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 by the American Board of Internal Medicine. 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, UnitedHealthcare 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 in 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 Dr. Greenstein 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.
Also known as:
- Crohn's Disease of the Small Intestine with Bowel Blockage
- Crohn's Disease with Intestinal Obstruction
- Crohn's Disease of the Large Intestine with Bowel Blockage
- Crohn's Disease with Fistula
- Crohn's Disease
- Intestinal Obstruction
- Crohn’s Disease
- Fistulas
- Small Bowel Crohn's with Obstruction', 'Ileitis with Intestinal Blockage', 'Bowel Obstruction from Crohn's
- Crohn's Disease with Bowel Blockage', 'Inflammatory Bowel Disease (IBD) with Obstruction', 'Panenteric Crohn's with Obstruction
- Large Bowel Crohn's with Obstruction
- Crohn's Colitis with Intestinal Blockage', 'Bowel Obstruction from Large Intestine Crohn's
- Crohn's Disease with Abnormal Connection', 'Inflammatory Bowel Disease (IBD) with Fistula', 'Panenteric Crohn's with Fistula
- Small Bowel Crohn's with Issues', 'Ileitis with Complications', 'Complicated Small Intestine Crohn's
ICD-10 Codes:
- K50012: Crohn's disease of small intestine with intestinal obstruction
- K50812: Crohn's disease of both small and large intestine with intestinal obstruction
- K50112: Crohn's disease of large intestine with intestinal obstruction
- K50813: Crohn's disease of both small and large intestine with fistula
- K50018: Crohn's disease of small intestine with other complication
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:
- Intestinal Obstruction
- Partial Intestinal Obstruction
- Bowel Obstruction
- Blocked Intestines
- Gut Blockage
- Partial Bowel Blockage
- Incomplete Intestinal Obstruction
- Partial Gut Blockage
ICD-10 Codes:
- K56609: Unspecified intestinal obstruction, unspecified as to partial versus complete obstruction
- K56690: Other partial intestinal obstruction
Also known as:
- Ulcerative Pancolitis with Rectal Bleeding
- Gastrointestinal Bleeding
- Ulcerative Colitis
- Chronic Pancolitis with Bloody Stool
- Extensive Ulcerative Colitis with Rectal Bleeding
- GI Bleeding from Pancolitis
- Chronic Pancolitis with Complications
- Extensive Ulcerative Colitis with Complications
- Inflammatory Bowel Disease (IBD) with Complications
ICD-10 Codes:
- K51011: Ulcerative (chronic) pancolitis with rectal bleeding
- K51018: Ulcerative (chronic) pancolitis with other complication
Also known as:
- Peritoneal Abscess
- Abscess
- Peritoneal Disorder
- Abdominal abscess
- Intra-abdominal abscess
- Pus pocket in abdomen
ICD-10 Codes:
- K651: Peritoneal abscess
Also known as:
- Large Intestine Diverticulitis
- Large Intestine Diverticulitis with Perforation and Abscess
- Diverticulosis and Diverticulitis
- Abscess
- Inflamed Colon Diverticula
- Colon Diverticular Inflammation
- Inflamed Colon Diverticula with Abscess
- Perforated Large Bowel Diverticulitis
ICD-10 Codes:
- K5732: Diverticulitis of large intestine without perforation or abscess without bleeding
- K5720: Diverticulitis of large intestine with perforation and abscess without bleeding
Also known as:
- Intestinal Fistula
- Colonic Disease
- Fistulas
- Small Intestine Disorder
- Bowel fistula
- Enteric fistula
- Abdominal fistula
ICD-10 Codes:
- K632: Fistula of intestine
Also known as:
- Gallbladder Inflammation
- Gallbladder Disease
- Cholecystitis
- Inflamed gallbladder
- Gallbladder attack
ICD-10 Codes:
- K819: Cholecystitis, unspecified
Also known as:
- Skin Scarring and Fibrosis
- Skin Condition
- Scar Tissue
- Fibrotic Skin
- Excessive Scarring
ICD-10 Codes:
- L905: Scar conditions and fibrosis of skin
Also known as:
- Digestive System Surgery Aftercare
- After Surgery
- Post-gastrointestinal surgery care
- Stomach surgery aftercare
- Bowel surgery recovery
ICD-10 Codes:
- Z48815: Encounter for surgical aftercare following surgery on the digestive system
Also known as:
- Other Non-Infectious Stomach and Colon Inflammation
- Digestive Disease
- Non-Infectious Colitis
- Non-Infectious Enteritis
- Digestive Tract Inflammation
ICD-10 Codes:
- K5289: Other specified noninfective gastroenteritis and colitis
Also known as:
- Abdominal Adhesions
- Adhesions
- Peritoneal Disorder
- Scar Tissue in Abdomen
- Internal Scarring
- Bowel Adhesions
ICD-10 Codes:
- K660: Peritoneal adhesions (postprocedural) (postinfection)
Also known as:
- Other Intestinal Condition
- Colonic Disease
- Small Intestine Disorder
- Bowel Conditions
- Gut Problems
- Digestive Issues
ICD-10 Codes:
- K6389: Other specified diseases of intestine
Which procedures does Dr. Greenstein perform as a Surgeon?
As a Surgeon, procedures performed by a Dr. Alexander Greenstein may include:
- Abdominal Wall Reconstruction
- Amputation
- Appendicitis / Appendectomy
- Brain Aneurysm Treatment
- Brain Surgery
- Brain Tumor Evaluation
- Central Line Placement
- Cerebral Shunt
For detailed information, please contact Dr. Greenstein's office.
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
CVS Health (formerly Aetna)
Elevance Health Inc. (formerly Anthem)
EmblemHealth
Express Scripts
Healthfirst
Horizon BlueCross BlueShield
Medicare
State of New York
UnitedHealthcare
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. 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. Contact Dr. Greenstein to book an appointment today.
Is this Dr. Alexander Greenstein affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Greenstein is affiliated with The Mount Sinai 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 Surgeon?
Explore Surgeon 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 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
5 E 98th St
New York, NY 10029