DL
Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Leff, Gastroenterologist in Mesa, AZ?
Dr. David Leff, DO is a Gastroenterologist, who primarily practices in Mesa, AZ. He is board certified. Dr. Leff completed his residency at Western Pennsylvania Hosp, Gastroenterology; Western Pennsylvania Hosp, Internal Medicine; Mercy Hosp-Pittsburgh, Internal Medicine. Dr. Leff is fluent in English, and is currently seeing new patients. Dr. Leff’s practice accepts Cigna, Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Leff’s office at (480) 834-0771.
Where did Dr. Leff go to medical school and complete their residency?
Residency: Western Pennsylvania Hosp, Gastroenterology; Western Pennsylvania Hosp, Internal Medicine; Mercy Hosp-Pittsburgh, Internal Medicine | Mercy Hospital
Medical School: Des Moines University College of Osteopathic Medicine and Health Sciences
Is Dr. Leff board certified as a Gastroenterologist?
Yes, Dr. David Leff, DO is board certified by the American Board of Internal Medicine
What languages does Dr. Leff speak?
Dr. Leff and their clinical team can communicate with patients in the following languages:
English
What conditions does Dr. Leff treat?
As a Gastroenterologist, Dr. Leff 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. Leff. 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:
- GERD with Esophagitis
- Acid Reflux
- Eosinophilic Esophagitis
- GERD
- Acid Reflux (GER & GERD) in Adults
- Acid Reflux (GER & GERD) in Children
- Acid Reflux (GER & GERD) in Infants
- Reflux Esophagitis
- Acid Reflux Esophagus Inflammation
- Heartburn with Esophagus Damage
- Gastroesophageal Reflux
- Heartburn
- Indigestion
ICD-10 Codes:
- K2100: Gastro-esophageal reflux disease with esophagitis, without bleeding
- K219: Gastro-esophageal reflux disease without esophagitis
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:
- 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:
- 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:
- Diarrhea
- Loose stools
- Runny poop
- Frequent bowel movements
ICD-10 Codes:
- R197: Diarrhea, unspecified
What procedures does Dr. Leff perform?
As a Gastroenterologist, Dr. Leff 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. Leff. 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
- Diagnostic Colonoscopy with Biopsy
- Colonoscopy with Biopsy
- Colonoscopy
- Colorectal Cancer Screening Tests
- Flexible Colonoscopy with Polypectomy
- Colon Polyp Removal
- Colorectal Lesion Excision
- Flexible Colonoscopy
- Colon Exam with Biopsy
- Lower Endoscopy
- Colon Cancer Screening
- Colon Biopsy
- Large Intestine Scope
- Colorectal Cancer Screening
CPT Codes:
- 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)
- 45380: Colonoscopy, flexible; with biopsy, single or multiple
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:
- Diagnostic Upper Endoscopy with Biopsy
- EGD with Esophageal Balloon Dilation
- Flexible Sigmoidoscopy with Biopsy
- Colonoscopy with Injections
- Colorectal Cancer Screening Tests
- Colonoscopy
- EGD with Biopsy
- Esophagogastroduodenoscopy
- Upper GI Endoscopy
- Stomach Scope with Sample
- Upper Endoscopy with Esophageal Dilation
- Flexible Esophagoscopy with Balloon
- EGD with Balloon Widening
- Sigmoid Colon Scope with Biopsy
- Lower Endoscopy with Tissue Sample
- Flexible Sigmoidoscopy and Biopsy
- Rectum and Lower Colon Exam
- Flexible Colonoscopy with Injection
- Colon Scope with Medication
- Therapeutic Colonoscopy
CPT Codes:
- 43235: Esophagogastroduodenoscopy, flexible, transoral; diagnostic, including collection of specimen(s) by brushing or washing, when performed (separate procedure)
- 43249: Esophagogastroduodenoscopy, flexible, transoral; with transendoscopic balloon dilation of esophagus (less than 30 mm diameter)
- 45331: Sigmoidoscopy, flexible; with biopsy, single or multiple
- 45381: Colonoscopy, flexible; with directed submucosal injection(s), any substance
Also known as:
- Liver Elastography
- Elastography
- FibroScan
- Liver stiffness test
- Shear wave elastography
CPT Codes:
- 91200: Liver elastography, mechanically induced shear wave (eg, vibration), without imaging, with interpretation and report
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
Also known as:
- Swallowing Study (Videofluoroscopy)
- Dysphagia Tests
- Videofluoroscopic Swallowing Study (VFSS)
- Modified Barium Swallow (MBS)
- Dysphagia Evaluation
CPT Codes:
- 92611: Motion fluoroscopic evaluation of swallowing function by cine or video recording
Does Dr. Leff accept my insurance?
Dr. Leff accepts most major insurance plans. Important: Please call our office at (480) 834-0771 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Leff accept in Mesa, AZ?
Dr. Leff in Mesa, AZ accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
Banner Health
Blue Cross Blue Shield of Arizona
CVS Health (formerly Aetna)
Humana
Medicare
MedImpact
Mercy Care Plan
Motor Club of America
OptumRx
UnitedHealthcare
View All Insurances
Where is Dr. Leff's office located?
Dr. David Leff's Primary Practice
3638 E Southern Ave Ste C108
Mesa, AZ 85206
(480) 834-0771
What is Dr. Leff's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Leff's National Provider Identifier (NPI) number is 1619956505.
What common questions do patients ask about Dr. Leff?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Leff
What is Dr. David Leff's specialty?
Dr. Leff is a Gastroenterologist near Mesa, AZ. 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. Leff to book an appointment today.
Is this Dr. David Leff affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Leff is affiliated with Banner Gateway Medical Center, Banner Desert Medical Center, Banner Baywood Medical Center, Banner - University Medical Center Phoenix, Mercy Gilbert 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 David Leff accepting new patients in Mesa, AZ?
Yes, Dr. David Leff is accepting new patients at this time.
Does Dr. David Leff offer online booking?
Please contact Dr. Leff's office at (480) 834-0771 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with David Leff?
Please contact Dr. Leff's office at (480) 834-0771 for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. David Leff have?
Dr. David Leff is certified by the American Board of Internal Medicine.
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