DR. MARC LEHRER GREENWALD MD NPI 1174618557

NPI Details

DR. Marc Lehrer Greenwald, MD is a colon rectal surgery in Great Neck, NY with 41 years of experience. The provider is a colon and rectal surgeon is trained to diagnose and treat various diseases of the intestinal tract, colon, rectum, anal canal and perianal area by medical and surgical means. This specialist also deals with other organs and tissues (such as the liver, urinary and female reproductive system) involved with primary intestinal disease. DR. Marc Lehrer Greenwald, MD NPI is 1174618557. The provider is registered as an individual entity type.

The NPPES NPI record indicates the provider is a male.

Education
Medical School: ALBERT EINSTEIN COLLEGE OF MEDICINE OF YESHIVA UNIVERSITY
Graduation Year:1985

The provider's business location address is:

310 EAST SHORE ROAD
SUTE 203
GREAT NECK, NY
ZIP 11023
Phone: (516) 482-8657
Fax: (516) 829-0002

The NPI 1174618557 is registered in the Medicare Provider, Enrollment, Chain and Ownership System (PECOS). The provider is legally eligible to order and refer Part B (Clinical Laboratory and Imaging), Durable Medical Equipment, Part A Home Health Agency (HHA), Power Mobility Devices.

The following top HCPCS codes were publicly reported for this provider under the Medicare program for the year 2016. The reported codes are based on the top codes for each available Medicare specialty, excluding evaluation and management codes.

• Diagnostic exam of anus using an endoscope (HCPCS:46600)
• Established patient office or other outpatient visit, 20-29 minutes (HCPCS:99213)
• New patient office or other outpatient visit, 30-44 minutes (HCPCS:99203)
• New patient office or other outpatient visit, 45-59 minutes (HCPCS:99204)
• Established patient office or other outpatient visit, 30-39 minutes (HCPCS:99214)
• Follow-up hospital inpatient care per day, typically 15 minutes (HCPCS:99231)
• New patient office or other outpatient visit, 60-74 minutes (HCPCS:99205)
• Removal of external hemorrhoids by rubber banding (HCPCS:46221)
• Initial hospital inpatient care per day, typically 70 minutes (HCPCS:99223)
• Diagnostic exam of rectum and lower large bowel using an endoscope (HCPCS:45300)
• Partial release of large bowel and partial removal of large bowel using an endoscope (HCPCS:44213)
• Injection of hemorrhoid (HCPCS:46500)
• Diagnostic exam of large bowel using a flexible endoscope (HCPCS:45378)
• Partial removal of large bowel using an endoscope (HCPCS:44204)
• Partial removal of large bowel and reattachment to rectum using an endoscope (HCPCS:44207)
• Biopsy of large bowel using a flexible endoscope (HCPCS:45380)
• Repair of abdomen using abdominal lining graft (HCPCS:49905)
• Colonoscopy (HCPCS:NAN13)

The enumeration date for this NPI number is 10/3/2006 and was last updated on 9/11/2025.

Taxonomy Codes

The NPI record includes the healthcare provider taxonomy classification, state license number and state of licensure. The following information regarding the scope of practice of this provider is available: