DR. CHRISTOPHER JOHN KARKUT
NPI 1922208453
Internal Medicine - Cardiovascular Disease in Greenville, NC

Q: What is Christopher Karkut's NPI number?

The NPI number for Christopher Karkut is 1922208453. It was assigned to this individual provider in the NPPES registry on July 23, 2007.

Q: What is Christopher Karkut's specialty?

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

Active since July 23, 2007PECOS EnrolledAccepts Medicare Assignment

98.33/100

CMS Quality Rating

115 HEART DR, GREENVILLE, NC 27834(252) 744-4400(252) 744-3987 Get Directions Write a Review

NPPES record last updated: February 10, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Feb 10, 2025, Nov 28, 2017 (2 updates tracked since 2017).

On this page

About Dr. Christopher John Karkut NPPES

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

DR. CHRISTOPHER JOHN KARKUT (NPI 1922208453) is an individual cardiovascular disease provider in Greenville, North Carolina, licensed in North Carolina (2018-01532) and active in the NPI registry since July 2007. He is enrolled in Medicare PECOS, is affiliated with Ecu Health Medical Center, and is a graduate of Brody School Of Medicine At East Carolina University (2006).

NPPES Registry Identity

NPI1922208453

Entity TypeIndividualMale

Primary Taxonomy207RC0000X

Provider Legal NameDR. CHRISTOPHER JOHN KARKUT

Location Address115 HEART DRGreenville, NC 27834-8982

Mailing Address1616 Kensington AveBuffalo, NY 14215-1433 · (716) 834-3278

Phone(252) 744-4400

Fax(252) 744-3987

Sole ProprietorNo

Medical School CMSBrody School Of Medicine At East Carolina UniversityGraduated 2006

Enumeration DateJuly 23, 2007

Last NPPES UpdateFebruary 10, 20252 updates tracked since enumeration

NPPES CertifiedFebruary 10, 2025

✔ NPI 1922208453 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Cardiovascular DiseaseAllopathic & Osteopathic Physicians

Taxonomy Code207RC0000X

Licenses✔ Licensed in NC · 2018-01532✔ Licensed in NY · 264903-1

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.

115 HEART DR, Greenville, NC 27834

Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of NC, UnitedHealthcare.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. Christopher John Karkut 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 ID5092954966

PECOS Enrollment IDI20181011002866

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 32

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.

1,169 services953 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.

524 services520 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.

359 services263 patients

Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report 93000

An electrocardiogram (ECG) is a non-invasive test that records your heart's electrical activity. Using 12 leads attached to your body, it captures data to help identify heart conditions. A doctor interprets the results and provides a report.

315 services294 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.

196 services150 patients

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213

This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.

145 services119 patients

Ultrasound of heart with color-depicted blood flow, rate, direction and valve function 93306

140 services136 patients

Injection, regadenoson, 0.1 mg J2785

Regadenoson injection, 0.1 mg, is a medication used to help visualize the heart during a stress test. It works by increasing blood flow in the arteries of the heart. It's injected into a vein and is generally well-tolerated.

96 services24 patients

Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222

Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.

95 services94 patients

New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204

This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.

79 services79 patients

Technetium tc-99m sestamibi, diagnostic, per study dose A9500

Technetium Tc-99m Sestamibi is a diagnostic test used to create images of your heart or breast tissues. It involves a safe radioactive substance injection that helps doctors to detect any abnormalities or changes in these tissues.

75 services38 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.

68 services68 patients

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214

61 services55 patients

Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 93010

54 services49 patients

Ultrasound of heart, follow-up 93308

A follow-up ultrasound of the heart, also known as an echocardiogram, is a non-invasive test that uses sound waves to create images of your heart. It helps doctors monitor your heart's function and structures after initial assessment or treatment.

40 services39 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.

34 services34 patients

Heart rhythm review and interpretation of continous external ekg over 8-15 days 93248

This service involves wearing a device for 8-15 days that continuously records your heart's electrical activity. It helps in identifying irregular heart rhythms. The recorded data is then reviewed and interpreted by a healthcare professional for any abnormalities.

33 services29 patients

Ultrasound of heart blood flow, valves and chambers, follow-up 93321

This procedure, an echocardiogram, uses sound waves to create images of your heart. It aids in assessing your heart's blood flow, chambers, and valves. It's a follow-up procedure, ensuring that your heart is functioning properly post-treatment.

32 services32 patients

Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 99231

Follow-up hospital inpatient care is a daily service where a healthcare professional checks on your health progress during your hospital stay. Each session typically lasts 15 minutes, involving updates on your condition and adjustments to your treatment plan, if necessary.

32 services31 patients

Ultrasound of heart with color-depicted blood flow, rate and valve function 93325

An ultrasound of the heart, also known as an echocardiogram, uses sound waves to create pictures of your heart. It shows the structure, movement, and blood flow within your heart. This helps assess the heart's health and function, including the valves and rate.

31 services31 patients

Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes 99221

Initial hospital inpatient care refers to the first day of your stay in the hospital. This service typically includes a 30-minute check-up with a healthcare professional. They'll assess your health, discuss your condition, and plan your treatment. It's part of ensuring you receive the best possible care.

31 services31 patients

Exercise or drug-induced heart stress test with electrocardiogram (ecg) with supervision by physician 93016

An exercise or drug-induced heart stress test with ECG involves monitoring your heart's activity while it's under stress, either from exercise or medication. A doctor supervises the entire procedure to ensure safety and accuracy in results. This test helps detect heart problems.

