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

Internal Medicine

Vincent Chan, MD

Works at hospitals in Allentown, PA · Philadelphia, PA · Pennsylvania

Summary

Vincent Chan, MD (Internal Medicine) is listed by Medicare at 2 hospitals in Allentown, PA and Philadelphia, PA. NPI 1649782590. 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 Vincent Chan, 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
9Years since medical school (graduated 2017)
MaleGender (as listed)
Lehigh Valley Physician GroupGroup practice (+1 more)

Quick answers

Which hospitals does Vincent Chan work at?
Medicare's official clinician data lists Vincent Chan at 2 hospitals: Lehigh Valley Hospital and Thomas Jefferson University Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Vincent Chan see patients?
Medicare's clinician data lists 9 practice locations, including Philadelphia, PA and Allentown, PA. Call before your visit to confirm the address.
What is Vincent Chan's specialty?
Medicare lists Internal Medicine as the primary specialty, and also Pulmonary Disease.
Does Vincent Chan accept Medicare assignment?
Yes. Medicare's clinician data says Vincent Chan 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 Vincent Chan offer telehealth?
Medicare's clinician data says Vincent Chan offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Vincent Chan?
(800) 533-3669, as listed in official Medicare / NPI Registry data.
What is Vincent Chan's NPI number?
1649782590. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Vincent Chan works

Medicare's Facility Affiliation Data lists Vincent Chan 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 Vincent Chan is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 9; the Medicare profile lists all.

Group practices

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

  • Lehigh Valley Physician Group2,542 clinicians in the group
  • Jefferson University Physicians1,531 clinicians in the group

Specialties

Find other Internal Medicine doctors in Pennsylvania →

Other internal medicine doctors in Philadelphia

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

All internal medicine doctors in Philadelphia →

Clinician information

CredentialMD
Graduation year2017
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1649782590
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