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DR. KATARZYNA ZARNECKI DO
NPI 1063660488
Internal Medicine - Endocrinology, Diabetes & Metabolism in Skokie, IL

Active since August 28, 2008PECOS EnrolledAccepts Medicare Assignment
93.08/100
CMS Quality Rating
9977 WOODS DR, SKOKIE, IL 60077(847) 663-8540(847) 663-1015 Get Directions Write a Review

NPPES record last updated: March 3, 2021. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. Katarzyna Zarnecki Do NPPES

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

DR. KATARZYNA ZARNECKI DO (NPI 1063660488) is an individual endocrinology, diabetes & metabolism provider in Skokie, Illinois, licensed in Illinois (125052582) and active in the NPI registry since August 2008. She is enrolled in Medicare PECOS, is affiliated with Northshore University Healthsystem - Evanston Hospital, and is a graduate of Other (2007).

NPPES Registry Identity

NPI1063660488
Entity TypeIndividualFemale
Primary Taxonomy207RE0101X
Provider Legal NameDR. KATARZYNA ZARNECKICredential: DO
Location Address9977 WOODS DRSkokie, IL 60077-1057
Mailing Address9977 Woods DrSkokie, IL 60077-1057 · (847) 663-8540 · Fax (847) 663-1015
Phone(847) 663-8540
Fax(847) 663-1015
Sole ProprietorNo
Medical School CMSOtherGraduated 2007
Enumeration DateAugust 28, 2008
Last NPPES UpdateMarch 3, 2021
NPPES CertifiedMarch 3, 2021
✔ NPI 1063660488 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · Endocrinology, Diabetes & MetabolismAllopathic & Osteopathic Physicians
Taxonomy Code207RE0101X
License✔ Licensed in IL · 125052582
Definition
An internist who concentrates on disorders of the internal (endocrine) glands such as the thyroid and adrenal glands. This specialist also deals with disorders such as diabetes, metabolic and nutritional disorders, obesity, pituitary diseases and menstrual and sexual problems.
Also ListedInternal MedicineTaxonomy 207R00000X · License 125.052582 (IL)
9977 WOODS DR, Skokie, IL 60077
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Home State Health, Ambetter Health, Ambetter Health of Delaware.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. Katarzyna Zarnecki Do 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 ID8325220502
PECOS Enrollment IDI20110309000365
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.

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.
384 services250 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.
142 services58 patients
Continuous monitoring of blood sugar level in tissue fluid using sensor under skin with interpretation and report 95251
This procedure involves placing a small sensor under your skin to continuously monitor your blood sugar levels in tissue fluid. The data is interpreted and a report is generated to help manage your diabetes more effectively.
103 services54 patients
Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
71 services54 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.
34 services34 patients
New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more 99205
This is a first-time patient visit where a healthcare professional spends 60-74 minutes with you. It involves a comprehensive evaluation, including your medical history and current health condition. They'll also advise on preventive health measures and formulate a treatment plan if needed.
23 services23 patients

Hospital Affiliations CMS Care Compare 4

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

Northshore University Healthsystem - Evanston Hospital

Acute Care Hospitals · Evanston, IL
5/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number140010
Location2650 Ridge AveEvanston, IL 60201 · Cook County
Emergency services Birthing friendly

Swedish Hospital

Acute Care Hospitals · Chicago, IL
2/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number140114
Location5145 N California AveChicago, IL 60625 · Cook County
Emergency services Birthing friendly

Northwestern Lake Forest Hospital

Acute Care Hospitals · Lake Forest, IL
5/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number140130
Location1000 N Westmoreland RoadLake Forest, IL 60045 · Lake County
Emergency services Birthing friendly

Northwest Community Hospital 1

Acute Care Hospitals · Arlington Heights, IL
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number140252
Location800 W Central RoadArlington Heights, IL 60005 · Cook County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60077 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
$138.86 typical visit price
range $60.08 – $183.39
Typical copayment $34.71 (range $15.02 – $45.84)
Most-billed visit code 99204
Established Patient
$105.70 typical visit price
range $18.97 – $148.12
Typical copayment $26.42 (range $4.74 – $37.03)
Most-billed visit code 99214
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.

