DR. MARK ALLEN GRABARCZYK M.D. NPI 1134168941

NPI Information

  • NPI: 1134168941
  • Provider Name: DR. MARK ALLEN GRABARCZYK, M.D.
  • Classification: Internal Medicine - 207RC0000X
  • Specialization: Cardiovascular Disease
  • Entity Type: Individual
  • PECOS Registration: Yes
  • Address: 2 INNOVATION DR
    SUITE 400
    GREENVILLE, SC
    ZIP 29607
  • Phone: (864) 235-7665

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NPI Details

DR. Mark Allen Grabarczyk, M.D. is a cardiovascular disease internal medicine in Greenville, SC with 28 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. Mark Allen Grabarczyk, M.D. NPI is 1134168941. The provider is registered as an individual entity type.

The NPPES NPI record indicates the provider is a male.

Education
Medical School: UNIVERSITY OF SOUTH CAROLINA SCHOOL OF MEDICINE
Graduation Year:1998

The provider's business location address is:

2 INNOVATION DR
SUITE 400
GREENVILLE, SC
ZIP 29607-261
Phone: (864) 235-7665
Fax: (864) 235-5830

The NPI 1134168941 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)
  • Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (HCPCS:93010)
  • Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report (HCPCS:93000)
  • Follow-up hospital inpatient care per day, typically 25 minutes (HCPCS:99232)
  • Blood test, clotting time (HCPCS:85610)
  • Injection, regadenoson, 0.1 mg (HCPCS:J2785)
  • Anticoagulant management of patient taking warfarin (HCPCS:93793)
  • Evaluation of single, dual, multiple lead or leadless pacemaker system or implantable defibrillator system, remote up to 90 days (HCPCS:93296)
  • Ultrasound of heart with color-depicted blood flow, rate, direction and valve function (HCPCS:93306)
  • Evaluation of single, dual, multiple lead or leadless pacemaker system, remote up to 90 days (HCPCS:93294)
  • Use of a drug to induce depression of consciousness by physician performing a procedure (5 years or older), initial 15 minutes (HCPCS:99152)
  • Technetium tc-99m sestamibi, diagnostic, per study dose (HCPCS:A9500)
  • Ultrasound of heart with color-depicted blood flow, rate, direction and valve function (HCPCS:93306)
  • Insertion of tube in left lower heart chamber and coronary artery for diagnosis with review by radiologist (HCPCS:93458)
  • Initial hospital inpatient care per day, typically 70 minutes (HCPCS:99223)
  • Ultrasound of heart (HCPCS:93307)
  • Exercise or drug-induced heart stress test with electrocardiogram (ecg) with supervision and review by physician (HCPCS:93015)
  • Nuclear medicine studies of heart muscle at rest and with stress and spect (HCPCS:78452)
  • Hospital discharge day management, 30 minutes or less (HCPCS:99238)
  • Insertion of stents with balloon dilation of coronary artery or branch, single artery or branch (HCPCS:92928)
  • Ultrasound of heart, follow-up (HCPCS:93308)
  • Injection, perflutren lipid microspheres, per ml (HCPCS:Q9957)
  • Programming of dual lead pacemaker system (HCPCS:93280)
  • 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)
  • Evaluation of single, dual, or multiple lead implantable defibrillator system, remote up to 90 days (HCPCS:93295)
  • External shock to heart to regulate heart beat (HCPCS:92960)
  • Initial hospital observation care per day, typically 70 minutes (HCPCS:99220)
  • New patient office or other outpatient visit, 45-59 minutes (HCPCS:99204)
  • Ultrasound of heart blood flow, valves and chambers, follow-up (HCPCS:93321)
  • Established patient office or other outpatient visit, 40-54 minutes (HCPCS:99215)
  • Evaluation of single, dual, multiple lead or leadless pacemaker system (HCPCS:93288)
  • Replacement of aortic valve through the skin and femoral artery (HCPCS:33361)
  • Hospital observation care on day of discharge (HCPCS:99217)
  • Ultrasound of heart with color-depicted blood flow, rate and valve function (HCPCS:93325)
  • Ultrasound of heart, follow-up (HCPCS:93308)
  • Ultrasound of heart with probe in esophagus, with report (HCPCS:93312)
  • Ultrasound of heart blood flow, valves and chambers (HCPCS:93320)
  • Insertion of tube in coronary artery for diagnosis with review by radiologist (HCPCS:93454)
  • Coronary angioplasty and stenting (HCPCS:NAN05)
  • Pacemaker insertion or repair (HCPCS:NAN10)
  • Leg revascularization (restoring blood flow) (HCPCS:NAN01)

The enumeration date for this NPI number is 6/6/2006 and was last updated on 5/8/2025.

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:

No. Taxonomy Code Taxonomy Clasification Taxonomy Specialization License Number License State Primary
1207RC0000XInternal MedicineCardiovascular Disease28576SOUTH CAROLINAYes

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
1GP0975MEDICAIDSOUTH CAROLINA

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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