29 Years of Experience
Accepting patients
Who is Dr. Shumaker, Gastroenterologist in Portland, OR?
Dr. Douglas Shumaker, MD is a Gastroenterologist, who primarily practices in Portland, OR with 2 additional practice locations. He has been practicing for over 29 years and is board certified by the American Board of Internal Medicine. Dr. Shumaker graduated from Oregon Health & Science University School of Medicine and completed his residency at Or Hlth Sci Univ Hosp, Gastroenterology; St Vincent Hosp Med Ctr, Internal Medicine; Or Hlth Sci Univ Hosp, General Surgery. Dr. Shumaker is fluent in English, and is currently seeing new patients. Dr. Shumaker’s practice accepts UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Shumaker’s office at (503) 297-8081.
Where did Dr. Shumaker go to medical school and complete their residency?
Residency: Or Hlth Sci Univ Hosp, Gastroenterology; St Vincent Hosp Med Ctr, Internal Medicine; Or Hlth Sci Univ Hosp, General Surgery | Providence St Vincent Mc | Providence St. Vincent Medical Center, Portland | Oregon Health & Science University Program
Medical School: Or Hlth Sci Univ Sch of Med, Portland Or | Oregon Health And Science University School of Medicine,Portland, Or, United States | Oregon Health & Science University School of Medicine
Is Dr. Shumaker board certified in Gastroenterologist?
Yes, Dr. Douglas Shumaker, MD is board certified by the American Board of Internal Medicine
What languages does Dr. Shumaker speak?
Dr. Shumaker and their clinical team can communicate with patients in the following languages:
English
What conditions does Dr. Shumaker treat?
As a Gastroenterologist, Dr. Shumaker diagnoses, treats, and manages a wide range of conditions. This condition information is derived from anonymized insurance claims and highlights the medical conditions most commonly treated by Dr. Shumaker. It provides insight into the doctor’s areas of experience and expertise based on real-world patient encounters from the past two years, updated quarterly.
Also known as:
- Colon Polyps
- Colonic Polyps
- Colorectal Polyps
- Intestinal Polyps
- Bowel Polyps
ICD-10 Codes:
- Z86010: Personal history of colon polyps
Also known as:
- Benign Transverse Colon Polyp
- Benign Ascending Colon Polyp
- Benign Tumor
- Colonic Polyps
- Colon Polyps
- Non-cancerous transverse colon growth
- Transverse colon adenoma
- Transverse colon benign tumor
- Non-cancerous ascending colon growth
- Ascending colon adenoma
- Ascending colon benign tumor
ICD-10 Codes:
- D123: Benign neoplasm of transverse colon
- D122: Benign neoplasm of ascending colon
Also known as:
- Colon Cancer Screening
- Health Screening
- Colorectal Cancer Screening (PDQ®)
- Screening Tests to Detect Colorectal Cancer and Polyps
- Tests to Detect Colorectal Cancer and Polyps
- Colorectal Cancer Screening
- Colonoscopy Screening
- Bowel Cancer Screening
ICD-10 Codes:
- Z1211: Encounter for screening for malignant neoplasm of colon
Also known as:
- Colon Polyps
- Colonic Polyps
- Colorectal polyps
- Bowel polyps
- Intestinal polyps
ICD-10 Codes:
- K635: Polyp of colon
Also known as:
- Family History of Digestive Organ Cancer
- Cancer
- Family History
- Genetic risk for gastrointestinal cancer
- Family history of GI cancer
- Hereditary digestive cancer
ICD-10 Codes:
- Z800: Family history of malignant neoplasm of digestive organs
Also known as:
- Acid Reflux
- GERD
- Acid Reflux (GER & GERD) in Adults
- Acid Reflux (GER & GERD) in Children
- Acid Reflux (GER & GERD) in Infants
- Gastroesophageal Reflux
- Heartburn
- Indigestion
ICD-10 Codes:
- K219: Gastro-esophageal reflux disease without esophagitis
Which procedures does Dr. Shumaker perform as a Gastroenterologist?
As a Gastroenterologist, procedures performed by a Dr. Douglas Shumaker may include:
- Colonoscopy
- Colonoscopy Consultation
- Colorectal Cancer Screening
- Endoscopic Ultrasound
- Endoscopy / Endoscopic Ultrasound
- Gastric Balloon
- Gastric Stimulator Implantation Consultation
- Gastric Stimulator Implantation Follow Up
For detailed information, please contact Dr. Shumaker's office.
Does Dr. Shumaker accept my insurance?
Dr. Shumaker accepts most major insurance plans. Important: Please call our office at (503) 297-8081 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Shumaker accept in Portland, OR?
Dr. Shumaker in Portland, OR accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
Cambia (Regence)
Elevance Health Inc. (formerly Anthem)
Molina
UnitedHealthcare
View All Insurances
Where is Dr. Shumaker's office located?
Dr. Douglas Shumaker's Primary Practice
9701 SW Barnes Rd Ste 300
Portland, OR 97225
(503) 297-8081
What is Dr. Shumaker's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Shumaker's National Provider Identifier (NPI) number is 1225034937.
What common questions do patients ask about Dr. Shumaker?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Shumaker
What is Dr. Douglas Shumaker's specialty?
Dr. Shumaker is a Gastroenterologist near Portland, OR. An internist focused on diagnosing and treating disorders of the digestive system, encompassing the stomach, intestines, liver, and gallbladder. This specialist manages conditions like abdominal pain, ulcers, diarrhea, cancer, and jaundice, and performs intricate diagnostic and therapeutic procedures using endoscopes to examine internal organs. Contact Dr. Shumaker to book an appointment today.
Is this Dr. Douglas Shumaker affiliated with a ranked Castle Connolly Top Hospital?
No, Shumaker is not affiliated with a Castle Connolly Top Hospital. Castle Connolly Top Hospitals are identified through a rigorous peer nomination process, evaluating factors like patient outcomes, quality of care, and expertise. The list recognizes hospitals that excel in 20 or more specific medical procedures, representing the top 25% nationwide. Castle Connolly Top Hospitals
Where can I learn more about Gastroenterologist?
Explore Gastroenterologist with insights from trusted medical experts on EverydayHealth.com, where you'll find the most relevant content and helpful condition guides for up-to date information about symptoms, causes, diagnosis, treatment and more. See all our health guides to find trusted information on medical conditions from our experts at Everyday Health.
Is Douglas Shumaker accepting new patients in Portland, OR?
Yes, Dr. Douglas Shumaker is accepting new patients at this time.
Does Dr. Douglas Shumaker offer online booking?
Please contact Dr. Shumaker's office at (503) 297-8081 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Douglas Shumaker?
Please contact Dr. Shumaker's office at (503) 297-8081 for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. Douglas Shumaker have?
Dr. Douglas Shumaker is certified by the American Board of Internal Medicine.
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