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Gastroenterology

Prashanth Rau, MD

Works at hospitals in Milford, MA · Southbridge, MA · Leominster, MA … · Massachusetts

Summary

Prashanth Rau, MD (Gastroenterology) is listed by Medicare at 4 hospitals in Milford, MA, Southbridge, MA and Leominster, MA and other places. NPI 1336501311. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Prashanth Rau, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

GastroenterologyPrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
10Years since medical school (graduated 2016)
University Of Massachusetts Medical SchoolMedical school
MaleGender (as listed)
UMass Memorial Medical Group IncGroup practice

Quick answers

Which hospitals does Prashanth Rau work at?
Medicare's official clinician data lists Prashanth Rau at 4 hospitals: Milford Regional Medical Center, UMass Memorial Health - Harrington Hospital, UMass Memorial Healthalliance Hospitals and UMass Memorial Medical Center/University Campus. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Prashanth Rau see patients?
Medicare's clinician data lists 1 practice location in Worcester, MA. Call before your visit to confirm the address.
What is Prashanth Rau's specialty?
Medicare lists Gastroenterology as the primary specialty.
Does Prashanth Rau accept Medicare assignment?
Yes. Medicare's clinician data says Prashanth Rau accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
Does Prashanth Rau offer telehealth?
Medicare's clinician data says Prashanth Rau offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Prashanth Rau?
(508) 334-1000, as listed in official Medicare / NPI Registry data.
What is Prashanth Rau's NPI number?
1336501311. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Prashanth Rau works

Medicare's Facility Affiliation Data lists Prashanth Rau at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Prashanth Rau is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Prashanth Rau as a member of this group (CMS data updated 2026-10-02).

  • UMass Memorial Medical Group Inc2,516 clinicians in the group

Specialties

Find other Gastroenterology doctors in Massachusetts →

Other gastroenterologists in Worcester

Clinicians with the same Medicare primary specialty in Worcester, MA — not a recommendation.

All gastroenterologists in Worcester →

Clinician information

CredentialMD
Medical schoolUniversity Of Massachusetts Medical School
Graduation year2016
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1336501311
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians