Dr. William A. Ross
Dr. William A. Ross

Dr. William A. Ross

  • Gender: Male
  • Experience: 39 years
  • Graduated from: University Of California, Irvine, California College Of Medicine
  • Graduation year: 1982
  • Sole propriator: No
  • NPI: 1477635787

Dr. William A. Ross MD

Gastroenterologist

He is located at 1515 Holcombe Boulevard in Houston, TX 77030. Can help patients with the following: Ascites, Barrett's Esophagus, Diarrhea, Fever, Liver Disease, Urinary Tract Infection (UTI). His National Provider Identifier (NPI) number is 1477635787. Appointment can be made via the phone number (713) 792-6161.

Conditions treated

Dr. William A. Ross, being an gastroenterologist, treats the following conditions. Please be advised that this list may not be complete. For the full list of conditions treated, consult directly with Dr. William A. Ross.

  • Abdominal Pain
  • Acute Pain
  • Anemia
  • Arthritis
  • Ascites
  • Asthma
  • Atherosclerosis
  • Autoimmune Hepatitis
  • Bad Breath
  • Barrett's Esophagus
  • Bladder Control
  • Bleeding Varices
  • Blood in Stool
  • Botulism
  • Cancer
  • Carcinoid Tumor
  • Celiac Disease
  • Chest Pain
  • Childhood Obesity
  • Cholecystitis
  • Chronic Obstructive Pulmonary Disease (COPD)
  • Cirrhosis
  • Clostridium Difficile Colitis
  • Colitis
  • Colonoscopy
  • Common Cold
  • Constipation
  • Crohn's Disease
  • Cystitis
  • Diarrhea
  • Diverticulosis
  • Edema
  • Eosinophilic Esophagitis
  • Esophagitis
  • Fatty Liver Disease
  • Feeding and Swallowing
  • Fever
  • Food Allergies
  • Gallbladder Pain
  • Gastric Bypass Surgery
  • Gastritis
  • Gastroesophageal Reflux Disease (GERD)
  • Gastroparesis
  • General Care
  • Headache
  • Heart Disease
  • Heartburn
  • Helicobacter Pylori Infection
  • Hemorrhoids
  • Hepatitis A (HAV)
  • Hepatitis B (HBV)
  • Hepatitis C (HCV)
  • Hiatal Hernia
  • High Blood Pressure
  • Hot Flashes
  • Hyperlipidemia
  • Hyponatremia
  • Indigestion
  • Inflammatory Bowel Disease (IBD)
  • Influenza
  • Inguinal Hernia
  • Internal Bleeding
  • Intussusception
  • Irritable Bowel Syndrome (IBS)
  • Lactose Intolerance
  • Leaky Gut Syndrome
  • Liver Disease
  • Migraine
  • Nausea and Vomiting
  • Obesity
  • Osteoporosis
  • Pancreas Divisum
  • Pancreatic Cancer
  • Pancreatic Cysts
  • Pancreatitis
  • Peptic Ulcer
  • Portal Hypertension
  • Prescription Refill
  • Primary Biliary Cirrhosis (PBC)
  • Primary Sclerosing Cholangitis (PSC)
  • Stomach Cancer
  • Swallowing Disorders
  • Ulcerative Colitis
  • Urethritis
  • Urinary Tract Infection (UTI)

Procedures Performed by Dr. William A. Ross

ACA Marketplace (Obamacare/HealthCare.gov) plan networks

Insurers selling ACA Marketplace (HealthCare.gov) plans list Dr. William A. Ross as in-network for the following 2026 plans.

Health plans

Blue Cross and Blue Shield of Texas

Network data as of Jun 7, 2026, as reported by the insurer.

Show all 19 plans from Blue Cross and Blue Shield of Texas
Blue Cross and Blue Shield of Texas plans
Plan Plan type Network tier New patients
Blue Advantage Bronze HMO℠ 204 (27 plan variants) HMO · Expanded Bronze Blue Advantage HMO Accepting new patients
Blue Advantage Bronze HMO℠ 301 (14 plan variants) HMO · Bronze Blue Advantage HMO Accepting new patients
Blue Advantage Bronze HMO℠ Standard (27 plan variants) HMO · Expanded Bronze Blue Advantage HMO Accepting new patients
Blue Advantage Gold HMO℠ 206 (27 plan variants) HMO · Gold Blue Advantage HMO Accepting new patients
Blue Advantage Gold HMO℠ 603 (14 plan variants) HMO · Gold Blue Advantage HMO Accepting new patients
Blue Advantage Gold HMO℠ Standard (27 plan variants) HMO · Gold Blue Advantage HMO Accepting new patients
Blue Advantage Plus Bronze℠ 303 (27 plan variants) POS · Expanded Bronze Blue Advantage HMO Accepting new patients
Blue Advantage Plus Bronze℠ 305 (27 plan variants) POS · Bronze Blue Advantage HMO Accepting new patients
Blue Advantage Plus Bronze℠ Standard (27 plan variants) POS · Expanded Bronze Blue Advantage HMO Accepting new patients
Blue Advantage Plus Gold℠ 203 (27 plan variants) POS · Gold Blue Advantage HMO Accepting new patients
Blue Advantage Plus Gold℠ 803 (27 plan variants) POS · Gold Blue Advantage HMO Accepting new patients
Blue Advantage Plus Gold℠ Standard (27 plan variants) POS · Gold Blue Advantage HMO Accepting new patients
Blue Advantage Plus Silver℠ 202 (27 plan variants) POS · Silver Blue Advantage HMO Accepting new patients
Blue Advantage Plus Silver℠ 605 (27 plan variants) POS · Silver Blue Advantage HMO Accepting new patients
Blue Advantage Plus Silver℠ Standard (27 plan variants) POS · Silver Blue Advantage HMO Accepting new patients
Blue Advantage Security HMO℠ 200 (27 plan variants) HMO · Catastrophic Blue Advantage HMO Accepting new patients
Blue Advantage Silver HMO℠ 205 (27 plan variants) HMO · Silver Blue Advantage HMO Accepting new patients
Blue Advantage Silver HMO℠ 801 (14 plan variants) HMO · Silver Blue Advantage HMO Accepting new patients
Blue Advantage Silver HMO℠ Standard (27 plan variants) HMO · Silver Blue Advantage HMO Accepting new patients

