SHASHANK SOMASUNDARAM MD
NPI 1467156745
Emergency Medicine in Saint Louis, MO

Active since March 29, 2023PECOS Enrolled
1 BARNES JEWISH HOSPITAL PLZ, SAINT LOUIS, MO 63110(203) 688-4242 Get Directions Write a Review

NPPES record last updated: February 12, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Shashank Somasundaram Md NPPES

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

SHASHANK SOMASUNDARAM MD (NPI 1467156745) is an individual emergency medicine provider in Saint Louis, Missouri, licensed in Missouri (2025013789) and active in the NPI registry since March 2023. He is enrolled in Medicare PECOS and is a graduate of Virginia Tech Carilion School Of Medicine (2023).

NPPES Registry Identity

NPI1467156745
Entity TypeIndividualMale
Primary Taxonomy207P00000X
Provider Legal NameSHASHANK SOMASUNDARAMCredential: MD
Location Address1 BARNES JEWISH HOSPITAL PLZSaint Louis, MO 63110-1003
Mailing Address1 Barnes Jewish Hospital PlzSaint Louis, MO 63110-1003
Sole ProprietorNo
Medical School CMSVirginia Tech Carilion School Of MedicineGraduated 2023
Enumeration DateMarch 29, 2023
Last NPPES UpdateFebruary 12, 2026
NPPES CertifiedFebruary 12, 2026
NPI 1467156745 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
License Licensed in MO · 2025013789
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.

1 BARNES JEWISH HOSPITAL PLZ, Saint Louis, MO 63110

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Shashank Somasundaram Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID42678583
PECOS Enrollment IDI20251229000342
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 63110 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
$86.32 typical visit price
range $55.65 – $169.38
Typical copayment $21.58 (range $13.91 – $42.34)
Most-billed visit code 99203
Established Patient
$98.37 typical visit price
range $17.76 – $137.92
Typical copayment $24.59 (range $4.44 – $34.48)
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.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Hospitalist
1 BARNES JEWISH HOSPITAL PLZ, DIV IM HOSPITALIST
SAINT LOUIS, MO 63110
Obstetrics & Gynecology
1 BARNES JEWISH HOSPITAL PLZ
SAINT LOUIS, MO 63110
Nurse Practitioner (Acute Care)
1 BARNES JEWISH HOSPITAL PLZ, DEPT ANESTHESIOLOGY
SAINT LOUIS, MO 63110
Hospitalist
1 BARNES JEWISH HOSPITAL PLZ, DIV IM HOSPITALIST
SAINT LOUIS, MO 63110
Hospitalist
1 BARNES JEWISH HOSPITAL PLZ, DIV IM HOSPITALIST
SAINT LOUIS, MO 63110
Hospitalist
1 BARNES JEWISH HOSPITAL PLZ, DIV IM HOSPITALIST
SAINT LOUIS, MO 63110
Surgery
1 BARNES JEWISH HOSPITAL PLZ, DIV SURG VASCULAR
SAINT LOUIS, MO 63110
Nurse Anesthetist, Certified Registered
1 BARNES JEWISH HOSPITAL PLZ, DEPT ANESTHESIOLOGY
SAINT LOUIS, MO 63110

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 Shashank Somasundaram's NPI number?

The NPI number for Shashank Somasundaram is 1467156745. It was assigned to this individual provider in the NPPES registry on March 29, 2023.

Where is Shashank Somasundaram located?

Shashank Somasundaram practices at 1 Barnes Jewish Hospital Plz, Saint Louis, MO 63110. The listed phone number is (203) 688-4242.

What is Shashank Somasundaram's specialty?

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

Is Shashank Somasundaram enrolled in Medicare?

Yes. Shashank Somasundaram is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Shashank Somasundaram was last updated on February 12, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.