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

Mason B Gay, MD

Individual provider Emergency Medicine Physician · NPI 1275276693

Mason B Gay, MD is an Emergency Medicine in Greenville, Michigan. Graduated from Indiana University School of Medicine in 2022, 4 years ago. Practices with Deaconess Memorial Medical Center Inc, a 141-clinician group, works from 3 locations and accepts Medicare assignment. Licensed in Michigan.

Years since qualifying
4
Trained at
Indiana University School of Medicine
Licensed in
MI
In the registry since
2022
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

615 S Bower St
Greenville, MI 48838-2614
Phone: (616) 754-4691
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (2)

  • 100 Michigan St Ne, Grand Rapids, MI 49503-2560 — (616) 391-1680
  • 1 Atkinson Dr, Ludington, MI 49431-1906 — (231) 843-2591

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence 4351049902 (MI)

Record details

NPI number1275276693
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 14, 2022
Last updated in NPPESAugust 7, 2024
Certification dateAugust 7, 2024

Medicare enrollment

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

Medicare specialtyEMERGENCY MEDICINE
Medical schoolINDIANA UNIVERSITY SCHOOL OF MEDICINE
Graduated 2022 (4 years in practice)
Group practice Deaconess Memorial Medical Center Inc — 141 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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