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

Anesthesiology

Nikola Tcherven, MD

Sees patients in Portland, OR · Oregon

Summary

Nikola Tcherven, MD (Anesthesiology) is enrolled with Medicare at 1 practice location in Portland, OR. NPI 1104834548. 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 Nikola Tcherven, 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
41Years since medical school (graduated 1985)
MaleGender (as listed)
Oregon Anesthesiology Group PCGroup practice

Quick answers

Where does Nikola Tcherven see patients?
Medicare's clinician data lists 1 practice location in Portland, OR. Call before your visit to confirm the address.
What is Nikola Tcherven's specialty?
Medicare lists Anesthesiology as the primary specialty.
Does Nikola Tcherven accept Medicare assignment?
Yes. Medicare's clinician data says Nikola Tcherven 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 Nikola Tcherven?
(503) 299-9906, as listed in official Medicare / NPI Registry data.
What is Nikola Tcherven's NPI number?
1104834548. 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 Nikola Tcherven is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

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

  • Oregon Anesthesiology Group PC232 clinicians in the group

Specialties

Find other Anesthesiology doctors in Oregon →

Other anesthesiologists in Portland

Clinicians with the same Medicare primary specialty in Portland, OR — not a recommendation.

All anesthesiologists in Portland →

Clinician information

CredentialMD
Graduation year1985
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1104834548
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