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Medical Oncology

Vivek K. Narayan, MD

Works at hospitals in West Chester, PA · Philadelphia, PA · Lancaster, PA · Pennsylvania

Summary

Vivek K. Narayan, MD (Medical Oncology) is listed by Medicare at 5 hospitals in West Chester, PA, Philadelphia, PA and Lancaster, PA. NPI 1346568011. 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 Vivek K. Narayan, 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

Medical OncologyPrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
16Years since medical school (graduated 2010)
University Of Virginia School Of MedicineMedical school
MaleGender (as listed)
University of Penn - Medical GroupGroup practice

Quick answers

Which hospitals does Vivek K. Narayan work at?
Medicare's official clinician data lists Vivek K. Narayan at 5 hospitals: Chester County Hospital, Hospital of University of Pennsylvania, Lancaster General Hospital, Penn Presbyterian Medical Center and Pennsylvania Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Vivek K. Narayan see patients?
Medicare's clinician data lists 2 practice locations, including Philadelphia, PA. Call before your visit to confirm the address.
What is Vivek K. Narayan's specialty?
Medicare lists Medical Oncology as the primary specialty, and also Internal Medicine.
Does Vivek K. Narayan accept Medicare assignment?
Yes. Medicare's clinician data says Vivek K. Narayan 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 Vivek K. Narayan offer telehealth?
Medicare's clinician data says Vivek K. Narayan offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Vivek K. Narayan?
(215) 615-5858, as listed in official Medicare / NPI Registry data.
What is Vivek K. Narayan's NPI number?
1346568011. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Vivek K. Narayan works

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

Group practices

Medicare enrollment lists Vivek K. Narayan as a member of this group (CMS data updated 2026-10-02).

  • University of Penn - Medical Group3,505 clinicians in the group

Specialties

Find other Medical Oncology doctors in Pennsylvania →

Other oncologists in Philadelphia

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

All oncologists in Philadelphia →

Clinician information

CredentialMD
Medical schoolUniversity Of Virginia School Of Medicine
Graduation year2010
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1346568011
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