compare)

Procedures performed for Medicare patients

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

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.

• Synergy Healthcare Associates, PLLC

  • Gynecology Physician
  • San Antonio, TX
  • NPI 1356584544
  Medicare reassignment Care Compare group
• Northeast OB/GYN Associates, PLLC

  • Obstetrics & Gynecology Physician
  • San Antonio, TX
  • NPI 1487764908
  NPD (past)
• Northeast Pediatric Associates PA

  • Pediatrics Physician
  • San Antonio, TX
  • NPI 1902994080
  NPD (past)

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

{
    "created_epoch": "1151798400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1776211200000",
    "number": "1720017601",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "14100 SAN PEDRO AVE STE 200",
            "city": "SAN ANTONIO",
            "state": "TX",
            "postal_code": "782324362",
            "telephone_number": "210-653-5501",
            "fax_number": "210-963-8138"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "5000 SCHERTZ PKWY STE 100",
            "city": "SCHERTZ",
            "state": "TX",
            "postal_code": "781541403",
            "telephone_number": "210-653-5501",
            "fax_number": "210-963-8138"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "430 W Sunset Rd Ste 202",
            "address_purpose": "LOCATION",
            "city": "San Antonio",
            "state": "TX",
            "postal_code": "782091772",
            "country_code": "US",
            "telephone_number": "210-653-5501",
            "fax_number": "210-963-8138",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "SADLER",
        "first_name": "RANDALL",
        "middle_name": "KENT",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-07-02",
        "last_updated": "2026-04-15",
        "certification_date": "2026-04-15",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207VG0400X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology, Gynecology",
            "state": "TX",
            "license": "G3753",
            "primary": true
        },
        {
            "code": "207V00000X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology",
            "state": "TX",
            "license": "G3753",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "115245604",
            "state": "TX"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Kaylee Renee Ruelas, DPT
• Stephanie Jean Ruiz
• Jordan Carver Russell
• Emily Katherine Ryherd
• Gabrielle Allene Saddler
• Coralie Marie Saenz
• Hazel Harriet Graal Unos Sagun
• Erika Lynne Salazar Alaniz, DPT
• Alizandra Beth Limon Salazar, PA-C
• Jacqueline Salinas

• Gynecology Physician in Schertz, TX
• Providers in Schertz, TX by specialty
• Gynecology Physician in Texas

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 15, 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.