Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Greenstein, Surgeon in New York, NY?
Dr. Alexander Greenstein, MD is a Surgeon, who primarily practices in New York, NY. He is board certified. Dr. Greenstein graduated from Jimma University College of Public Health and Medical Sciences and completed his residency at Cornell Univ. Medical College. Dr. Greenstein is fluent in English and Spanish, and is currently seeing new patients. Dr. Greenstein’s practice accepts Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Greenstein’s office.
Where did Dr. Greenstein go to medical school and complete their residency?
Fellowship: Oregon Health Sciences University School of Medicine, Portland
Residency: Cornell Univ. Medical College | Mount Sinai Hospital
Medical School: Jimma University College of Public Health and Medical Sciences
Is Dr. Greenstein board certified as a Surgeon?
Yes, Dr. Alexander Greenstein, MD is board certified by the American Board of Internal Medicine
What languages does Dr. Greenstein speak?
Dr. Greenstein and their clinical team can communicate with patients in the following languages:
English
Spanish
What conditions does a Surgeon like Dr. Greenstein typically treat?
As a Surgeon, Dr. Greenstein 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. Greenstein. 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. Learn more about our claims-based healthcare methodology.
Also known as:
- Bile Duct Stones
- Gallstones
- Choledocholithiasis
- Biliary duct calculi
ICD-10 Codes:
- K8050: Calculus of bile duct without cholangitis or cholecystitis without obstruction
Also known as:
- Crohn's Disease of the Small Intestine with Bowel Blockage
- Crohn's Disease
- Intestinal Obstruction
- Crohn’s Disease
- Small Bowel Crohn's with Obstruction
- Ileitis with Intestinal Blockage
- Bowel Obstruction from Crohn's
ICD-10 Codes:
- K50012: Crohn's disease of small intestine with intestinal obstruction
Also known as:
- Intestinal Obstruction
- Bowel Obstruction
- Blocked Intestines
- Gut Blockage
ICD-10 Codes:
- K56609: Unspecified intestinal obstruction, unspecified as to partial versus complete obstruction
Also known as:
- Peritoneal Abscess
- Abscess
- Peritoneal Disorder
- Abdominal abscess
- Intra-abdominal abscess
- Pus pocket in abdomen
ICD-10 Codes:
- K651: Peritoneal abscess
What procedures does a Surgeon like Dr. Greenstein typically perform?
As a Surgeon, Dr. Greenstein 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. Greenstein. 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. Learn more about our claims-based healthcare methodology.
Also known as:
- Laparoscopic Gallbladder Removal
- Keyhole Gallbladder Surgery
- Cholecystectomy Laparoscopic
- Minimally Invasive Gallbladder Surgery
CPT Codes:
- 47562: Laparoscopy, surgical; cholecystectomy
Also known as:
- Laparoscopic Partial Colectomy
- Laparoscopic Partial Colon Removal
- Minimally Invasive Colon Resection
- Keyhole Colectomy
- Ileocolostomy Surgery
- Minimally invasive colectomy
- Laparoscopic bowel resection
- Keyhole colon surgery
CPT Codes:
- 44205: Laparoscopy, surgical; colectomy, partial, with removal of terminal ileum with ileocolostomy
- 44207: Laparoscopy, surgical; colectomy, partial, with anastomosis, with coloproctostomy (low pelvic anastomosis)
Also known as:
- Open Drainage of Abdominal Abscess
- Peritoneal Abscess Drainage
- Abdominal Infection Drainage
- Open Peritonitis Drainage
CPT Codes:
- 49020: Drainage of peritoneal abscess or localized peritonitis, exclusive of appendiceal abscess, open
Also known as:
- Small Intestine Resection
- Enterectomy
- Bowel resection
- Small bowel removal
- Intestinal surgery
CPT Codes:
- 44120: Enterectomy, resection of small intestine; single resection and anastomosis
Also known as:
- Intestinal Fistula Closure
- Enteroenteric Fistula Repair
- Enterocolic Fistula Surgery
- Bowel Fistula Closure
CPT Codes:
- 44650: Closure of enteroenteric or enterocolic fistula
Also known as:
- Large Benign Skin Lesion Removal
- Benign Skin Growth Excision
- Skin Tumor Removal (Benign)
- Large Skin Lesion Biopsy
CPT Codes:
- 11406: Excision, benign lesion including margins, except skin tag (unless listed elsewhere), trunk, arms or legs; excised diameter over 4.0 cm
Does Dr. Greenstein accept my insurance?
Dr. Greenstein accepts most major insurance plans. Important: Please call our office at before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Greenstein accept in New York, NY?
Dr. Greenstein in New York, NY accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
Centene Corporation
Cigna Group
CVS Health (formerly Aetna)
Elevance Health Inc. (formerly Anthem)
EmblemHealth
Healthfirst New York
Medicare
New York City Health and Hospitals Corporation
State of New York
UnitedHealth Group
View All Insurances
Where is Dr. Greenstein's office located?
What is Dr. Greenstein's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Greenstein's National Provider Identifier (NPI) number is 1992964035.
What common questions do patients ask about Dr. Greenstein?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Greenstein
What is Dr. Alexander Greenstein's specialty?
Dr. Greenstein is a Surgeon near New York, NY.
What does a Surgeon do?
General surgeons are experts in diagnosing and managing surgical conditions which includes preoperative, operative, and postoperative care, as well as addressing complications. Their expertise include the areas such as the alimentary tract, breast, abdomen, skin and soft tissue, endocrine system, head and neck, pediatric surgery, surgical critical care, surgical oncology, trauma, burns, and vascular surgery. General surgeons increasingly utilize minimally invasive and endoscopic techniques to provide proper care. In addition to this, many general surgeons have expertise in transplantation, plastic, and cardiothoracic surgery.
Is this Dr. Alexander Greenstein affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Greenstein is affiliated with The Mount Sinai Hospital, Mount Sinai Queens, Good Samaritan University Hospital - West Islip, Ny, Hackensack University Medical Center, Mount Sinai West, Atlantic Health Overlook 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
When to see a Surgeon?: Guides for symptoms, conditions, and treatments
Understand your symptoms and know when it’s time to see a Surgeon. Explore 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 Alexander Greenstein accepting new patients in New York, NY?
Yes, Dr. Alexander Greenstein is accepting new patients at this time.
Does Dr. Alexander Greenstein offer online booking?
Please contact Dr. Greenstein's office for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Alexander Greenstein?
Please contact Dr. Greenstein's office for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. Alexander Greenstein have?
Dr. Alexander Greenstein is certified by the American Board of Internal Medicine.
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Connect with DR. Greenstein
Surgery Dept
5 E 98th St
New York, NY 10029