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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

MR. JAY PAREKH
NPI 1699237644
Internal Medicine - Medical Oncology in San Antonio, TX

Active since April 01, 2019PECOS Enrolled
903 W MARTIN ST FL 2, SAN ANTONIO, TX 78207(210) 450-1000(210) 450-1756 Get Directions Write a Review

NPPES record last updated: July 10, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jul 10, 2026, Nov 4, 2019, Apr 1, 2019 (3 updates tracked since 2019).

About Mr. Jay Parekh NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MR. JAY PAREKH (NPI 1699237644) is an individual medical oncology provider in San Antonio, Texas, licensed in Texas (W3588) and active in the NPI registry since April 2019. He is enrolled in Medicare PECOS and is a graduate of Other (2017).

NPPES Registry Identity

NPI1699237644
Entity TypeIndividualMale
Primary Taxonomy207RX0202X
Provider Legal NameMR. JAY PAREKH
Location Address903 W MARTIN ST FL 2San Antonio, TX 78207-0903
Mailing Address903 W Martin St Fl 2San Antonio, TX 78207-0903 · (210) 450-1000 · Fax (210) 450-1756
Phone(210) 450-1000
Fax(210) 450-1756
Sole ProprietorNo
Medical School CMSOtherGraduated 2017
Enumeration DateApril 1, 2019
Last NPPES UpdateJuly 10, 20263 updates tracked since enumeration
NPPES CertifiedJuly 10, 2026
✔ NPI 1699237644 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · Medical OncologyAllopathic & Osteopathic Physicians
Taxonomy Code207RX0202X
License✔ Licensed in TX · W3588
Definition
An internist who specializes in the diagnosis and treatment of all types of cancer and other benign and malignant tumors. This specialist decides on and administers therapy for these malignancies as well as consults with surgeons and radiotherapists on other treatments for cancer.
Also ListedInternal Medicine · HematologyTaxonomy 207RH0000X · License W3588 (TX)
903 W MARTIN ST FL 2, San Antonio, TX 78207
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mr. Jay Parekh is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID6204162159
PECOS Enrollment IDI20260529000624
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 78207 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$166.88 typical visit price
range $54.84 – $166.88
Typical copayment $41.72 (range $13.71 – $41.72)
Most-billed visit code 99205
Established Patient
$97.05 typical visit price
range $17.52 – $136.11
Typical copayment $24.26 (range $4.38 – $34.02)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Jay Parekh's NPI number?

The NPI number for Jay Parekh is 1699237644. It was assigned to this individual provider in the NPPES registry on April 1, 2019.

Where is Jay Parekh located?

Jay Parekh practices at 903 W Martin St Fl 2, San Antonio, TX 78207. The listed phone number is (210) 450-1000.

What is Jay Parekh's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Medical Oncology, with taxonomy code 207RX0202X.

Is Jay Parekh enrolled in Medicare?

Yes. Jay Parekh is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Jay Parekh was last updated on July 10, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 37 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.