Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Internal Medicine

Masooma Rehmtulla, MD

Sees patients in Hudson, MA · Worcester, MA · Massachusetts

Summary

Masooma Rehmtulla, MD (Internal Medicine) is enrolled with Medicare at 2 practice locations in Hudson, MA and Worcester, MA. NPI 1194012203. Medicare data says the clinician accepts Medicare assignment. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Masooma Rehmtulla, 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

Internal MedicinePrimary specialty
YesAccepts Medicare assignment
16Years since medical school (graduated 2010)
FemaleGender (as listed)
Reliant Medical Group IncGroup practice

Quick answers

Where does Masooma Rehmtulla see patients?
Medicare's clinician data lists 2 practice locations, including Hudson, MA and Worcester, MA. Call before your visit to confirm the address.
What is Masooma Rehmtulla's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Masooma Rehmtulla accept Medicare assignment?
Yes. Medicare's clinician data says Masooma Rehmtulla 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 Masooma Rehmtulla?
(508) 595-2700, as listed in official Medicare / NPI Registry data.
What is Masooma Rehmtulla's NPI number?
1194012203. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

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

Group practices

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

  • Reliant Medical Group Inc640 clinicians in the group

Specialties

Find other Internal Medicine doctors in Massachusetts →

Other internal medicine doctors in Hudson

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

All internal medicine doctors in Hudson →

Clinician information

CredentialMD
Graduation year2010
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1194012203
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. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians