DR. JUSTIN T MAO MD NPI 1427052273

NPI Details

DR. Justin T Mao, MD is a clinical cardiac electrophysiology internal medicine in Downers Grove, IL with 25 years of experience. The provider is a field of special interest within the subspecialty of cardiovascular disease, specialty of Internal Medicine, which involves intricate technical procedures to evaluate heart rhythms and determine appropriate treatment for them. DR. Justin T Mao, MD NPI is 1427052273. 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:

3825 HIGHLAND AVE FL TOWER24
DOWNERS GROVE, IL
ZIP 60515-552
Phone: (630) 719-4799
Fax: (630) 963-7420

The NPI 1427052273 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, 40-54 minutes (HCPCS:99215)
• Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report (HCPCS:93000)
• Evaluation of single, dual, multiple lead or leadless pacemaker system, remote up to 90 days (HCPCS:93294)
• Programming of dual lead pacemaker system (HCPCS:93280)
• Evaluation of single, dual, or multiple lead implantable defibrillator system, remote up to 90 days (HCPCS:93295)
• Follow-up hospital inpatient care per day, typically 35 minutes (HCPCS:99233)
• Electrocardiogram (ecg) 2-day continuous with review by health care professional (HCPCS:93227)
• Evaluation of cardiac rhythm monitor system, remote up to 30 days (HCPCS:93298)
• Follow-up hospital inpatient care per day, typically 25 minutes (HCPCS:99232)
• Electrocardiogram (ecg) up to 30 days continuous with symptom monitoring, transmission and review and report by health care professional (HCPCS:93272)
• Initial hospital inpatient care per day, typically 70 minutes (HCPCS:99223)
• Use of a drug to induce depression of consciousness by physician performing a procedure (5 years or older), initial 15 minutes (HCPCS:99152)
• Initial hospital inpatient care per day, typically 50 minutes (HCPCS:99222)
• New patient office or other outpatient visit, 60-74 minutes (HCPCS:99205)
• Programming of multiple lead implantable defibrillator system (HCPCS:93284)
• Insertion of needle into vein for collection of blood sample (HCPCS:36415)
• Programming of multiple lead pacemaker system (HCPCS:93281)
• Programming of single lead pacemaker system (HCPCS:93279)
• Ultrasound of heart with color-depicted blood flow, rate, direction and valve function (HCPCS:93306)
• External shock to heart to regulate heart beat (HCPCS:92960)
• Evaluation of implantable heart and blood vessel monitoring system (HCPCS:93290)
• Programming of single lead implantable defibrillator system (HCPCS:93282)
• Programming of dual lead implantable defibrillator system (HCPCS:93283)
• Evaluation of single, dual, multiple lead or leadless pacemaker system or implantable defibrillator system, remote up to 90 days (HCPCS:93296)
• Evaluation of cardiac rhythm monitor system (HCPCS:93291)
• Insertion of pacemaker and upper and lower heart chamber electrode (HCPCS:33208)
• Insertion of heart rhythm monitor under skin (HCPCS:33285)
• Established patient office or other outpatient visit, 40-54 minutes (HCPCS:99215)
• Pacemaker insertion or repair (HCPCS:NAN10)

The enumeration date for this NPI number is 6/9/2005 and was last updated on 4/21/2025.

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: