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Internal Medicine

Sonia S. Dhawan, MD

Works at hospitals in Wexford, PA · Pittsburgh, PA · Jefferson Hills, PA · Pennsylvania

Summary

Sonia S. Dhawan, MD (Internal Medicine) is listed by Medicare at 4 hospitals in Wexford, PA, Pittsburgh, PA and Jefferson Hills, PA. NPI 1639169352. 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 Sonia S. Dhawan, 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
32Years since medical school (graduated 1994)
FemaleGender (as listed)
Allegheny ClinicGroup practice

Quick answers

Which hospitals does Sonia S. Dhawan work at?
Medicare's official clinician data lists Sonia S. Dhawan at 4 hospitals: Ahn Wexford Hospital, Allegheny General Hospital, Jefferson Hospital and West Penn Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Sonia S. Dhawan see patients?
Medicare's clinician data lists 1 practice location in Pittsburgh, PA. Call before your visit to confirm the address.
What is Sonia S. Dhawan's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Sonia S. Dhawan accept Medicare assignment?
Yes. Medicare's clinician data says Sonia S. Dhawan 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 Sonia S. Dhawan?
(412) 359-3682, as listed in official Medicare / NPI Registry data.
What is Sonia S. Dhawan's NPI number?
1639169352. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Sonia S. Dhawan works

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

Group practices

Medicare enrollment lists Sonia S. Dhawan as a member of this group (CMS data updated 2026-10-02).

  • Allegheny Clinic2,389 clinicians in the group

Specialties

Find other Internal Medicine doctors in Pennsylvania →

Other internal medicine doctors in Pittsburgh

Clinicians with the same Medicare primary specialty in Pittsburgh, PA — not a recommendation.

All internal medicine doctors in Pittsburgh →

Clinician information

CredentialMD
Graduation year1994
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1639169352
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