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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

ALLA RYBAK APN-CNP
NPI 1962957167
Nurse Practitioner in Skokie, IL

Active since August 18, 2016PECOS EnrolledAccepts Medicare Assignment
93.08/100
CMS Quality Rating
9977 WOODS DR, SKOKIE, IL 60077(224) 364-2273 Get Directions Write a Review

NPPES record last updated: July 30, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Jul 30, 2026, Mar 31, 2026, Oct 21, 2021 and 4 more (7 updates tracked since 2016).

About Alla Rybak Apn-cnp NPPES

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

ALLA RYBAK APN-CNP (NPI 1962957167) is an individual nurse practitioner in Skokie, Illinois, licensed in Illinois (277004635) and active in the NPI registry since August 2016. She is enrolled in Medicare PECOS, is affiliated with Northshore University Healthsystem - Evanston Hospital, and is a graduate of Other (2016).

NPPES Registry Identity

NPI1962957167
Entity TypeIndividualFemale
Primary Taxonomy363L00000X
Provider Legal NameALLA RYBAKCredential: APN-CNP
Location Address9977 WOODS DRSkokie, IL 60077
Mailing Address9977 Woods DrSkokie, IL 60077-1057 · (224) 364-2273
Phone(224) 364-2273
Sole ProprietorYes
Medical School CMSOtherGraduated 2016
Enumeration DateAugust 18, 2016
Last NPPES UpdateJuly 30, 20267 updates tracked since enumeration
NPPES CertifiedJuly 30, 2026
✔ NPI 1962957167 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363L00000X
License✔ Licensed in IL · 277004635
Definition
(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.
Also ListedRegistered NurseTaxonomy 163W00000X · License 041407915 (IL)
Also ListedNurse Practitioner · FamilyTaxonomy 363LF0000X · License 209.014921 (IL)
9977 WOODS DR, Skokie, IL 60077
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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

Alla Rybak Apn-cnp 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 ID8022390624
PECOS Enrollment IDI20170113002504
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 4

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.
133 services128 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.
69 services69 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.
17 services17 patients
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.
14 services14 patients

Hospital Affiliations CMS Care Compare

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

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
$94.06 typical visit price
range $60.08 – $183.39
Typical copayment $23.51 (range $15.02 – $45.84)
Most-billed visit code 99203
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

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
DR. KATARZYNA ZARNECKI DO
Internal Medicine (Endocrinology, Diabetes & Metabolism)
9977 WOODS DR
SKOKIE, IL 60077
Cook County (847) 663-8540

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 Alla Rybak's NPI number?

The NPI number for Alla Rybak is 1962957167. It was assigned to this individual provider in the NPPES registry on August 18, 2016.

Where is Alla Rybak located?

Alla Rybak practices at 9977 Woods Dr, Skokie, IL 60077. The listed phone number is (224) 364-2273.

What is Alla Rybak's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

Is Alla Rybak enrolled in Medicare?

Yes. Alla Rybak 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.

Is Alla Rybak affiliated with any hospitals?

According to CMS data, Alla Rybak is affiliated with Northshore University Healthsystem - Evanston Hospital.

When was this NPI record last updated?

The NPPES record for Alla Rybak was last updated on July 30, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 24 days 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.