DR. MARK JOSEPH KRZYSTON M.D.
NPI 1508923194
Internal Medicine - Cardiovascular Disease in Orangeburg, SC

Active since January 02, 2007PECOS EnrolledAccepts Medicare Assignment
1175 COOK RD, STE 225, ORANGEBURG, SC 29118(803) 534-8723(803) 536-0030 Get Directions Write a Review

NPPES record last updated: January 12, 2015. Verified against the NPPES registry weekly; last sync: July 19, 2026.

About Dr. Mark Joseph Krzyston M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. MARK JOSEPH KRZYSTON M.D. (NPI 1508923194) is an individual cardiovascular disease provider in Orangeburg, South Carolina, licensed in South Carolina (SC12677) and active in the NPI registry since January 2007. He is enrolled in Medicare PECOS, is affiliated with Musc Medical Center, and is a graduate of Other (1977).

NPPES Registry Identity

NPI1508923194
Entity TypeIndividualMale
Primary Taxonomy207RC0000X
Provider Legal NameDR. MARK JOSEPH KRZYSTONCredential: M.D.
Location Address1175 COOK RD, STE 225Orangeburg, SC 29118-8201
Mailing Address1175 Cook Rd, Ste 225Orangeburg, SC 29118-8201 · (803) 534-8723 · Fax (803) 536-0030
Fax(803) 536-0030
Sole ProprietorYes
Medical School CMSOtherGraduated 1977
Enumeration DateJanuary 2, 2007
Last NPPES UpdateJanuary 12, 2015
NPI 1508923194 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal Medicine · Cardiovascular DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RC0000X
License Licensed in SC · SC12677
Definition

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.

1175 COOK RD, Orangeburg, SC 29118

Other Identifiers 3

Medicare UPINB914741857SC
Medicare PIN7386SC
MedicaidPA4003SC

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Dr. Mark Joseph Krzyston M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID2264574326
PECOS Enrollment IDI20120419000464
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 14

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 93010
A routine electrocardiogram (ECG) with 12 leads is a simple, non-invasive test that records the electrical activity of your heart. It helps in identifying heart conditions by detecting irregularities in your heart rhythms. The results are interpreted and a report is provided.
1,558 services1,017 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
567 services374 patients
Ultrasound of heart with color-depicted blood flow, rate, direction and valve function 93306
This is a heart ultrasound, also known as an echocardiogram. It uses sound waves to create pictures of your heart, showing how blood flows through it. The color depicts the blood flow's speed and direction. It also checks the heart's valves to ensure they're working properly.
257 services245 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
168 services54 patients
Exercise or drug-induced heart stress test with electrocardiogram (ecg) with review by physician 93018
An exercise or drug-induced heart stress test with ECG is a procedure to assess how your heart functions under stress. It can involve exercising or medication to make your heart work harder while an ECG records its activity. A physician reviews the results.
137 services128 patients
Nuclear medicine studies of heart muscle at rest and with stress and spect 78452
Nuclear medicine studies of the heart involve two parts: rest and stress. During rest, images are taken of your heart at ease. During stress, images are taken after exercise or medication-induced stress. SPECT is a special imaging technique providing 3D pictures of your heart, helping identify any issues.
122 services121 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Musc Medical Center

Acute Care Hospitals · Charleston, SC
2/5 CMS rating
OwnershipGovernment - Hospital District or Authority
CMS Certification Number420004
Location169 Ashley AveCharleston, SC 29425 · Charleston County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 29118 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$124.04 typical visit price
range $53.57 – $163.84
Typical copayment $31.01 (range $13.39 – $40.96)
Most-billed visit code 99204
Established Patient
$67.12 typical visit price
range $16.96 – $133.52
Typical copayment $16.78 (range $4.24 – $33.38)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Referred Medical Equipment & Supplies CMS DME claims 8

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Tubing with integrated heating element for use with positive airway pressure device A4604
DME-Other DME · category DE001N
4 suppliers28 claims28 services$40.62 avg. paid by Medicare
Full face mask used with positive airway pressure device, each A7030
DME-Other DME · category DE001N
3 suppliers13 claims13 services$101.87 avg. paid by Medicare
Face mask interface, replacement for full face mask, each A7031
DME-Other DME · category DE001N
3 suppliers12 claims28 services$37.50 avg. paid by Medicare
Nasal interface (mask or cannula type) used with positive airway pressure device, with or without head strap A7034
DME-Other DME · category DE001N
3 suppliers12 claims12 services$56.25 avg. paid by Medicare
Headgear used with positive airway pressure device A7035
DME-Other DME · category DE001N
3 suppliers14 claims14 services$20.82 avg. paid by Medicare
Filter, disposable, used with positive airway pressure device A7038
DME-Other DME · category DE001N
5 suppliers35 claims142 services$2.30 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Internal Medicine (Cardiovascular Disease)
1175 COOK RD, SUITE 225
ORANGEBURG, SC 29118
Obstetrics & Gynecology
1175 COOK RD, SUITE 305
ORANGEBURG, SC 29118
Dietitian, Registered
1175 COOK RD, SUITE 115
ORANGEBURG, SC 29118
Dentist (Oral and Maxillofacial Pathology)
1175 COOK RD, STE 135
ORANGEBURG, SC 29118
Obstetrics & Gynecology
1175 COOK RD, SUITE 305
ORANGEBURG, SC 29118
Specialist
1175 COOK RD, SUITE 115
ORANGEBURG, SC 29118
Specialist
1175 COOK RD, MEDICAL ARTS CENTER, SUITE 305
ORANGEBURG, SC 29118
Clinic/Center (Rural Health)
1175 COOK RD, SUITE 145
ORANGEBURG, SC 29118

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Mark Krzyston's NPI number?

The NPI number for Mark Krzyston is 1508923194. It was assigned to this individual provider in the NPPES registry on January 2, 2007.

Where is Mark Krzyston located?

Mark Krzyston practices at 1175 Cook Rd Ste 225, Orangeburg, SC 29118. The listed phone number is (803) 534-8723.

What is Mark Krzyston's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.

Is Mark Krzyston enrolled in Medicare?

Yes. Mark Krzyston is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Mark Krzyston accept?

Health plans from BlueCross BlueShield of South Carolina and UnitedHealthcare list Mark Krzyston as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Mark Krzyston affiliated with any hospitals?

According to CMS data, Mark Krzyston is affiliated with Musc Medical Center.

When was this NPI record last updated?

The NPPES record for Mark Krzyston was last updated on January 12, 2015. NPI Profile syncs with the weekly NPPES data releases published by CMS.