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Pathology

Maria Mostyka, DO

Works at hospitals in Philadelphia, PA · Pennsylvania

Summary

Maria Mostyka, DO (Pathology) is listed by Medicare at 2 hospitals in Philadelphia, PA. NPI 1629575451. 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 Maria Mostyka, 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

PathologyPrimary specialty
YesAccepts Medicare assignment
8Years since medical school (graduated 2018)
Philadelphia College Of Osteopathic MedicineMedical school
FemaleGender (as listed)
Jefferson University PhysiciansGroup practice

Quick answers

Which hospitals does Maria Mostyka work at?
Medicare's official clinician data lists Maria Mostyka at 2 hospitals: Jefferson Health- Northeast and Thomas Jefferson University Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Maria Mostyka see patients?
Medicare's clinician data lists 1 practice location in Philadelphia, PA. Call before your visit to confirm the address.
What is Maria Mostyka's specialty?
Medicare lists Pathology as the primary specialty.
Does Maria Mostyka accept Medicare assignment?
Yes. Medicare's clinician data says Maria Mostyka 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 Maria Mostyka?
(215) 952-7444, as listed in official Medicare / NPI Registry data.
What is Maria Mostyka's NPI number?
1629575451. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Maria Mostyka works

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

Group practices

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

  • Jefferson University Physicians1,531 clinicians in the group

Specialties

Find other Pathology doctors in Pennsylvania →

Other pathologists in Philadelphia

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

All pathologists in Philadelphia →

Clinician information

CredentialDO
Medical schoolPhiladelphia College Of Osteopathic Medicine
Graduation year2018
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1629575451
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