SHISHIR KUMAR BATAJOO
NPI 1518286129
Physician Assistant in Worcester, MA

Active since May 21, 2010PECOS EnrolledAccepts Medicare Assignment
85 PRESCOTT ST STE 403, WORCESTER, MA 01605(508) 753-7259(508) 753-9577 Get Directions Write a Review

NPPES record last updated: April 22, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Shishir Kumar Batajoo NPPES

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

SHISHIR KUMAR BATAJOO (NPI 1518286129) is an individual physician assistant in Worcester, Massachusetts, licensed in Massachusetts (PA8305) and active in the NPI registry since May 2010. He is enrolled in Medicare PECOS, is affiliated with Umass Memorial Medical Center/university Campus, and maintains a secondary practice location in Stony Brook.

NPPES Registry Identity

NPI1518286129
Entity TypeIndividualMale
Primary Taxonomy363A00000X
Provider Legal NameSHISHIR KUMAR BATAJOO
Location Address85 PRESCOTT ST STE 403Worcester, MA 01605-2671
Mailing AddressPo Box 11760Belfast, ME 04915-4008
Fax(508) 753-9577
Sole ProprietorNo
Medical School CMSOtherGraduated 2014
Enumeration DateMay 21, 2010
Last NPPES UpdateApril 22, 2026
NPPES CertifiedApril 22, 2026
NPI 1518286129 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
License Licensed in MA · PA8305
Definition

A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.

85 PRESCOTT ST STE 403, Worcester, MA 01605

Secondary Practice Location 1

Location 1Stony Brook University Hospital, Medical Staff Office T9Stony Brook, NY 11794-7097 · Phone (631) 444-2754 · Fax (631) 444-6031

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Shishir Kumar Batajoo is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID8022371830
PECOS Enrollment IDI20251117002019
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.

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Umass Memorial Medical Center/University Campus

Acute Care Hospitals · Worcester, MA
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number220163
Location55 Lake Avenue NorthWorcester, MA 01655 · Worcester County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 01605 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
$90.70 typical visit price
range $58.86 – $177.36
Typical copayment $22.67 (range $14.71 – $44.34)
Most-billed visit code 99203
Established Patient
$73.22 typical visit price
range $19.11 – $144.84
Typical copayment $18.30 (range $4.77 – $36.21)
Most-billed visit code 99213
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 4

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

Nurse Practitioner (Family)
85 PRESCOTT ST STE 403
WORCESTER, MA 01605
Nurse Practitioner (Psychiatric/Mental Health)
85 PRESCOTT ST STE 403
WORCESTER, MA 01605
Physician Assistant
85 PRESCOTT ST STE 403
WORCESTER, MA 01605
Urology
85 PRESCOTT ST STE 403
WORCESTER, MA 01605

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 Shishir Batajoo's NPI number?

The NPI number for Shishir Batajoo is 1518286129. It was assigned to this individual provider in the NPPES registry on May 21, 2010.

Where is Shishir Batajoo located?

Shishir Batajoo practices at 85 Prescott St Ste 403, Worcester, MA 01605. The listed phone number is (508) 753-7259.

What is Shishir Batajoo's specialty?

The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.

Is Shishir Batajoo enrolled in Medicare?

Yes. Shishir Batajoo is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Is Shishir Batajoo affiliated with any hospitals?

According to CMS data, Shishir Batajoo is affiliated with Umass Memorial Medical Center/University Campus.

When was this NPI record last updated?

The NPPES record for Shishir Batajoo was last updated on April 22, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.