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Infectious Disease

Manish Sagar, MD

Works at hospitals in Boston, MA · South Weymouth, MA · Massachusetts

Summary

Manish Sagar, MD (Infectious Disease) is listed by Medicare at 2 hospitals in Boston, MA and South Weymouth, MA. NPI 1811954050. 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 Manish Sagar, 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

Infectious DiseasePrimary specialty
YesAccepts Medicare assignment
30Years since medical school (graduated 1996)
Johns Hopkins University School Of MedicineMedical school
MaleGender (as listed)
Evans Medical Foundation IncGroup practice (+1 more)

Quick answers

Which hospitals does Manish Sagar work at?
Medicare's official clinician data lists Manish Sagar at 2 hospitals: Boston Medical Center and South Shore Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Manish Sagar see patients?
Medicare's clinician data lists 4 practice locations, including Boston, MA and Weymouth, MA. Call before your visit to confirm the address.
What is Manish Sagar's specialty?
Medicare lists Infectious Disease as the primary specialty.
Does Manish Sagar accept Medicare assignment?
Yes. Medicare's clinician data says Manish Sagar 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.
What is the phone number for Manish Sagar?
(617) 638-8000, as listed in official Medicare / NPI Registry data.
What is Manish Sagar's NPI number?
1811954050. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Manish Sagar works

Medicare's Facility Affiliation Data lists Manish Sagar 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 Manish Sagar is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Manish Sagar as a member of these groups (CMS data updated 2026-10-02).

  • Evans Medical Foundation Inc536 clinicians in the group
  • South Shore Medical Center, Inc.175 clinicians in the group

Specialties

Find other Infectious Disease doctors in Massachusetts →

Other infectious disease doctors in Boston

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

All infectious disease doctors in Boston →

Clinician information

CredentialMD
Medical schoolJohns Hopkins University School Of Medicine
Graduation year1996
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1811954050
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