Quick answers
- Which hospitals does Mahsa Brown work at?
- Medicare's official clinician data lists Mahsa Brown at 1 hospital: Maimonides Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Mahsa Brown see patients?
- Medicare's clinician data lists 3 practice locations, including Brooklyn, NY. Call before your visit to confirm the address.
- What is Mahsa Brown's specialty?
- Medicare lists Cardiovascular Disease (Cardiology) as the primary specialty, and also Internal Medicine.
- Does Mahsa Brown accept Medicare assignment?
- Yes. Medicare's clinician data says Mahsa Brown 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 Mahsa Brown?
- (718) 240-2000, as listed in official Medicare / NPI Registry data.
- What is Mahsa Brown's NPI number?
- 1669978011. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Mahsa Brown works
Medicare's Facility Affiliation Data lists Mahsa Brown at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Maimonides Medical CenterBrooklyn, NY · Acute Care Hospital · CCN 330194
Practice locations
Addresses where Mahsa Brown is enrolled with Medicare (CMS data updated 2026-10-02).
- 101 Pennsylvania AveBrooklyn, NY 11207 (718) 240‑2000
- 447 Atlantic AveBrooklyn, NY 11217 (718) 858‑6300
- 4802 10th AveBrooklyn, NY 11219 (718) 283‑7735
Group practices
Medicare enrollment lists Mahsa Brown as a member of these groups (CMS data updated 2026-10-02).
- Advantagecare Physicians PC303 clinicians in the group
- Maimonides Cardiology FPP42 clinicians in the group
Specialties
Find other Cardiovascular Disease (Cardiology) doctors in New York →
Other cardiologists in Brooklyn
Clinicians with the same Medicare primary specialty in Brooklyn, NY — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2012 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1669978011 |
| Corrections | Report 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
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians