SHAINA CHERNIAK DO
NPI 1891371399
Hospitalist in Palos Heights, IL
About Shaina Cherniak Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SHAINA CHERNIAK DO (NPI 1891371399) is an individual hospitalist provider in Palos Heights, Illinois, licensed in Illinois (036165689) and active in the NPI registry since March 2021. She is enrolled in Medicare PECOS, is affiliated with Northshore University Healthsystem - Evanston Hospital, and is a graduate of Midwestern University, Chicago College Of Osteopathic Med (2021).
NPPES Registry Identity
Specialties & Licenses 3
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Shaina Cherniak 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.
Medicare Billing Reassignments
2Medicare enrollment records show Shaina Cherniak reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Carol Stream, IL 60122
- Reassigned Medicare billing, Illinois enrollment
- 1,664 clinicians in this Medicare group
Evanston, IL 60201
- Reassigned Medicare billing, Illinois enrollment
- 4,841 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 5
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.
Hospital Affiliations CMS Care Compare 2
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, ILSwedish Hospital
Acute Care Hospitals · Chicago, ILPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 60463 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
PALOS HEIGHTS, IL 60463
PALOS HEIGHTS, IL 60463
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 Shaina Cherniak's NPI number?
The NPI number for Shaina Cherniak is 1891371399. It was assigned to this individual provider in the NPPES registry on March 23, 2021.
Where is Shaina Cherniak located?
Shaina Cherniak practices at 12251 S 80th Ave, Palos Heights, IL 60463. The listed phone number is (708) 923-4000.
What is Shaina Cherniak's specialty?
The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.
Is Shaina Cherniak enrolled in Medicare?
Yes. Shaina Cherniak 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.
Which organizations bill Medicare for Shaina Cherniak's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Shaina Cherniak reassigns Medicare benefits to 2 organizations: Central Dupage Physician Group (Carol Stream, IL) and Endeavor Health Medical Group (Evanston, IL). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Shaina Cherniak's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Shaina Cherniak affiliated with any hospitals?
According to CMS data, Shaina Cherniak is affiliated with Northshore University Healthsystem - Evanston Hospital and Swedish Hospital.
When was this NPI record last updated?
The NPPES record for Shaina Cherniak was last updated on October 5, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 29 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.
# Shaina Cherniak, DO · NPI 1891371399
Hospitalist physician in Palos Heights, Illinois. Individual provider, active in the CMS NPPES registry since March 23, 2021.
## Identity
- **NPI:** 1891371399 (Entity type: Individual)
- **Enumerated:** March 23, 2021
- **Primary specialty:** Hospitalist · taxonomy 208M00000X
- **State license:** 036165689 (Illinois)
- **Sole proprietor:** No
## Practice location
- **Address:** 12251 S 80TH AVE, Palos Heights, IL 60463-1290
- **Phone:** (708) 923-4000 · **Fax:** (708) 923-5859
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Central Dupage Physician Group (NPI 1033149844, Carol Stream, IL); Endeavor Health Medical Group (NPI 1497701882, Evanston, IL) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Midwestern University, Chicago College Of Osteopathic Med, class of 2021
## Record status
- **NPPES last updated:** October 5, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1891371399) · Data from the CMS NPPES public registry.