Warren David Johnston, MD is a cardiovascular disease internal medicine in Orange, CA with 49 years of experience. The provider is an internist who specializes in diseases of the heart and blood vessels and manages complex cardiac conditions such as heart attacks and life-threatening, abnormal heartbeat rhythms. Warren David Johnston, MD NPI is 1427052802. The provider is registered as an individual entity type.
The NPPES NPI record indicates the provider is a male.
Education
Medical School: UNIVERSITY OF ROCHESTER SCHOOL OF MEDICINE AND DENTISTRY
Graduation Year:1975
The provider's business location address is:
1140 W LA VETA AVE STE 430
ORANGE, CA
ZIP 92868-226
Phone: (714) 543-5555
Fax: (714) 836-2427
The NPI 1427052802 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 examination of heart including color-depicted blood flow rate, direction, and valve function (HCPCS:93306)
- Routine EKG using at least 12 leads including interpretation and report (HCPCS:93000)
The enumeration date for this NPI number is 6/13/2005 and was last updated on 11/3/2021.