Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of October 4, 2026.

Gerald A Demasters, MD

Individual provider Student in an Organized Health Care Education/Training Program · NPI 1164746988

Gerald A Demasters, MD practises Psychiatry in Salem, Virginia. Graduated from Eastern Virginia Medical School in 2010, 16 years ago. Practices with Lewis Gale Physicians LLC, a 194-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Virginia.

Years since qualifying
16
Trained at
Eastern Virginia Medical School
Licensed in
VA
In the registry since
2010
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

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.

Salem, VA

Additional practice locations (1)

  • 1802 Braeburn Dr, Salem, VA 24153-7357 — (540) 772-3485

Specialties & licences

Psychiatry Physician (primary) Taxonomy 2084P0800X · Licence 0101250656 (VA)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X · Licence 0116023007 (VA)

Record details

NPI number1164746988
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 23, 2010
Last updated in NPPESAugust 31, 2020
Certification dateAugust 31, 2020

Medicare enrollment

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

Medicare specialtyPSYCHIATRY
Medical schoolEASTERN VIRGINIA MEDICAL SCHOOL
Graduated 2010 (16 years in practice)
Group practice Lewis Gale Physicians Llc — 194 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

Medicare patients and services, 2024

From the CMS Medicare Physician & Other Practitioners file for calendar year 2024. It counts Original Medicare patients only, so a practice that mostly sees Medicare Advantage or privately insured patients looks smaller here than it is.

Medicare patients37
Services billed 234 a service is one billed item, such as a visit, a test or a procedure
Average patient age46

Dollar amounts are not shown. What Medicare pays a practice is gross billings, before staff, premises and tax and including the cost of any drugs it administers, so it is not what a clinician earns.

Practises at

Facilities the CMS Facility Affiliation file lists for this clinician.

Colleagues at Lewis Gale Physicians LLC

Clinicians the CMS Doctors & Clinicians file lists under the same group practice. CMS counts 194 clinicians in the practice; 12 are shown here.

Other providers in Salem