34 Years of Experience
Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Mastri, Gastroenterologist in Fredericksburg, VA?
Dr. Thomas Mastri, MD is a Gastroenterologist, who primarily practices in Fredericksburg, VA with 1 additional practice location. He has been practicing for over 34 years and is board certified by the American Board of Internal Medicine. Dr. Mastri graduated from Lehigh University and completed his residency at Vet Affairs Med Ctr, Gastroenterology; Episcopal Hosp (Tuhs), Internal Medicine; Med Coll Of Pa & Hosp, Internal Medicine. Dr. Mastri is fluent in English, and is currently seeing new patients. Dr. Mastri’s practice accepts Kaiser Permanente, Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Mastri’s office at (540) 371-9696.
Where did Dr. Mastri go to medical school and complete their residency?
Residency: Vet Affairs Med Ctr, Gastroenterology; Episcopal Hosp (Tuhs), Internal Medicine; Med Coll Of Pa & Hosp, Internal Medicine | University of Pennsylvania Program
Medical School: Umdnj-Robt W Johnson Med Sch- New Brunswick Nj | Lehigh University | Rutgers
Is Dr. Mastri board certified in Gastroenterologist?
Yes, Dr. Thomas Mastri, MD is board certified by the American Board of Internal Medicine
What languages does Dr. Mastri speak?
Dr. Mastri and their clinical team can communicate with patients in the following languages:
English
What conditions does Dr. Mastri treat?
As a Gastroenterologist, Dr. Mastri 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. Mastri. 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
- Z860100: Personal history of colon polyps, unspecified
Also known as:
- Fatty Liver Disease
- Liver Disease
- Nonalcoholic Fatty Liver Disease (NAFLD) & NASH
- Nonalcoholic Fatty Liver Disease & NASH in Children
- NAFLD
- NASH
- Hepatic steatosis
ICD-10 Codes:
- K760: Fatty (change of) liver, not elsewhere classified
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:
- Barrett's Esophagus
- Other Esophagus Condition
- Esophagus Disorder
- Barrett’s Esophagus
- Barrett's condition
- Esophageal metaplasia
- Various esophageal diseases
- Miscellaneous esophagus problems
- Other food pipe issues
ICD-10 Codes:
- K2270: Barrett's esophagus without dysplasia
- K2289: Other specified disease of esophagus
Also known as:
- Colon Polyps
- Colonic Polyps
- Colorectal polyps
- Bowel polyps
- Intestinal polyps
ICD-10 Codes:
- K635: Polyp of colon
Also known as:
- Diarrhea
- Loose stools
- Runny poop
- Frequent bowel movements
ICD-10 Codes:
- R197: Diarrhea, unspecified
Also known as:
- Upper Middle Abdominal Pain
- Abdominal Pain
- Epigastric pain
- Pain below breastbone
- Upper stomach pain
ICD-10 Codes:
- R1013: Epigastric pain
Also known as:
- Other Difficulty Swallowing
- Swallowing Disorder
- Dysphagia
- Trouble swallowing
- Swallowing problems
ICD-10 Codes:
- R1319: Other dysphagia
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
Also known as:
- Rectal Bleeding
- Gastrointestinal Bleeding
- Gastrointestinal (GI) Bleeding
- Anal Bleeding
- Blood in Stool
- Lower GI Bleed
ICD-10 Codes:
- K625: Hemorrhage of anus and rectum
Also known as:
- Constipation
- Difficulty Passing Stool
- Infrequent Bowel Movements
- Hard Stools
ICD-10 Codes:
- K5900: Constipation, unspecified
Also known as:
- Crohn's Disease
- Crohn’s Disease
- Regional Enteritis
- Inflammatory Bowel Disease (IBD)
- Terminal Ileitis
ICD-10 Codes:
- K5090: Crohn's disease, unspecified, without complications
Also known as:
- Hemorrhoids
- Piles
- Anal veins
- Swollen rectal veins
ICD-10 Codes:
- K648: Other hemorrhoids
Also known as:
- Abnormal Bowel Movements
- Bowel Movement
- Unusual stool
- Changes in poop
- Fecal changes
ICD-10 Codes:
- R195: Other fecal abnormalities
Also known as:
- Stomach or Duodenum Polyp
- Stomach Disorder
- Gastric Polyp
- Duodenal Polyp
- Stomach Growth
ICD-10 Codes:
- K317: Polyp of stomach and duodenum
Also known as:
- Ulcerative Colitis
- Colitis
- Inflammatory Bowel Disease (IBD)
- Chronic Colitis
ICD-10 Codes:
- K5190: Ulcerative colitis, unspecified, without complications
Also known as:
- Cirrhosis
- Liver scarring
- End-stage liver disease
- Chronic liver failure
ICD-10 Codes:
- K7460: Unspecified cirrhosis of liver
Which procedures does Dr. Mastri perform as a Gastroenterologist?
As a Gastroenterologist, procedures performed by a Dr. Thomas Mastri 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. Mastri's office.
Does Dr. Mastri accept my insurance?
Dr. Mastri accepts most major insurance plans. Important: Please call our office at (540) 371-9696 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Mastri accept in Fredericksburg, VA?
Dr. Mastri in Fredericksburg, VA accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
All Other Third Party
Community Care Plan
CVS Health (formerly Aetna)
Department of Defense / Tricare
Elevance Health Inc. (formerly Anthem)
Express Scripts
Humana
Innovation Health
Medicare
UnitedHealthcare
View All Insurances
Where is Dr. Mastri's office located?
Dr. Thomas Mastri's Primary Practice
2601 Fall Hill Ave
Fredericksburg, VA 22401
(540) 371-9696
What is Dr. Mastri's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Mastri's National Provider Identifier (NPI) number is 1073566642.
What common questions do patients ask about Dr. Mastri?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Mastri
What is Dr. Thomas Mastri's specialty?
Dr. Mastri is a Gastroenterologist near Fredericksburg, VA. 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. Mastri to book an appointment today.
Is this Dr. Thomas Mastri affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Mastri is affiliated with Mary Washington Hospital, Stafford Hospital 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 Thomas Mastri accepting new patients in Fredericksburg, VA?
Yes, Dr. Thomas Mastri is accepting new patients at this time.
Does Dr. Thomas Mastri offer online booking?
Please contact Dr. Mastri's office at (540) 371-9696 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Thomas Mastri?
Please contact Dr. Mastri's office at (540) 371-9696 for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. Thomas Mastri have?
Dr. Thomas Mastri is certified by the American Board of Internal Medicine.
Other Gastroenterologist Near Fredericksburg, VA
Gastroenterologist
Accepting patientsDr. John Boniface, MD is a Gastroenterologist, who primarily practices in Fredericksburg, VA. He has been practicing for over 49 years and is board certified by the American Board of Internal Medicine.
Fredericksburg, VA
LC
Gastroenterologist
Accepting patientsDr. Lawrence Comerford, MD is a Gastroenterologist, who primarily practices in Fredericksburg, VA with 1 additional practice location. He has been practicing for over 22 years and is board certified.
Fredericksburg, VA
AH
Gastroenterologist
Accepting patientsDr. Allan Hardy, MD is a Gastroenterologist, who primarily practices in Fredericksburg, VA with 2 additional practice locations. He is board certified by the American Board of Internal Medicine.
Fredericksburg, VA