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

Hematology/Oncology

Nicholas Mitsiades, MD

Works at hospitals in South Lake Tahoe, CA · Sacramento, CA · California

Summary

Nicholas Mitsiades, MD (Hematology/Oncology) is listed by Medicare at 2 hospitals in South Lake Tahoe, CA and Sacramento, CA. NPI 1508090754. 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 Nicholas Mitsiades, 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

Hematology/OncologyPrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
31Years since medical school (graduated 1995)
MaleGender (as listed)
Regents of the Univ of CaGroup practice

Quick answers

Which hospitals does Nicholas Mitsiades work at?
Medicare's official clinician data lists Nicholas Mitsiades at 2 hospitals: Barton Memorial Hospital and University of California Davis Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Nicholas Mitsiades see patients?
Medicare's clinician data lists 1 practice location in Sacramento, CA. Call before your visit to confirm the address.
What is Nicholas Mitsiades's specialty?
Medicare lists Hematology/Oncology as the primary specialty, and also Endocrinology.
Does Nicholas Mitsiades accept Medicare assignment?
Yes. Medicare's clinician data says Nicholas Mitsiades 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 Nicholas Mitsiades offer telehealth?
Medicare's clinician data says Nicholas Mitsiades offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Nicholas Mitsiades?
(916) 734-5959, as listed in official Medicare / NPI Registry data.
What is Nicholas Mitsiades's NPI number?
1508090754. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Nicholas Mitsiades works

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

Group practices

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

  • Regents of the Univ of Ca1,584 clinicians in the group

Specialties

Find other Hematology/Oncology doctors in California →

Other hematologist-oncologists in Sacramento

Clinicians with the same Medicare primary specialty in Sacramento, CA — not a recommendation.

All hematologist-oncologists in Sacramento →

Clinician information

CredentialMD
Graduation year1995
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1508090754
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