DR. MICHAEL GERARD ISAAC M.D. NPI 1558398222

NPI Information

  • NPI: 1558398222
  • Provider Name: DR. MICHAEL GERARD ISAAC, M.D.
  • Classification: Internal Medicine - 207RC0000X
  • Specialization: Cardiovascular Disease
  • Entity Type: Individual
  • PECOS Registration: Yes
  • Address: 7777 FOREST LN
    SUITE C339
    DALLAS, TX
    ZIP 75230
  • Phone: (972) 566-8855

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NPI Details

DR. Michael Gerard Isaac, M.D. is a cardiovascular disease internal medicine in Dallas, TX with 34 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. DR. Michael Gerard Isaac, M.D. NPI is 1558398222. The provider is registered as an individual entity type.

The NPPES NPI record indicates the provider is a male.

Education
Medical School: UNIVERSITY OF TEXAS SOUTHWESTERN MEDICAL SCHOOL AT DALLAS
Graduation Year:1992

The provider's business location address is:

7777 FOREST LN
SUITE C339
DALLAS, TX
ZIP 75230-571
Phone: (972) 566-8855
Fax: (972) 566-7509

The NPI 1558398222 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)
  • Injection, regadenoson, 0.1 mg (HCPCS:J2785)
  • Ultrasound of heart with color-depicted blood flow, rate, direction and valve function (HCPCS:93306)
  • Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report (HCPCS:93000)
  • Ultrasound of both sides of head and neck blood flow (HCPCS:93880)
  • Evaluation of single, dual, multiple lead or leadless pacemaker system or implantable defibrillator system, remote up to 90 days (HCPCS:93296)
  • Exercise or drug-induced heart stress test with electrocardiogram (ecg) with supervision and review by physician (HCPCS:93015)
  • Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (HCPCS:93010)
  • Evaluation of single, dual, multiple lead or leadless pacemaker system, remote up to 90 days (HCPCS:93294)
  • Technetium tc-99m tetrofosmin, diagnostic, per study dose (HCPCS:A9502)
  • Nuclear medicine studies of heart muscle at rest and with stress and spect (HCPCS:78452)
  • Telephone medical discussion with physician, 11-20 minutes (HCPCS:99442)
  • Evaluation of implantable heart and blood vessel monitoring system, remote up to 30 days (HCPCS:93297)
  • Programming of dual lead pacemaker system (HCPCS:93280)
  • Anticoagulant management of patient taking warfarin (HCPCS:93793)
  • Evaluation of single, dual, or multiple lead implantable defibrillator system, remote up to 90 days (HCPCS:93295)
  • Heart muscle strain imaging (HCPCS:93356)
  • 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)
  • Evaluation of implantable heart and blood vessel monitoring system (HCPCS:93290)
  • Ultrasound of aorta, vena cava, groin vessels or bypass grafts (HCPCS:93979)
  • Use of a drug to induce depression of consciousness by physician performing a procedure (5 years or older), initial 15 minutes (HCPCS:99152)
  • Programming of multiple lead implantable defibrillator system (HCPCS:93284)
  • Programming of dual lead implantable defibrillator system (HCPCS:93283)
  • Heart muscle strain imaging (HCPCS:93356)
  • Interrogation device evaluation(s), (remote) up to 30 days; implantable cardiovascular physiologic monitor system, implantable loop recorder system, or subcutaneous cardiac rhythm monitor system, remote data acquisition(s), receipt of transmissions and tec (HCPCS:G2066)
  • Evaluation of cardiac rhythm monitor system, remote up to 30 days (HCPCS:93298)
  • Insertion of tube in left lower heart chamber and coronary artery for diagnosis with review by radiologist (HCPCS:93458)
  • Programming of multiple lead pacemaker system (HCPCS:93281)
  • Insertion of stents with balloon dilation of coronary artery or branch, single artery or branch (HCPCS:92928)
  • Initial hospital inpatient care per day, typically 70 minutes (HCPCS:99223)
  • Follow-up hospital inpatient care per day, typically 35 minutes (HCPCS:99233)
  • Physician review, interpretation, and patient management of home inr testing for patient with either mechanical heart valve(s), chronic atrial fibrillation, or venous thromboembolism who meets medicare coverage criteria; testing not occurring more frequent (HCPCS:G0250)
  • Ultrasound study of arm and leg arteries (HCPCS:93922)
  • Injection, aminophyllin, up to 250 mg (HCPCS:J0280)
  • Heart rhythm recording of continous external ekg over 8-15 days (HCPCS:93246)
  • Programming of single lead pacemaker system (HCPCS:93279)
  • Insertion of pacemaker and upper and lower heart chamber electrode (HCPCS:33208)
  • Programming of cardiac rhythm monitor system (HCPCS:93285)
  • Insertion of tube in left lower heart chamber, coronary artery and bypass graft for diagnosis with review by radiologist (HCPCS:93459)
  • Ultrasound of heart with color-depicted blood flow, rate and valve function (HCPCS:93325)
  • External shock to heart to regulate heart beat (HCPCS:92960)
  • Nuclear medicine study of heart pumping function by labeling red blood cells with measurement of internal blood volume ejected with every beat over multiple cycles (HCPCS:78472)
  • Ultrasound of heart, follow-up (HCPCS:93308)
  • Ultrasound of heart with probe in esophagus, with report (HCPCS:93312)
  • Complete ultrasound of abdomen and pelvis artery and vein blood flow (HCPCS:93975)
  • Technetium tc-99m labeled red blood cells, diagnostic, per study dose, up to 30 millicuries (HCPCS:A9560)
  • Ultrasound of heart blood flow, valves and chambers (HCPCS:93320)
  • Insertion of implantable defibrillator system (HCPCS:33249)
  • Evaluation of single, dual, multiple lead or leadless pacemaker system (HCPCS:93288)
  • Evaluation of single or dual chamber pacing cardioverter-defibrillator and generator at time of implantation or replacement (HCPCS:93641)
  • Heart rhythm review and interpretation of continous external ekg over 8-15 days (HCPCS:93248)
  • Removal of permanent pacemaker pulse generator (HCPCS:33233)
  • Coronary angioplasty and stenting (HCPCS:NAN05)
  • Pacemaker insertion or repair (HCPCS:NAN10)

The enumeration date for this NPI number is 6/27/2006 and was last updated on 8/28/2012.

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:

No. Taxonomy Code Taxonomy Clasification Taxonomy Specialization License Number License State Primary
1207RC0000XInternal MedicineCardiovascular DiseaseJ4233TEXASYes

Other Identifiers

The following information regarding additional identifiers associated to this NPI record includes the other identifier number, identifier type, identifier state and issuer.

No. Other Provider Identifier Other Provider Identifier Type Other Provider Identifier State Other Provider Identifier Issuer
18696J1MEDICARE ID-TYPE UNSPECIFIEDTEXAS
2138174102MEDICAIDTEXAS
3F73987MEDICARE UPINTEXAS

What is NPI?

NPI stands for National Provider Identifier. The NPI is a 10-digit identification number that is completely unique. The NPI number by itself does not contain any identifiable information such as a provider’s speciality or location. The NPI is assigned to individuals or organizacions for their lifespan and it is independent of key provider information type updates like a change of practices, location or speciality.

This page was last updated on: 11/21/2025

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