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

Anesthesiology

Basil N. Karayannis, MD

Sees patients in Philadelphia, PA · Pennsylvania

Summary

Basil N. Karayannis, MD (Anesthesiology) is enrolled with Medicare at 1 practice location in Philadelphia, PA. NPI 1679558498. 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 Basil N. Karayannis, 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

AnesthesiologyPrimary specialty
YesAccepts Medicare assignment
48Years since medical school (graduated 1978)
MaleGender (as listed)

Quick answers

Where does Basil N. Karayannis see patients?
Medicare's clinician data lists 1 practice location in Philadelphia, PA. Call before your visit to confirm the address.
What is Basil N. Karayannis's specialty?
Medicare lists Anesthesiology as the primary specialty, and also Pain Management.
Does Basil N. Karayannis accept Medicare assignment?
Yes. Medicare's clinician data says Basil N. Karayannis 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 Basil N. Karayannis's NPI number?
1679558498. 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 Basil N. Karayannis is enrolled with Medicare (CMS data updated 2026-10-02).

Specialties

Find other Anesthesiology doctors in Pennsylvania →

Other anesthesiologists in Philadelphia

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

All anesthesiologists in Philadelphia →

Clinician information

CredentialMD
Graduation year1978
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1679558498
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