DR. ALLEN LUN HWANG M.D. M.S.C.E. NPI 1558532689

NPI Details

DR. Allen Lun Hwang, M.D., M.S.C.E. is a gastroenterology internal medicine in Boston, MA with 19 years of experience. The provider is an internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs. DR. Allen Lun Hwang, M.D., M.S.C.E. NPI is 1558532689. The provider is registered as an individual entity type.

The NPPES NPI record indicates the provider is a male.

Education
Medical School: DUKE UNIVERSITY SCHOOL OF MEDICINE
Graduation Year:2006

The provider's business location address is:

800 WASHINGTON ST
BOX 1013
BOSTON, MA
ZIP 02111-552
Phone: (617) 636-1273

The NPI 1558532689 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.

• Established patient office or other outpatient visit, 30-39 minutes (HCPCS:99214)
• New patient office or other outpatient visit, 45-59 minutes (HCPCS:99204)
• Initial hospital inpatient care per day, typically 70 minutes (HCPCS:99223)
• Follow-up hospital inpatient care per day, typically 35 minutes (HCPCS:99233)
• Removal of polyps or growths of large bowel using an endoscope with mechanical snare (HCPCS:45385)
• Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (HCPCS:43239)
• Established patient office or other outpatient visit, 20-29 minutes (HCPCS:99213)
• Measurement of liver stiffness (HCPCS:91200)
• Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope (HCPCS:43235)
• Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional (HCPCS:99211)
• Established patient office or other outpatient visit, 40-54 minutes (HCPCS:99215)
• Ultrasound guided needle aspiration or biopsy of esophagus using a flexible endoscope (HCPCS:43238)
• Colorectal cancer screening; colonoscopy on individual at high risk (HCPCS:G0105)
• Ultrasound exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope through mouth (HCPCS:43237)
• Removal of large bowel tissue using a flexible endoscope (HCPCS:45390)
• Diagnostic exam of large bowel using a flexible endoscope (HCPCS:45378)
• Ultrasound exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope (HCPCS:43259)
• Incision of pancreatic outlet using a flexible endoscope (HCPCS:43262)
• Biopsy of large bowel using a flexible endoscope (HCPCS:45380)
• Initial hospital observation care per day, typically 50 minutes (HCPCS:99219)
• Balloon dilation of esophagus, stomach, and/or upper small bowel using a flexible endoscope, less than 3.0 cm (HCPCS:43249)
• Test for tone and sensation of rectum and anus (HCPCS:91120)
• Study of rectum sensitivity and function (HCPCS:91122)
• Evaluation for physical therapy, typically 45 minutes (HCPCS:97163)
• Colonoscopy (HCPCS:NAN13)
• Upper gastrointestinal (GI) endoscopy for acid reflux (HCPCS:NAN12)

The enumeration date for this NPI number is 3/17/2008 and was last updated on 11/20/2014.

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: