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

Brett Zachary Schaeffer, MD

Individual provider Student in an Organized Health Care Education/Training Program · NPI 1144753799

Brett Zachary Schaeffer, MD is a Pulmonary Disease in Loma Linda, California. Graduated from Loma Linda University School of Medicine in 2017, 9 years ago. Practices with Erlanger Health, a 503-clinician group and accepts Medicare assignment. Licensed in California.

Years since qualifying
9
Trained at
Loma Linda University School of Medicine
Licensed in
CA
In the registry since
2017
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.

Loma Linda, CA

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 157216 (CA)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X (CA)

Record details

NPI number1144753799
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedApril 10, 2017
Last updated in NPPESApril 9, 2020
Certification dateApril 9, 2020

Medicare enrollment

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

Medicare specialtyPULMONARY DISEASE
Also practisesCRITICAL CARE (INTENSIVISTS)
Medical schoolLOMA LINDA UNIVERSITY SCHOOL OF MEDICINE
Graduated 2017 (9 years in practice)
Group practice Erlanger Health — 503 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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