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Emergency Medicine

Cynthia Peng

Sees patients in Largo, MD · Woodbridge, VA · Mc Lean, VA · Maryland, Virginia

Summary

Cynthia Peng (Emergency Medicine) is enrolled with Medicare at 4 practice locations in Largo, MD, Woodbridge, VA and Mc Lean, VA. NPI 1952789463. 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 Cynthia Peng, 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

Emergency MedicinePrimary specialty
YesAccepts Medicare assignment
11Years since medical school (graduated 2015)
University Of Maryland School Of MedicineMedical school
FemaleGender (as listed)
Kaiser Foundation Health Plan of the Mid Atlantic States, IncGroup practice

Quick answers

Where does Cynthia Peng see patients?
Medicare's clinician data lists 4 practice locations, including Largo, MD, Woodbridge, VA and Mc Lean, VA. Call before your visit to confirm the address.
What is Cynthia Peng's specialty?
Medicare lists Emergency Medicine as the primary specialty.
Does Cynthia Peng accept Medicare assignment?
Yes. Medicare's clinician data says Cynthia Peng 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 Cynthia Peng?
(301) 618-5700, as listed in official Medicare / NPI Registry data.
What is Cynthia Peng's NPI number?
1952789463. 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 Cynthia Peng is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

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

  • Kaiser Foundation Health Plan of the Mid Atlantic States, Inc1,899 clinicians in the group

Specialties

Find other Emergency Medicine doctors in Maryland →

Other emergency medicine doctors in Largo

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

All emergency medicine doctors in Largo →

Clinician information

Medical schoolUniversity Of Maryland School Of Medicine
Graduation year2015
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1952789463
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