KAROLINA M ZAREBA MD
NPI 1104089689
Internal Medicine - Cardiovascular Disease in Columbus, OH

Active since July 06, 2008PECOS EnrolledAccepts Medicare Assignment
95.31/100
CMS Quality Rating
1800 ZOLLINGER RD FL 2, COLUMBUS, OH 43221(614) 293-7677(614) 293-5614 Get Directions Write a Review

NPPES record last updated: April 17, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Apr 17, 2026, Mar 7, 2025, Jan 2, 2025 and 1 more (4 updates tracked since 2020).

About Karolina M Zareba Md NPPES

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

KAROLINA M ZAREBA MD (NPI 1104089689) is an individual cardiovascular disease provider in Columbus, Ohio, licensed in Ohio (35.123542) and active in the NPI registry since July 2008. She is enrolled in Medicare PECOS, is affiliated with Ohio State University State Health System, and is a graduate of University Of Rochester School Of Medicine And Dentistry (2007).

NPPES Registry Identity

NPI1104089689
Entity TypeIndividualFemale
Primary Taxonomy207RC0000X
Provider Legal NameKAROLINA M ZAREBACredential: MD
Location Address1800 ZOLLINGER RD FL 2Columbus, OH 43221-2800
Mailing Address700 Ackerman Rd Ste 2120Columbus, OH 43202-1559 · (614) 293-7677 · Fax (614) 293-5614
Fax(614) 293-5614
Sole ProprietorNo
Medical School CMSUniversity Of Rochester School Of Medicine And DentistryGraduated 2007
Enumeration DateJuly 6, 2008
Last NPPES UpdateApril 17, 20264 updates tracked since enumeration
NPPES CertifiedApril 17, 2026
NPI 1104089689 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 OH · 35.123542
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.
1800 ZOLLINGER RD FL 2, Columbus, OH 43221

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

Karolina M Zareba Md 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 ID5799926192
PECOS Enrollment IDI20140918001742
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 6

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.

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.
71 services24 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.
67 services65 patients
Mri scan of blood flow of heart 75565
An MRI scan of the heart's blood flow is a non-invasive imaging technique. It uses a magnetic field and radio waves to create detailed images of your heart and its blood vessels. This helps in diagnosing conditions like blockages or abnormalities.
42 services42 patients
Mri scan of heart before and after contrast 75561
An MRI scan of the heart with contrast is a non-invasive imaging test. It uses magnetic fields and radio waves to create detailed pictures of your heart. The contrast dye improves the clarity of these images. This test helps in diagnosing heart conditions.
35 services35 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.
32 services31 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.
12 services12 patients

Hospital Affiliations CMS Care Compare 2

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

Ohio State University State Health System

Acute Care Hospitals · Columbus, OH
4/5 CMS rating
OwnershipGovernment - State
CMS Certification Number360085
Location410 West 10th AvenueColumbus, OH 43210 · Franklin County
Emergency services Birthing friendly

Adena Regional Medical Center

Acute Care Hospitals · Chillicothe, OH
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number360159
Location272 Hospital RoadChillicothe, OH 45601 · Ross County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 43221 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
$126.12 typical visit price
range $54.34 – $166.65
Typical copayment $31.53 (range $13.58 – $41.66)
Most-billed visit code 99204
Established Patient
$68.07 typical visit price
range $17.10 – $135.40
Typical copayment $17.01 (range $4.27 – $33.85)
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.

95.31/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored through an Alternative Payment Model
Quality76.58
Promoting Interoperability100
Improvement Activities40

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.

Nurse Practitioner (Family)
1800 ZOLLINGER RD FL 2
COLUMBUS, OH 43221
Pharmacist
1800 ZOLLINGER RD FL 2
COLUMBUS, OH 43221
Internal Medicine (Cardiovascular Disease)
1800 ZOLLINGER RD FL 2
COLUMBUS, OH 43221
Internal Medicine (Cardiovascular Disease)
1800 ZOLLINGER RD FL 2
COLUMBUS, OH 43221
Internal Medicine (Cardiovascular Disease)
1800 ZOLLINGER RD FL 2
COLUMBUS, OH 43221
Internal Medicine (Advanced Heart Failure and Transplant Cardiology)
1800 ZOLLINGER RD FL 2
COLUMBUS, OH 43221
Nurse Practitioner
1800 ZOLLINGER RD FL 2
COLUMBUS, OH 43221
Internal Medicine (Cardiovascular Disease)
1800 ZOLLINGER RD FL 2
COLUMBUS, OH 43221

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 Karolina Zareba's NPI number?

The NPI number for Karolina Zareba is 1104089689. It was assigned to this individual provider in the NPPES registry on July 6, 2008.

Where is Karolina Zareba located?

Karolina Zareba practices at 1800 Zollinger Rd Fl 2, Columbus, OH 43221. The listed phone number is (614) 293-7677.

What is Karolina Zareba's specialty?

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

Is Karolina Zareba enrolled in Medicare?

Yes. Karolina Zareba 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 Karolina Zareba accept?

Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, CareSource and Molina Healthcare list Karolina Zareba 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 Karolina Zareba affiliated with any hospitals?

According to CMS data, Karolina Zareba is affiliated with Ohio State University State Health System and Adena Regional Medical Center.

When was this NPI record last updated?

The NPPES record for Karolina Zareba was last updated on April 17, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.