DIANA ALEXANDER WHITEHEAD MD NPI 1356661169

NPI Details

Diana Alexander Whitehead, MD is a gastroenterology internal medicine in Pikesville, MD with 16 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. Diana Alexander Whitehead, MD NPI is 1356661169. The provider is registered as an individual entity type.

The NPPES NPI record indicates the provider is a female.

Education
Medical School: STATE UNIVERSITY OF NY UPSTATE MEDICAL UNIVERSITY
Graduation Year:2010

The provider's business location address is:

1838 GREENE TREE RD
PIKESVILLE, MD
ZIP 21208-391
Phone: (410) 876-8332

The NPI 1356661169 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)
• Biopsy of large bowel using a flexible endoscope (HCPCS:45380)
• New patient office or other outpatient visit, 30-44 minutes (HCPCS:99203)
• New patient office or other outpatient visit, 45-59 minutes (HCPCS:99204)
• Initial hospital inpatient care per day, typically 50 minutes (HCPCS:99222)
• 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)
• Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope (HCPCS:43235)
• Removal of polyps or growths of large bowel using an endoscope with mechanical snare (HCPCS:45385)
• Colorectal cancer screening; colonoscopy on individual at high risk (HCPCS:G0105)
• Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk (HCPCS:G0121)
• Diagnostic exam of large bowel using a flexible endoscope (HCPCS:45378)
• Follow-up hospital inpatient care per day, typically 35 minutes (HCPCS:99233)
• Balloon dilation of esophagus, stomach, and/or upper small bowel using a flexible endoscope, less than 3.0 cm (HCPCS:43249)
• Follow-up hospital inpatient care per day, typically 25 minutes (HCPCS:99232)
• Diagnostic exam of lower portion of large bowel using a flexible endoscope (HCPCS:45330)
• Biopsy of lower large bowel using a flexible endoscope (HCPCS:45331)
• New patient office or other outpatient visit, 45-59 minutes (HCPCS:99204)
• Colonoscopy (HCPCS:NAN13)
• Upper gastrointestinal (GI) endoscopy for acid reflux (HCPCS:NAN12)

The enumeration date for this NPI number is 6/3/2010 and was last updated on 11/7/2025.

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: