Individual provider Active NPI

Jay Parekh

  • Medical Oncology Physician
  • San Antonio, TX
National Provider Identifier
1699237644
Registry record updated Jul 10, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Medical Oncology PhysicianTaxonomy code 207RX0202X
License
W3588 Issued in TX
Practice address
903 W Martin St FL 2
San Antonio, TX 78207-0903
Phone
(210) 450-1000
Fax
(210) 450-1756
NPI assigned
Apr 1, 2019
Last updated
Jul 10, 2026By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 10, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Hematology (Internal Medicine) Physician 207RH0000X W3588 TX
Medical Oncology Physician 207RX0202X W3588 TX Primary

Addresses

Primary practice location

903 W Martin St FL 2
San Antonio, TX 78207-0903

Mailing address

903 W Martin St FL 2
San Antonio, TX 78207-0903
Phone (210) 450-1000

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
I20260529000624 TX Practitioner - Medical OncologyPractitioner - Hematology 6204162159

Care Compare profile

Medicare Care Compare
Specialty
Medical OncologyAlso: Hematology
Education
Other, 2017
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
University of Texas Health Science Center at San AntonioGroup PAC ID 0042128548, shared by 8 NPIs, 1,290 clinicians

Practice addresses (Care Compare)

903 W Martin St
San Antonio, TX 78207-0903
Phone (210) 358-3400

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

Interoperability endpoints

  • Direct secure messaging: jparekh38173@direct.utmsa.com

NPI Registry JSON

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

{
    "created_epoch": "1554076800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783641600000",
    "number": "1699237644",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "903 W MARTIN ST FL 2",
            "city": "SAN ANTONIO",
            "state": "TX",
            "postal_code": "782070903",
            "telephone_number": "210-450-1000",
            "fax_number": "210-450-1756"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "903 W MARTIN ST FL 2",
            "city": "SAN ANTONIO",
            "state": "TX",
            "postal_code": "782070903",
            "telephone_number": "210-450-1000",
            "fax_number": "210-450-1756"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "PAREKH",
        "first_name": "JAY",
        "name_prefix": "Mr.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2019-04-01",
        "last_updated": "2026-07-10",
        "certification_date": "2026-07-10",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RH0000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Hematology",
            "state": "TX",
            "license": "W3588",
            "primary": false
        },
        {
            "code": "207RX0202X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Medical Oncology",
            "state": "TX",
            "license": "W3588",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in San Antonio, TX

Sources for this page

Verify at the official NPI Registry.