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

Dr. Dean Mark Brewer Jr., DO

Individual provider Family Medicine Physician · NPI 1821253857

Dr. Dean Mark Brewer Jr., DO is a Family Practice in Springville, New York. Graduated from Philadelphia College of Osteopathic Medicine in 2008, 18 years ago. Practices with Bertrand Chaffee Hospital, a 31-clinician group, works from 4 locations and accepts Medicare assignment. Licensed in New York.

Years since qualifying
18
Trained at
Philadelphia College of Osteopathic Medicine
Licensed in
NY
In the registry since
2008
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

See every abbreviation used in this directory →

Practice location Address checks out

224 E Main St
Springville, NY 14141-1497
Phone: (716) 592-2871
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (3)

  • 1585 3rd St, Fort Polk, LA 71459-5102 — (337) 531-3517
  • Bowe Troop Medical Center, Fort Drum, NY 13602-1360 — (315) 772-2778
  • 400 N Main St, Warsaw, NY 14569-1025 — (585) 492-5088

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence 297539 (NY)

Record details

NPI number1821253857
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedJuly 18, 2008
Last updated in NPPESNovember 4, 2024
Certification dateNovember 4, 2024
Mailing address400 N Main St, Warsaw, NY 14569-1025

Medicare enrollment

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

Medicare specialtyFAMILY PRACTICE
Medical schoolPHILADELPHIA COLLEGE OF OSTEOPATHIC MEDICINE
Graduated 2008 (18 years in practice)
Group practice Bertrand Chaffee Hospital — 31 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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