EHRIN J ARMSTRONG M.D. NPI 1699733634

NPI Details

Ehrin J Armstrong, M.D. is an interventional cardiology internal medicine in Englewood, CO with 22 years of experience. The provider is an area of medicine within the subspecialty of cardiology, which uses specialized imaging and other diagnostic techniques to evaluate blood flow and pressure in the coronary arteries and chambers of the heart and uses technical procedures and medications to treat abnormalities that impair the function of the cardiovascular system. Ehrin J Armstrong, M.D. NPI is 1699733634. The provider is registered as an individual entity type.

The NPPES NPI record indicates the provider is a male.

Education
Medical School: HARVARD MEDICAL SCHOOL
Graduation Year:2004

The provider's business location address is:

499 E HAMPDEN AVE STE 200
ENGLEWOOD, CO
ZIP 80113-792
Phone: (303) 226-4648

The NPI 1699733634 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)
• Ultrasound of heart with color-depicted blood flow, rate, direction and valve function (HCPCS:93306)
• New patient office or other outpatient visit, 45-59 minutes (HCPCS:99204)
• Ultrasound of both sides of head and neck blood flow (HCPCS:93880)
• Ultrasound evaluation of blood vessel with review by radiologist, initial vessel (HCPCS:37252)
• Review by radiologist of abdominal aorta image (HCPCS:75625)
• Ultrasound study of one arm or leg veins with compression and maneuvers (HCPCS:93971)
• Initial hospital inpatient care per day, typically 70 minutes (HCPCS:99223)
• Telephone medical discussion with physician, 21-30 minutes (HCPCS:99443)
• Insertion of tube in left lower heart chamber and coronary artery for diagnosis with review by radiologist (HCPCS:93458)
• Review by radiologist of arm or leg artery image (HCPCS:75710)
• Ultrasound evaluation of blood vessel with review by radiologist, each additional vessel (HCPCS:37253)
• Ultrasound of leg arteries or artery grafts (HCPCS:93925)
• Review by radiologist of both arms or legs arteries image (HCPCS:75716)
• Ultrasound evaluation of heart blood vessel or graft with review by radiologist, initial vessel (HCPCS:92978)
• Initial hospital inpatient care per day, typically 50 minutes (HCPCS:99222)
• Removal of plaque and insertion of stents in arteries of leg (HCPCS:37227)
• Ultrasound of one leg arteries or artery grafts (HCPCS:93926)
• Follow-up hospital inpatient care per day, typically 35 minutes (HCPCS:99233)
• Ultrasound study of arm or leg veins with compression and maneuvers (HCPCS:93970)
• Insertion of stents with balloon dilation of coronary artery or branch, single artery or branch (HCPCS:92928)
• Follow-up hospital inpatient care per day, typically 25 minutes (HCPCS:99232)
• Established patient office or other outpatient visit, 30-39 minutes (HCPCS:99214)
• Exercise or drug-induced heart stress test with electrocardiogram (ecg) with supervision by physician (HCPCS:93016)
• Exercise or drug-induced heart stress test with electrocardiogram (ecg) with review by physician (HCPCS:93018)
• Insertion of stent and blood clot protection device in neck artery with review by radiologist (HCPCS:37215)
• Insertion of stent in groin artery, initial vessel (HCPCS:37221)
• Removal of plaque in artery of leg, initial vessel (HCPCS:37229)
• Balloon dilation of artery of leg, initial vessel (HCPCS:37228)
• Insertion of tube in coronary artery for diagnosis with review by radiologist (HCPCS:93454)
• Ultrasound of hemodialysis access (HCPCS:93990)
• Established patient office or other outpatient visit, 20-29 minutes (HCPCS:99213)
• Complete ultrasound of aorta, vena cava, groin vessels or bypass grafts (HCPCS:93978)
• Insertion of stent in arteries of leg (HCPCS:37226)
• Repair of infrarenal aorta and groin artery with graft for other than rupture on both sides with review by radiologist (HCPCS:34705)
• Coronary angioplasty and stenting (HCPCS:NAN05)
• Varicose vein removal (HCPCS:NAN08)
• Leg revascularization (restoring blood flow) (HCPCS:NAN01)

The enumeration date for this NPI number is 5/1/2006 and was last updated on 8/19/2025.

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: