DR. Thomas Gregory Walker, M.D. is a vascular and interventional radiology radiology in Boston, MA. The provider is a radiologist who diagnoses and treats diseases by various radiologic imaging modalities. These include fluoroscopy, digital radiography, computed tomography, sonography and magnetic resonance imaging. DR. Thomas Gregory Walker, M.D. NPI is 1821088154. The provider is registered as an individual entity type.
The NPPES NPI record indicates the provider is a male.
The provider's business location address is:
55 FRUIT ST # 290A
MASSACHUSETTS GENERAL HOSPITAL
BOSTON, MA
ZIP 02114-621
Phone: (617) 726-8314
Fax: (617) 726-8476
The NPI 1821088154 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.
- Ultrasound scan of veins of one arm or leg or limited including assessment of compression and functional maneuvers (HCPCS:93971)
- Fluoroscopic guidance for insertion, replacement or removal of central venous access device (HCPCS:77001)
- Ultrasound guidance for accessing into blood vessel (HCPCS:76937)
- Ultrasound scan of veins of both arms or legs including assessment of compression and functional maneuvers (HCPCS:93970)
- Insertion of central venous catheter and implanted device for infusion beneath the skin, patient 5 years or older (HCPCS:36561)
The enumeration date for this NPI number is 10/27/2005 and was last updated on 12/31/2019.