Individual provider · Type 1 NPI

Debra Wendy Yen, MD

Gastroenterology Physician · Montgomery, OH

NPI number 1992225049 Active

Practice location

10500 Montgomery Rd
Montgomery, OH 45242-4402

Fax (513) 865-5552

Mailing address

PO Box 276950
Sacramento, CA 95827-6950

Other practice locations

  • 1 Barnes Jewish Hospital Plz, St. Louis, MO 63110-1003 · (314) 362-5000
  • 234 Goodman St, Cincinnati, OH 45219-2364 · (513) 584-4505
  • 375 Dixmyth Ave, Cincinnati, OH 45220-2475 · (513) 865-2246

Specialties and licenses

TaxonomyCodeLicense
Gastroenterology Physician Primary 207RG0100XA195545 (CA)
Hospitalist Physician 208M00000X35.141545 (OH)
Internal Medicine Physician 207R00000X2020011211 (MO)

Gastroenterology Physician: An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.

291 other providers at this address

Other gastroenterology physician providers in Montgomery

See all in Montgomery →

About NPI 1992225049

Debra Wendy Yen, MD's National Provider Identifier is 1992225049, issued on Jun 20, 2017. The primary taxonomy on file is Gastroenterology Physician (207RG0100X), and the practice location is in Montgomery, OH. The record was last updated on Oct 24, 2025.