93.08/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored through an Alternative Payment Model
Quality80.79
Promoting Interoperability100
Improvement Activities40

Referred Medical Equipment & Supplies CMS DME claims 6

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

Supplies for maintenance of insulin infusion catheter, per week A4224
DME-Other DME · category DE017N
4 suppliers20 claims241 services$17.33 avg. paid by Medicare
Supplies for external insulin infusion pump, syringe type cartridge, sterile, each A4225
DME-Other DME · category DE017N
4 suppliers20 claims597 services$2.35 avg. paid by Medicare
Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253
DME-Other DME · category DE017N
65 suppliers159 claims684 services$6.16 avg. paid by Medicare
Lancets, per box of 100 A4259
DME-Medical/Surgical Supplies · category DA000N
39 suppliers75 claims148 services$1.02 avg. paid by Medicare
Insulin for administration through dme (i.e., insulin pump) per 50 units J1817
Treatment-Injections and Infusions (nononcologic) · category RI000N
4 suppliers12 claims1,760 services$7.29 avg. paid by Medicare
Supply allowance for therapeutic continuous glucose monitor (cgm), includes all supplies and accessories, 1 month supply = 1 unit of service K0553
DME-Other DME · category DE017N
20 suppliers284 claims286 services$187.52 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.

DR. HERMAN BLOMEIER M.D.
Internal Medicine (Endocrinology, Diabetes & Metabolism)
9977 WOODS DR
SKOKIE, IL 60077
Cook County (847) 663-8540
OKSANA BURYADNYK APN
Nurse Practitioner
9977 WOODS DR
SKOKIE, IL 60077
Cook County (847) 663-2655
DR. MICHAEL PERRY ROSENBAUM MD
Pediatrics
9977 WOODS DR
SKOKIE, IL 60077
Cook County (847) 663-8163
MARK B LAMPERT
Internal Medicine (Cardiovascular Disease)
9977 WOODS DR, 3RD FLOOR
SKOKIE, IL 60077
Cook County (847) 663-8410
JILL B PATEL PA-C
Physician Assistant
9977 WOODS DR
SKOKIE, IL 60077
Cook County (224) 364-2273
NANCY SCHINDLER MD
Surgery (Vascular Surgery)
9977 WOODS DR, 3RD FLOOR
SKOKIE, IL 60077
Cook County (847) 663-8050
ALLYSON LUCERO
Nurse Practitioner
9977 WOODS DR
SKOKIE, IL 60077
Cook County (224) 364-5573
EAMANN AYYAD APN-CNP
Nurse Practitioner
9977 WOODS DR
SKOKIE, IL 60077
Cook County (224) 364-2273

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 Katarzyna Zarnecki's NPI number?

The NPI number for Katarzyna Zarnecki is 1063660488. It was assigned to this individual provider in the NPPES registry on August 28, 2008.

Where is Katarzyna Zarnecki located?

Katarzyna Zarnecki practices at 9977 Woods Dr, Skokie, IL 60077. The listed phone number is (847) 663-8540.

What is Katarzyna Zarnecki's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Endocrinology, Diabetes & Metabolism, with taxonomy code 207RE0101X.

Is Katarzyna Zarnecki enrolled in Medicare?

Yes. Katarzyna Zarnecki 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 Katarzyna Zarnecki accept?

Health plans from Ambetter Health, Ambetter Health of Delaware and Ambetter from Home State Health list Katarzyna Zarnecki 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 Katarzyna Zarnecki affiliated with any hospitals?

According to CMS data, Katarzyna Zarnecki is affiliated with Northshore University Healthsystem - Evanston Hospital, Swedish Hospital, Northwestern Lake Forest Hospital and Northwest Community Hospital 1.

When was this NPI record last updated?

The NPPES record for Katarzyna Zarnecki was last updated on March 3, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 years 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.