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Internal Medicine

Reetuparna Bhattacharjee, MD

Works at hospitals in Newark, NJ · New Jersey

Summary

Dr. Reetuparna Bhattacharjee, MD is an internal medicine doctor at 166 Lyons Ave, Newark, NJ 07112. Phone: (732) 229-2020. Accepts Medicare assignment. NPI 1700269461. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026.

  • Specialty: Internal medicine doctor (Medicare lists Internal Medicine)
  • Address: 166 Lyons Ave, Newark, NJ 07112 · Directions (1 more location)
  • Phone: (732) 229‑2020
  • Medicare: Accepts Medicare assignment
  • Hospital: Newark Beth Israel Medical Center
  • Group practice: RWJBH Primary Care Services
  • Medical school: graduated 2005 (21 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Reetuparna Bhattacharjee, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Reetuparna Bhattacharjee accept Medicare assignment?
Yes. Medicare's clinician data says Reetuparna Bhattacharjee accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
What is Reetuparna Bhattacharjee's NPI number?
1700269461. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Reetuparna Bhattacharjee works

Medicare's Facility Affiliation Data lists Reetuparna Bhattacharjee at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

Practice locations

Addresses where Reetuparna Bhattacharjee is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Reetuparna Bhattacharjee as a member of this group (CMS data updated October 2, 2026).

  • RWJBH Primary Care Services267 clinicians in the group

Specialties

Find other Internal Medicine doctors in New Jersey →

Other internal medicine doctors in Newark

Clinicians with the same Medicare primary specialty in Newark, NJ — not a recommendation.

All internal medicine doctors in Newark →

Other clinicians in RWJBH Primary Care Services

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialMD
Graduation year2005 (21 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1700269461
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 October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  5. Medicare Care Compare — official Medicare tool to look up clinicians