Who is Dr. Matheus, Gastroenterologist in Lakewood Ranch, FL?
Dr. Tonantzin Matheus, MD is a Gastroenterologist, who primarily practices in Lakewood Ranch, FL with 2 additional practice locations. She is board certified.
Dr. Matheus is fluent in English and Spanish, and is currently seeing new patients. Dr. Matheus’s practice accepts Medicare, UnitedHealthcare, Aetna, Cigna and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Matheus’s office at (941) 361-1100.
What are Areas of Expertise for Dr. Matheus?
Dr. Tonantzin Matheus, MD is a highly-rated, board-certified Gastroenterologist known for expertly diagnosing, treating, and managing a wide array
of related conditions or procedures. Utilizing the latest medical advancements and evidence-based practices, Dr. Matheus empowers
patients to confidently navigate their health journey, specializing in Capsule Endoscopy, Colon Cancer Screening, Colonoscopy, Esophageal Disorders, Gastroesophageal Reflux Disease (GERD), or comprehensive
wellness support. Serving
the Lakewood Ranch/FL community, Dr. Matheus is dedicated to enhancing lives through expert, patient-centered care.
Is Dr. Matheus board certified as a Gastroenterologist?
Yes, Dr. Tonantzin Matheus, MD is board certified by the American Board of Internal Medicine
What languages does Dr. Matheus speak?
Dr. Matheus and their clinical team can communicate with patients in the following languages:
English
Spanish
What conditions does Dr. Matheus treat?
As a Gastroenterologist, Dr. Matheus 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. Matheus. 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:
Change in Bowel Habits
Bowel Movement
Altered Bowel Habits
Irregular Bowel Movements
Changes in Pooping
ICD-10 Codes:
R194: Change in bowel habit
Also known as:
Heartburn
Acid Reflux
Indigestion
GERD Symptoms
ICD-10 Codes:
R12: Heartburn
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:
Colon Polyps
Colonic Polyps
Colorectal Polyps
Intestinal Polyps
Bowel Polyps
ICD-10 Codes:
Z86010: Personal history of colon polyps
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:
Diarrhea
Loose stools
Runny poop
Frequent bowel movements
ICD-10 Codes:
R197: Diarrhea, unspecified
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
What procedures does Dr. Matheus perform?
As a Gastroenterologist, Dr. Matheus 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. Matheus. 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 Biopsy
Colonoscopy with Polyp Removal
Diagnostic Colonoscopy with Biopsy
Colonoscopy with Tissue Removal
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
Flexible colonoscopy with EMR
Endoscopic mucosal resection (colon)
Colon polyp removal during colonoscopy
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)
45390: Colonoscopy, flexible; with endoscopic mucosal resection
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:
EGD with Esophageal Balloon Dilation
Esophagus Widening Procedure (Endoscopic)
Colonoscopy with Injections
Diagnostic Upper Endoscopy with Biopsy
Flexible Sigmoidoscopy with Biopsy
Colonoscopy
Colorectal Cancer Screening Tests
Upper Endoscopy with Esophageal Dilation
Flexible Esophagoscopy with Balloon
EGD with Balloon Widening
Esophageal Dilation
EGD with Dilation
Upper Endoscopy with Widening
Flexible Colonoscopy with Injection
Colon Scope with Medication
Therapeutic Colonoscopy
EGD with Biopsy
Esophagogastroduodenoscopy
Upper GI Endoscopy
Stomach Scope with Sample
Sigmoid Colon Scope with Biopsy
Lower Endoscopy with Tissue Sample
Flexible Sigmoidoscopy and Biopsy
Rectum and Lower Colon Exam
CPT Codes:
43249: Esophagogastroduodenoscopy, flexible, transoral; with transendoscopic balloon dilation of esophagus (less than 30 mm diameter)
43248: Esophagogastroduodenoscopy, flexible, transoral; with insertion of guide wire followed by passage of dilator(s) through esophagus over guide wire
45381: Colonoscopy, flexible; with directed submucosal injection(s), any substance
43235: Esophagogastroduodenoscopy, flexible, transoral; diagnostic, including collection of specimen(s) by brushing or washing, when performed (separate procedure)
45331: Sigmoidoscopy, flexible; with biopsy, single or multiple
Also known as:
Hemorrhoid Removal (Ligation)
Internal Hemorrhoid Ligation (Non-Rubber Band)
Internal Hemorrhoid Ligation
Hemorrhoidectomy
Piles Removal
Non-Rubber Band Ligation
Hemorrhoidectomy by ligation
Internal hemorrhoid removal
Surgical hemorrhoid treatment
CPT Codes:
46946: Hemorrhoidectomy, internal, by ligation other than rubber band; 2 or more hemorrhoid columns/groups, without imaging guidance
46945: Hemorrhoidectomy, internal, by ligation other than rubber band; single hemorrhoid column/group, without imaging guidance
Also known as:
Flexible Sigmoidoscopy
Colorectal Cancer Screening Tests
Sigmoidoscopy
Lower colon exam
Flexible colon scope
Rectum and lower colon check
CPT Codes:
45330: Sigmoidoscopy, flexible; diagnostic, including collection of specimen(s) by brushing or washing, when performed (separate procedure)
Does Dr. Matheus accept my insurance?
Dr. Matheus accepts most major insurance plans. Important: Please call our office at (941) 361-1100 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Matheus accept in Lakewood Ranch, FL?
Dr. Matheus in Lakewood Ranch, FL accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
What is Dr. Matheus's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Matheus's National Provider Identifier (NPI) number is 1629245683.
What common questions do patients ask about Dr. Matheus?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Matheus
What is Dr. Tonantzin Matheus's specialty?
Dr. Matheus is a Gastroenterologist near Lakewood Ranch, FL.
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. Matheus to book an appointment today.
Is this Dr. Tonantzin Matheus affiliated with a ranked Castle Connolly Top Hospital?
No, Matheus is not affiliated with a Castle Connolly Top Hospital, but is affiliated with the following hospitals:
Lakewood Ranch Medical Center, HCA Florida Sarasota Doctors 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 Tonantzin Matheus accepting new patients in Lakewood Ranch, FL?
Yes, Dr. Tonantzin Matheus is accepting new patients at this time.
Does Dr. Tonantzin Matheus offer online booking?
Please contact Dr. Matheus's office at (941) 361-1100 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Tonantzin Matheus?
Please contact Dr. Matheus's office at (941) 361-1100 for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. Tonantzin Matheus have?
Dr. Tonantzin Matheus is certified by the American Board of Internal Medicine.
Dr. Steven Beljic, DO is a Gastroenterologist, who primarily practices in Lakewood Ranch, FL with 2 additional practice locations. He has been practicing for over 24 years.