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Emergency Medicine

Daniel Oscislawski, MD

Works at hospitals in Glendale, AZ · Laveen, AZ · Mesa, AZ … · Arizona

Summary

Daniel Oscislawski, MD (Emergency Medicine) is listed by Medicare at 5 hospitals in Glendale, AZ, Laveen, AZ and Mesa, AZ and other places. NPI 1942256979. 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 Daniel Oscislawski, 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

Emergency MedicinePrimary specialty
YesAccepts Medicare assignment
32Years since medical school (graduated 1994)
Rutgers School Of Dental MedicineMedical school
MaleGender (as listed)
Tec Emergency Physicians of Arizona, LLCGroup practice

Quick answers

Which hospitals does Daniel Oscislawski work at?
Medicare's official clinician data lists Daniel Oscislawski at 5 hospitals: Abrazo Arrowhead Hospital, Dignity Health - Arizona General Hospital, Dignity Health Arizona General Hospital, Honor Health John C. Lincoln Medical Center and HonorHealth Four Peaks Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Daniel Oscislawski see patients?
Medicare's clinician data lists 1 practice location in Laveen, AZ. Call before your visit to confirm the address.
What is Daniel Oscislawski's specialty?
Medicare lists Emergency Medicine as the primary specialty.
Does Daniel Oscislawski accept Medicare assignment?
Yes. Medicare's clinician data says Daniel Oscislawski 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 Daniel Oscislawski?
(888) 732-3317, as listed in official Medicare / NPI Registry data.
What is Daniel Oscislawski's NPI number?
1942256979. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Daniel Oscislawski works

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

Group practices

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

  • Tec Emergency Physicians of Arizona, LLC153 clinicians in the group

Specialties

Find other Emergency Medicine doctors in Arizona →

Other emergency medicine doctors in Laveen

Clinicians with the same Medicare primary specialty in Laveen, AZ — not a recommendation.

All emergency medicine doctors in Laveen →

Clinician information

CredentialMD
Medical schoolRutgers School Of Dental Medicine
Graduation year1994
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1942256979
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