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Dr. William Pfau, MD

Dr. William Pfau, MD

Reno, NV

23 Years of Experience

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Pfau, Gastroenterologist in Reno, NV?

    Dr. William Pfau, MD is a Gastroenterologist, who primarily practices in Reno, NV. He has been practicing for over 23 years and is board certified. Dr. Pfau graduated from University of Wales in Great Britain and completed his residency at Ucla Med Ctr/Ucla D Geffen Sch, Gastroenterology; Univ Of Nv Sch Of Med, Internal Medicine. Dr. Pfau is fluent in English and Spanish, and is currently seeing new patients. Dr. Pfau’s practice accepts Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Pfau’s office at (775) 829-7600.

    Where did Dr. Pfau go to medical school and complete their residency?

    • Residency: Ucla Med Ctr/Ucla D Geffen Sch, Gastroenterology; Univ Of Nv Sch Of Med, Internal Medicine | University of Nevada School of Medicine Program

    • Medical School: University of Ks Sch of Med, Kansas City Ks | University of Wales in Great Britain

    Is Dr. Pfau board certified as a Gastroenterologist?

    Yes, Dr. William Pfau, MD is board certified by the American Board of Internal Medicine

    What languages does Dr. Pfau speak?

    Dr. Pfau and their clinical team can communicate with patients in the following languages:

    • English

    • Spanish

    What conditions does Dr. Pfau treat?

    As a Gastroenterologist, Dr. Pfau 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. Pfau. 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 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:

    • 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

    Also known as:

    • Difficulty Swallowing
    • Swallowing Disorder
    • Dysphagia
    • Trouble swallowing
    • Painful swallowing

    ICD-10 Codes:

    • R1310: Dysphagia, unspecified

    Also known as:

    • Dark, Tarry Stools (Melena)
    • Gastrointestinal Bleeding
    • Melena
    • Black Stools
    • Upper GI Bleed Signs

    ICD-10 Codes:

    • K921: Melena

    Also known as:

    • Diarrhea
    • Loose stools
    • Runny poop
    • Frequent bowel movements

    ICD-10 Codes:

    • R197: Diarrhea, unspecified

    Also known as:

    • Iron Deficiency Anemia
    • Anemia
    • Iron
    • Anemia from Iron Lack
    • Low Iron Anemia
    • Sideropenic Anemia

    ICD-10 Codes:

    • D509: Iron deficiency anemia, unspecified

    What procedures does Dr. Pfau perform?

    As a Gastroenterologist, Dr. Pfau 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. Pfau. 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:

    • Colonoscopy with Polyp Removal
    • Colonoscopy with Biopsy
    • Diagnostic Colonoscopy with Biopsy
    • Colonoscopy with Hemorrhoid Ligation
    • Colonoscopy
    • Colorectal Cancer Screening Tests
    • Flexible Colonoscopy with Polypectomy
    • Colon Polyp Removal
    • Colorectal Lesion Excision
    • Flexible Colonoscopy
    • Colon Biopsy
    • Large Intestine Scope
    • Colorectal Cancer Screening
    • Colon Exam with Biopsy
    • Lower Endoscopy
    • Colon Cancer Screening
    • Hemorrhoid Banding
    • Colon Exam with Ligation

    CPT Codes:

    • 45385: Colonoscopy, flexible; with removal of tumor(s), polyp(s), or other lesion(s) by snare technique
    • 45380: Colonoscopy, flexible; with biopsy, single or multiple
    • 45378: Colonoscopy, flexible; diagnostic, including collection of specimen(s) by brushing or washing, when performed (separate procedure)
    • 45398: Colonoscopy, flexible; with band ligation(s) (eg, hemorrhoids)

    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:

    • Esophagus Widening Procedure (Endoscopic)
    • Diagnostic Upper Endoscopy with Biopsy
    • Esophageal Dilation
    • EGD with Dilation
    • Upper Endoscopy with Widening
    • EGD with Biopsy
    • Esophagogastroduodenoscopy
    • Upper GI Endoscopy
    • Stomach Scope with Sample

    CPT Codes:

    • 43248: Esophagogastroduodenoscopy, flexible, transoral; with insertion of guide wire followed by passage of dilator(s) through esophagus over guide wire
    • 43235: Esophagogastroduodenoscopy, flexible, transoral; diagnostic, including collection of specimen(s) by brushing or washing, when performed (separate procedure)

    Also known as:

    • Hemorrhoid Removal with Rubber Band Ligation
    • Rubber Band Ligation for Hemorrhoids
    • Internal Hemorrhoid Ligation
    • Banding of Hemorrhoids
    • Hemorrhoid Banding

    CPT Codes:

    • 46221: Hemorrhoidectomy, internal, by rubber band ligation(s)

    Also known as:

    • Capsule Endoscopy
    • Pill Camera
    • Wireless Capsule Endoscopy
    • Small Bowel Capsule Endoscopy
    • Intestinal Imaging Pill

    CPT Codes:

    • 91110: Gastrointestinal tract imaging, intraluminal (eg, capsule endoscopy), esophagus through ileum, with interpretation and report

    Does Dr. Pfau accept my insurance?

    Dr. Pfau accepts most major insurance plans. Important: Please call our office at (775) 829-7600 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Pfau accept in Reno, NV?

    Dr. Pfau in Reno, NV accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.

    Top Insurances

    • Alignment Health Plan

    • CVS Health (formerly Aetna)

    • Elevance Health Inc. (formerly Anthem)

    • Express Scripts

    • Humana

    • Medicare

    • Mutual of Omaha

    • Renown Health / Hometown Health

    • State of Tennessee

    • UnitedHealthcare

    View All Insurances

    Where is Dr. Pfau's office located?

    Dr. William Pfau's Primary Practice

    655 Sierra Rose Dr

    Reno, NV 89511

    (775) 829-7600

    Get Directions

    What is Dr. Pfau's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.

    Dr. Pfau's National Provider Identifier (NPI) number is 1346204641.

    What common questions do patients ask about Dr. Pfau?

    Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Pfau

    What is Dr. William Pfau's specialty?

    Dr. Pfau is a Gastroenterologist near Reno, NV. 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. Pfau to book an appointment today.

    Is this Dr. William Pfau affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Pfau is affiliated with Renown Regional Medical Center, Carson Tahoe Regional Medical Center which are a Castle Connolly Top Hospitals. 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

    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 William Pfau accepting new patients in Reno, NV?

    Yes, Dr. William Pfau is accepting new patients at this time.

    Does Dr. William Pfau offer online booking?

    Please contact Dr. Pfau's office at (775) 829-7600 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with William Pfau?

    Please contact Dr. Pfau's office at (775) 829-7600 for information regarding telehealth appointment availability or for scheduling assistance.

    Which board certifications does Dr. William Pfau have?

    Dr. William Pfau is certified by the American Board of Internal Medicine.

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