Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Gregory Olivier Mathelier, MD

Individual provider Student in an Organized Health Care Education/Training Program · NPI 1386227577

Gregory Olivier Mathelier, MD is an Emergency Medicine in Pittsburgh, Pennsylvania. Graduated from Howard University College of Medicine in 2021, 5 years ago. Practices with Hospitalist Medicine Physicians of Maryland-Frederick PC, a 10-clinician group and accepts Medicare assignment. Licensed in Maryland.

Years since qualifying
5
Trained at
Howard University College of Medicine
Licensed in
MD
In the registry since
2021
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

Student / training record This NPI belongs to someone enrolled in a health care training programme. It carries no licence and no practice of its own, so no address or phone number is published for it.

Pittsburgh, PA

No coordinates on file. Search this address in Google Maps

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence D98944 (MD)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X

Record details

NPI number1386227577
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedMay 4, 2021
Last updated in NPPESSeptember 30, 2024
Certification dateSeptember 30, 2024

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyEMERGENCY MEDICINE
Medical schoolHOWARD UNIVERSITY COLLEGE OF MEDICINE
Graduated 2021 (5 years in practice)
Group practice Hospitalist Medicine Physicians Of Maryland-Frederick Pc — 10 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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