JR
28 Years of Experience
Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Regan, Gastroenterologist in Portland, OR?
Dr. James Regan, MD is a Gastroenterologist, who primarily practices in Portland, OR with 2 additional practice locations. He has been practicing for over 28 years and is board certified. Dr. Regan completed his residency at Univ Il Coll Of Med, Gastroenterology; Fairview-Univ Med Ctr, Internal Medicine. Dr. Regan is fluent in English, and is currently seeing new patients. Dr. Regan’s practice accepts Medicare, Aetna, Cigna, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Regan’s office at (503) 963-2707.
What are Areas of Expertise for Dr. Regan?
Dr. James Regan, MD is a highly-rated, board-certified Gastroenterologist known for expertly diagnosing, treating, and managing a wide array of related conditions and procedures. Utilizing the latest medical advancements and evidence-based practices, Dr. Regan empowers patients to confidently navigate their health journey, specializing in Inflammatory Bowel Disease, Pancreatic & Biliary Disease, and comprehensive wellness support. Serving the Portland, OR community, Dr. Regan is dedicated to enhancing lives through expert, patient-centered care.
Where did Dr. Regan go to medical school and complete their residency?
Residency: Univ Il Coll Of Med, Gastroenterology; Fairview-Univ Med Ctr, Internal Medicine | Fairview University Med Center
Medical School: Or Hlth Sci Univ Sch of Med, Portland Or | Ohio State University College of Medicine And Public Health,Columbus, Ohio, United States
Is Dr. Regan board certified as a Gastroenterologist?
Yes, Dr. James Regan, MD is board certified by the American Board of Internal Medicine
What languages does Dr. Regan speak?
Dr. Regan and their clinical team can communicate with patients in the following languages:
English
What conditions does a Gastroenterologist like Dr. Regan typically treat?
As a Gastroenterologist, Dr. Regan 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. Regan. 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. Learn more about our claims-based healthcare methodology.
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
- Intestinal Polyps
- Bowel Polyps
ICD-10 Codes:
- Z86010: Personal history of colon polyps
Also known as:
- Follow-up After Treatment (Non-Cancer)
- Post-Treatment Check-up
- Aftercare Visit
- Recovery Monitoring Exam
ICD-10 Codes:
- Z09: Encounter for follow-up examination after completed treatment for conditions other than malignant neoplasm
Also known as:
- Dark, Tarry Stools (Melena)
- Gastrointestinal Bleeding
- Melena
- Black Stools
- Upper GI Bleed Signs
ICD-10 Codes:
- K921: Melena
Also known as:
- Crohn's Disease Affecting Small and Large Intestines
- Crohn's Disease
- Crohn’s Disease
- Panenteric Crohn's Disease
- Crohn's of Both Bowels
- Generalized Crohn's Disease
ICD-10 Codes:
- K5080: Crohn's disease of both small and large intestine without complications
What procedures does a Gastroenterologist like Dr. Regan typically perform?
As a Gastroenterologist, Dr. Regan performs a variety of medical procedures. This procedure information is derived from anonymized insurance claims and highlights the medical procedures most commonly performed by Dr. Regan. 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. Learn more about our claims-based healthcare methodology.
Also known as:
- Colonoscopy with Biopsy
- Colonoscopy with Polyp Removal
- Diagnostic Colonoscopy with Biopsy
- Colonoscopy
- Colorectal Cancer Screening Tests
- Flexible Colonoscopy
- Colon Biopsy
- Large Intestine Scope
- Colorectal Cancer Screening
- Flexible Colonoscopy with Polypectomy
- Colon Polyp Removal
- Colorectal Lesion Excision
- Colon Exam with Biopsy
- Lower Endoscopy
- Colon Cancer Screening
CPT Codes:
- 45380: Colonoscopy, flexible; with biopsy, single or multiple
- 45385: Colonoscopy, flexible; with removal of tumor(s), polyp(s), or other lesion(s) by snare technique
- 45378: Colonoscopy, flexible; diagnostic, including collection of specimen(s) by brushing or washing, when performed (separate procedure)
Also known as:
- Diagnostic Upper Endoscopy with Biopsy
- Esophagus Widening Procedure (Endoscopic)
- EGD with Biopsy
- Esophagogastroduodenoscopy
- Upper GI Endoscopy
- Stomach Scope with Sample
- Esophageal Dilation
- EGD with Dilation
- Upper Endoscopy with Widening
CPT Codes:
- 43235: Esophagogastroduodenoscopy, flexible, transoral; diagnostic, including collection of specimen(s) by brushing or washing, when performed (separate procedure)
- 43248: Esophagogastroduodenoscopy, flexible, transoral; with insertion of guide wire followed by passage of dilator(s) through esophagus over guide wire
Also known as:
- Upper Endoscopy with Biopsy
- Biopsy
- Endoscopy
- EGD with Biopsy
- Gastroscopy with Biopsy
- Esophagogastroduodenoscopy with Biopsy
CPT Codes:
- 43239: Esophagogastroduodenoscopy, flexible, transoral; with biopsy, single or multiple
Also known as:
- Upper Endoscopy with Ultrasound (EUS)
- EGD with endoscopic ultrasound
- Esophageal ultrasound
- Stomach ultrasound endoscopy
- Duodenal ultrasound endoscopy
CPT Codes:
- 43259: Esophagogastroduodenoscopy, flexible, transoral; with endoscopic ultrasound examination, including the esophagus, stomach, and either the duodenum or a surgically altered stomach where the jejunum is examined distal to the anastomosis
Does Dr. Regan accept my insurance?
Dr. Regan accepts most major insurance plans. Important: Please call our office at (503) 963-2707 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Regan accept in Portland, OR?
Dr. Regan in Portland, OR accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
Aetna
All Other Third Party
Blue Cross Blue Shield of Michigan
Cambia Health Solutions
Elevance Health Inc. (formerly Anthem)
Federal government of the United States
Medicare
Samaritan Health Services
UnitedHealth Group
Unknown
View All Insurances
Where is Dr. Regan's office located?
Dr. James Regan's Primary Practice
1111 NE 99th Ave Ste 301
Portland, OR 97220
(503) 963-2707
What is Dr. Regan's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Regan's National Provider Identifier (NPI) number is 1831182179.
What common questions do patients ask about Dr. Regan?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Regan
What is Dr. James Regan's specialty?
Dr. Regan is a Gastroenterologist near Portland, OR.
What does a Gastroenterologist do?
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.
Is this Dr. James Regan affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Regan is affiliated with Providence Portland Medical Center which is a Castle Connolly Top Hospital. Castle Connolly Top Hospitals are healthcare institutions recognized for their excellence in specific medical procedures and overall patient care. They 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
When to see a Gastroenterologist?: Guides for symptoms, conditions, and treatments
Understand your symptoms and know when it’s time to see a Gastroenterologist. Explore 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 James Regan accepting new patients in Portland, OR?
Yes, Dr. James Regan is accepting new patients at this time.
Does Dr. James Regan offer online booking?
Please contact Dr. Regan's office at (503) 963-2707 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with James Regan?
Please contact Dr. Regan's office at (503) 963-2707 for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. James Regan have?
Dr. James Regan is certified by the American Board of Internal Medicine.
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