Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Ackert, Gastroenterologist in New York, NY?
Dr. John Ackert, MD is a Gastroenterologist, who primarily practices in New York, NY with 1 additional practice location. He is board certified by the American Board of Internal Medicine. Dr. Ackert graduated from New York University School of Medicine and completed his residency at Bellevue Hospital Center. Dr. Ackert is fluent in English, and is currently seeing new patients. Dr. Ackert’s practice accepts Medicare, UnitedHealthcare, Cigna and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Ackert’s office at (212) 889-5544.
What are Areas of Expertise for Dr. Ackert?
Dr. John Ackert, 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. Ackert empowers patients to confidently navigate their health journey, specializing in Colonoscopy, Endoscopy, Gastroesophageal Reflux Disease (GERD), or comprehensive wellness support. Serving the New York/NY community, Dr. Ackert is dedicated to enhancing lives through expert, patient-centered care.
Where did Dr. Ackert go to medical school and complete their residency?
Fellowship: Bellevue Hospital Center
Residency: Bellevue Hospital Center
Medical School: New York University School of Medicine
Is Dr. Ackert board certified in Gastroenterologist?
Yes, Dr. John Ackert, MD is board certified by the American Board of Internal Medicine , American Board of Internal Medicine since 2000, American Board of Internal Medicine since 1977
What languages does Dr. Ackert speak?
Dr. Ackert and their clinical team can communicate with patients in the following languages:
English
What conditions does Dr. Ackert treat?
As a Gastroenterologist, Dr. Ackert 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. Ackert. 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:
- 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:
- Abdominal Pain
- Stomach Ache
- Belly Pain
- Stomach Pain
ICD-10 Codes:
- R109: Unspecified abdominal pain
Also known as:
- Large Intestine Diverticulosis
- Diverticulosis and Diverticulitis
- Diverticular Disease
- Colon Diverticula
- Pockets in the Colon
ICD-10 Codes:
- K5730: Diverticulosis of large intestine without perforation or abscess without bleeding
Also known as:
- Indigestion
- Gas in the Digestive Tract
- Indigestion (Dyspepsia)
- Dyspepsia
- Upset Stomach
- Stomach Discomfort
ICD-10 Codes:
- K30: Functional dyspepsia
What procedures does Dr. Ackert perform?
As a Gastroenterologist, Dr. Ackert 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. Ackert. 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:
- Diagnostic Colonoscopy with Biopsy
- Colonoscopy with Biopsy
- Colonoscopy with Polyp Removal
- Colonoscopy with Bleeding Control
- Colonoscopy
- Colorectal Cancer Screening Tests
- Flexible Colonoscopy
- Colon Exam with Biopsy
- Lower Endoscopy
- Colon Cancer Screening
- Colon Biopsy
- Large Intestine Scope
- Colorectal Cancer Screening
- Flexible Colonoscopy with Polypectomy
- Colon Polyp Removal
- Colorectal Lesion Excision
- Endoscopic Hemostasis
- Colonoscopy for Bleeding
CPT Codes:
- 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
- 45385: Colonoscopy, flexible; with removal of tumor(s), polyp(s), or other lesion(s) by snare technique
- 45382: Colonoscopy, flexible; with control of bleeding, any method
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:
- Esophageal Dilation (Bougie)
- Esophageal Widening
- Bougie Dilation of Esophagus
- Swallowing Tube Dilation
CPT Codes:
- 43450: Dilation of esophagus, by unguided sound or bougie, single or multiple passes
Does Dr. Ackert accept my insurance?
Dr. Ackert accepts most major insurance plans. Important: Please call our office at (212) 889-5544 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Ackert accept in New York, NY?
Dr. Ackert in New York, NY accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
All Other Third Party
Crown Cork and Seal Company
CVS Health (formerly Aetna)
Elevance Health Inc. (formerly Anthem)
Express Scripts
Medicare
State of Tennessee
Tesla
UnitedHealthcare
US Health and Life
View All Insurances
Where is Dr. Ackert's office located?
What is Dr. Ackert's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Ackert's National Provider Identifier (NPI) number is 1053335810.
What common questions do patients ask about Dr. Ackert?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Ackert
What is Dr. John Ackert's specialty?
Dr. Ackert is a Gastroenterologist near New York, NY. 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. Ackert to book an appointment today.
Is this Dr. John Ackert affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Ackert is affiliated with Lenox Hill Hospital which is a Castle Connolly Top Hospital. 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 John Ackert accepting new patients in New York, NY?
Yes, Dr. John Ackert is accepting new patients at this time.
Does Dr. John Ackert offer online booking?
Please contact Dr. Ackert's office at (212) 889-5544 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with John Ackert?
Please contact Dr. Ackert's office at (212) 889-5544 for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. John Ackert have?
Dr. John Ackert is certified by the American Board of Internal Medicine.
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