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Cardiovascular Disease (Cardiology)

Ishani Mahi, MD

Sees patients in Washington, DC · District of Columbia

Summary

Ishani Mahi, MD (Cardiovascular Disease (Cardiology)) is enrolled with Medicare at 1 practice location in Washington, DC. NPI 1497442354. 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 Ishani Mahi, 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

Cardiovascular Disease (Cardiology)Primary specialty
YesAccepts Medicare assignment
3Years since medical school (graduated 2023)
FemaleGender (as listed)
MedStar Medical Group II LLCGroup practice

Quick answers

Where does Ishani Mahi see patients?
Medicare's clinician data lists 1 practice location in Washington, DC. Call before your visit to confirm the address.
What is Ishani Mahi's specialty?
Medicare lists Cardiovascular Disease (Cardiology) as the primary specialty.
Does Ishani Mahi accept Medicare assignment?
Yes. Medicare's clinician data says Ishani Mahi 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 Ishani Mahi?
(202) 877-7000, as listed in official Medicare / NPI Registry data.
What is Ishani Mahi's NPI number?
1497442354. 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 Ishani Mahi is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

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

  • MedStar Medical Group II LLC3,767 clinicians in the group

Specialties

Find other Cardiovascular Disease (Cardiology) doctors in District of Columbia →

Other cardiologists in Washington

Clinicians with the same Medicare primary specialty in Washington, DC — not a recommendation.

All cardiologists in Washington →

Clinician information

CredentialMD
Graduation year2023
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1497442354
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