28 services28 patients

Exercise or drug-induced heart stress test with electrocardiogram (ecg) with supervision by physician 93016

27 services27 patients

Exercise or drug-induced heart stress test with electrocardiogram (ecg) with review by physician 93018

27 services27 patients

Heart rhythm recording of continous external ekg over 8-15 days 93246

A heart rhythm recording is a non-invasive procedure where a small device, attached externally, monitors your heart's electrical activity for 8-15 days. It helps detect irregular heart rhythms, assess heart rate, and guide treatment decisions. It's safe, painless, and can be done during normal daily activities.

26 services26 patients

Nuclear medicine studies of heart muscle at rest and with stress and spect 78452

23 services23 patients

New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204

21 services21 patients

New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203

This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.

20 services20 patients

Ultrasound of heart 93307

An ultrasound of the heart, also known as an echocardiogram, is a non-invasive procedure that uses sound waves to create images of your heart. This test allows your doctor to monitor how your heart and its valves are functioning. It's a safe, painless process that can help diagnose heart conditions.

17 services17 patients

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213

16 services16 patients

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233

Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.

14 services13 patients

Exercise or drug-induced heart stress test with electrocardiogram (ecg) with supervision and review by physician 93015

An exercise or drug-induced heart stress test with ECG is a procedure performed by a doctor to assess how your heart responds to exertion. It involves monitoring your heart's electrical activity while you exercise or after medication is given to mimic exercise effects.

13 services13 patients

Hospital Affiliations CMS Care Compare 5

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

Ecu Health Medical Center

Acute Care Hospitals · Greenville, NC

2/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number340040

Location2100 Stantonsburg RdGreenville, NC 27834 · Pitt County

Emergency services Birthing friendly

Vidant Roanoke Chowan Hospital

Acute Care Hospitals · Ahoskie, NC

2/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number340099

Location500 S Academy StAhoskie, NC 27910 · Hertford County

Emergency services Birthing friendly

Vidant Edgecombe Hospital

Acute Care Hospitals · Tarboro, NC

2/5 CMS rating

OwnershipGovernment - Local

CMS Certification Number340107

Location111 Hospital DrTarboro, NC 27886 · Edgecombe County

Emergency services Birthing friendly

Vidant Chowan Hospital

Critical Access Hospitals · Edenton, NC

2/5 CMS rating

OwnershipGovernment - Local

CMS Certification Number341318

Location211 Virginia RdEdenton, NC 27932 · Chowan County

Emergency services Birthing friendly

The Outer Banks Hospital, Inc

Critical Access Hospitals · Nags Head, NC

4/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number341324

Location4800 South Croatan HighwayNags Head, NC 27959 · Dare County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 27834 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

$125.01 typical visit price

range $54.12 – $165.09

Typical copayment $31.25 (range $13.53 – $41.27)

Most-billed visit code 99204

Established Patient

$67.72 typical visit price

range $17.21 – $134.61

Typical copayment $16.93 (range $4.30 – $33.65)

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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

98.33/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Scored through an Alternative Payment Model

Quality

82.93

Promoting Interoperability

100

Improvement Activities

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.

DR. JOHN N CATANZARO MD

Internal Medicine (Clinical Cardiac Electrophysiology)

115 HEART DR
GREENVILLE, NC 27834

Pitt County (252) 744-4400

SALLY KIRSTEN STONER PLP

Perfusionist

115 HEART DR, EAST CAROLINA HEART INSTITUTE AT ECU
GREENVILLE, NC 27834

Pitt County (252) 744-4400

DR. DINESH CHANDRA VORUGANTI MB,BS; MS

Internal Medicine (Clinical Cardiac Electrophysiology)

115 HEART DR
GREENVILLE, NC 27834

Pitt County (252) 744-4400

HALEY CARSON BRADDOCK FNP-C

Nurse Practitioner (Family)

115 HEART DR
GREENVILLE, NC 27834

Pitt County (252) 744-4400

ALICIA JOY MONSERRATE APRN

Nurse Practitioner

115 HEART DR
GREENVILLE, NC 27834

Pitt County (252) 744-4400

MISS SHANTEL ANN BRISSETT MD

Internal Medicine (Cardiovascular Disease)

115 HEART DR
GREENVILLE, NC 27834

Pitt County (252) 744-4400

SIVAKUMAR ARDHANARI MD

Internal Medicine (Cardiovascular Disease)

115 HEART DR
GREENVILLE, NC 27834

Pitt County (252) 744-4400

DR. JAMISON COLE MILLER M.D.

Pediatrics (Pediatric Cardiology)

115 HEART DR
GREENVILLE, NC 27834

Pitt County (252) 744-5601

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 Christopher Karkut's NPI number?

The NPI number for Christopher Karkut is 1922208453. It was assigned to this individual provider in the NPPES registry on July 23, 2007.

Where is Christopher Karkut located?

Christopher Karkut practices at 115 Heart Dr, Greenville, NC 27834. The listed phone number is (252) 744-4400.

What is Christopher Karkut's specialty?

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

Is Christopher Karkut enrolled in Medicare?

Yes. Christopher Karkut 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 Christopher Karkut accept?

Health plans from Blue Cross and Blue Shield of NC and UnitedHealthcare list Christopher Karkut 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 Christopher Karkut affiliated with any hospitals?

According to CMS data, Christopher Karkut is affiliated with Ecu Health Medical Center, Vidant Roanoke Chowan Hospital, Vidant Edgecombe Hospital, Vidant Chowan Hospital and The Outer Banks Hospital, Inc.

When was this NPI record last updated?

The NPPES record for Christopher Karkut was last updated on February 10, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.