Harbor Health

Network data as of Sep 14, 2026, as reported by the insurer.

Harbor Health plans
Plan Plan type Network tier New patients
Harbor Health G0 $0 Deductible $0 PCP $0 Mental Health Office Visit $0 Express Care HMO · Gold Preferred Accepting new patients
Harbor Health G1S $30 PCP $30 Mental Health Office Visit $30 Express Care HMO · Gold Preferred Accepting new patients
Harbor Health S1 $0 PCP $0 Mental Health Office Visit $0 Express Care HMO · Silver Preferred Accepting new patients
Harbor Health S1S $40 PCP $40 Mental Health Office Visit $40 Express Care HMO · Silver Preferred Accepting new patients

This covers ACA Marketplace plans only, as reported by each insurer. It does not include employer, Medicare Advantage, or state-run exchange plans, and a plan missing from this list does not mean Dr. William A. Ross is out of network. Insurer directories can be out of date, so always confirm with the insurer and the office before your visit.

Insurance information looks wrong? Let us know

Medicare Enrollment

Dr. William A. Ross is enrolled to bill Medicare as a Practitioner - Gastroenterology (also registered under: Practitioner - Internal Medicine) .

Bills through: Physicians Referral Service

Based on Medicare's public enrollment records as of Jul 17, 2026. This reflects Medicare fee-for-service enrollment only and says nothing about other insurance, quality, outcomes, or board certification.

Payments received

Drug payment

Bayer $1800
Boston Scientific $179
Medtronic $74

Other

Consulting $1800
Food and Beverage $289

Studies

UNIVERSITY OF CALIFORNIA, IRVINE, CALIFORNIA COLLEGE OF MEDICINE

Graduated in 1982

Additional Specialities

  • Internist

Looking for more Gastroenterologists?

Out of the 126 gastroenterologists in this region, here are 10 randomly selected ones for you to explore.

Dr. Manoop Bhutani
  • Gender: Male
  • Address: 1515 Holcombe Boulevard Houston, 77030, TX
Dr. Jason Ken Hou
  • Gender: Male
  • Address: Suite 1225 6620 Main Street Houston, 77030, TX
Dr. Stephanie Grace Yi
  • Gender: Female
  • Address: Floor 26 6445 Main Street Houston, 77030, TX
Dr. Mehnaz A. Shafi
  • Gender: Female
  • Address: Unit 1466 1515 Holcombe Boulevard Houston, 77030, TX
Dr. Andrew D. Rhim
  • Gender: Male
  • Address: 1515 Holcombe Boulevard Houston, 77030, TX
Dr. Vivek Ashok Rudrapatna
  • Gender: Male
  • Address: 1701 Divisadero St., Suite 120 San Francisco, 94115, CA
Dr. Moises Ilan Nevah Rubin
  • Gender: Male
  • Address: 1441 North 12th Street Floor 2 Phoenix, 85006, AZ
Dr. Shaheer Ahmed Siddiqui
  • Gender: Male
  • Address: 17520 West Grand Parkway South Suite 350 Sugar Land, 77479, TX
Dr. Selvi Thirumurthi
  • Gender: Female
  • Address: 1504 Taub Loop Houston, 77030, TX
Dr. Kalpesh Patel
  • Gender: Male
  • Address: 1 Baylor Plaza Houston, 77030, TX

Questions & Answers

Does Dr. William A. Ross accept patients with Blue Cross and Blue Shield of Texas?

Yes, Dr. William A. Ross is listed in-network for Blue Cross and Blue Shield of Texas through the ACA Marketplace (Obamacare/HealthCare.gov). See the Marketplace plans section for details.

What conditions does Dr. William A. Ross treat?

Dr. William A. Ross provides treatment for Ascites, Barrett's Esophagus, Diarrhea, Fever, Liver Disease, Urinary Tract Infection (UTI). For the full list see this list.

Where can you meet with Dr. William A. Ross?

Dr. William A. Ross's office is located at 1515 Holcombe Boulevard in Houston, TX 77030.