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

Internal Medicine

Ambreen Pervaiz, MD

Works at hospitals in Baltimore, MD · Bel Air, MD · Maryland

Summary

Ambreen Pervaiz, MD (Internal Medicine) is listed by Medicare at 2 hospitals in Baltimore, MD and Bel Air, MD. NPI 1649892522. 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 Ambreen Pervaiz, 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
YesOffers telehealth
18Years since medical school (graduated 2008)
FemaleGender (as listed)
Adfinitas Health at Upper Chesapeake LLCGroup practice (+1 more)

Quick answers

Which hospitals does Ambreen Pervaiz work at?
Medicare's official clinician data lists Ambreen Pervaiz at 2 hospitals: Umd Rehabilitation & Orthopaedic Institute and Umd Upper Chesapeake Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Ambreen Pervaiz see patients?
Medicare's clinician data lists 2 practice locations, including Bel Air, MD and Aberdeen, MD. Call before your visit to confirm the address.
What is Ambreen Pervaiz's specialty?
Medicare lists Internal Medicine as the primary specialty, and also Hospitalist.
Does Ambreen Pervaiz accept Medicare assignment?
Yes. Medicare's clinician data says Ambreen Pervaiz 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.
Does Ambreen Pervaiz offer telehealth?
Medicare's clinician data says Ambreen Pervaiz offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Ambreen Pervaiz?
(443) 643-1000, as listed in official Medicare / NPI Registry data.
What is Ambreen Pervaiz's NPI number?
1649892522. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Ambreen Pervaiz works

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

Group practices

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

  • Adfinitas Health at Upper Chesapeake LLC78 clinicians in the group
  • Adfinitas Health at Upper Chesapeake Aberdeen LLC40 clinicians in the group

Specialties

Find other Internal Medicine doctors in Maryland →

Other internal medicine doctors in Bel Air

Clinicians with the same Medicare primary specialty in Bel Air, MD — not a recommendation.

All internal medicine doctors in Bel Air →

Clinician information

CredentialMD
Graduation year2008
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1649892522
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