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THOMAS AARON GROTSKY MD
NPI 1639350366
Emergency Medicine in Irvine, CA

Active since November 21, 2007PECOS Enrolled
3 SCHUBERT CT, IRVINE, CA 92617(949) 364-3826 Get Directions Write a Review

NPPES record last updated: December 1, 2021. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Thomas Aaron Grotsky Md NPPES

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

THOMAS AARON GROTSKY MD (NPI 1639350366) is an individual emergency medicine provider in Irvine, California, licensed in California (A98690) and active in the NPI registry since November 2007. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1639350366
Entity TypeIndividualMale
Primary Taxonomy207P00000X
Provider Legal NameTHOMAS AARON GROTSKYCredential: MD
Location Address3 SCHUBERT CTIrvine, CA 92617-4037
Mailing Address9333 Imperial HwyDowney, CA 90242-2812 · (949) 364-3826
Phone(949) 364-3826
Sole ProprietorYes
Enumeration DateNovember 21, 2007
Last NPPES UpdateDecember 1, 2021
NPPES CertifiedDecember 1, 2021
✔ NPI 1639350366 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
License✔ Licensed in CA · A98690
Definition
An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.
3 SCHUBERT CT, Irvine, CA 92617
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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)

Thomas Aaron Grotsky Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 92617 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
$96.36 typical visit price
range $62.96 – $187.60
Typical copayment $24.09 (range $15.74 – $46.90)
Most-billed visit code 99203
Established Patient
$109.96 typical visit price
range $20.84 – $153.61
Typical copayment $27.49 (range $5.21 – $38.40)
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 Thomas Grotsky's NPI number?

The NPI number for Thomas Grotsky is 1639350366. It was assigned to this individual provider in the NPPES registry on November 21, 2007.

Where is Thomas Grotsky located?

Thomas Grotsky practices at 3 Schubert Ct, Irvine, CA 92617. The listed phone number is (949) 364-3826.

What is Thomas Grotsky's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

Is Thomas Grotsky enrolled in Medicare?

Yes. Thomas Grotsky is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Thomas Grotsky was last updated on December 1, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years 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.