ANNA KROK
NPI 1043679525
Nurse Practitioner - Family in Elgin, IL
About Anna Krok NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ANNA KROK (NPI 1043679525) is an individual family provider in Elgin, Illinois, licensed in Illinois (209013808) and active in the NPI registry since February 2016. She is enrolled in Medicare PECOS, is affiliated with Advocate Sherman Hospital, and is a graduate of Other (2015).
NPPES Registry Identity
Specialties & Licenses
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
Anna Krok 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
4Medicare enrollment records show Anna Krok reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Elgin, IL 60123
- Reassigned Medicare billing, Illinois enrollment
- 66 clinicians in this Medicare group
Schaumburg, IL 60173
- Reassigned Medicare billing, Illinois enrollment
- 11 clinicians in this Medicare group
Arlington Heights, IL 60004
- Reassigned Medicare billing, Illinois enrollment
- 4 clinicians in this Medicare group
Downers Grove, IL 60515
- Reassigned Medicare billing, Illinois enrollment
- 6 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Advocate Sherman Hospital
Acute Care Hospitals · Elgin, ILPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 60123 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
Other Providers at the Same Location NPPES
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
ELGIN, IL 60123
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 Anna Krok's NPI number?
The NPI number for Anna Krok is 1043679525. It was assigned to this individual provider in the NPPES registry on February 12, 2016.
Where is Anna Krok located?
Anna Krok practices at 1710 N Randall Rd Ste 380, Elgin, IL 60123. The listed phone number is (847) 450-6057.
What is Anna Krok's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Anna Krok enrolled in Medicare?
Yes. Anna Krok 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 Anna Krok's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Anna Krok reassigns Medicare benefits to 4 organizations: Premise Health Of Illinois Medical PC (Elgin, IL), Naveed H Elahi Dc Sc (Schaumburg, IL), Central Family Care & Weight Loss Clinic LLC (Arlington Heights, IL) and Center For Vein Restoration Il LLC (Downers Grove, 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 Anna Krok's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Anna Krok affiliated with any hospitals?
According to CMS data, Anna Krok is affiliated with Advocate Sherman Hospital.
When was this NPI record last updated?
The NPPES record for Anna Krok was last updated on October 18, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Anna Krok · NPI 1043679525
Family physician in Elgin, Illinois. Individual provider, active in the CMS NPPES registry since February 12, 2016.
## Identity
- **NPI:** 1043679525 (Entity type: Individual)
- **Enumerated:** February 12, 2016
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** 209013808 (Illinois)
- **Sole proprietor:** No
## Practice location
- **Address:** 1710 N RANDALL RD STE 380, Elgin, IL 60123-9406
- **Phone:** (847) 450-6057
## 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:** 4 organizations under Medicare reassignment (form CMS-855R): Premise Health Of Illinois Medical PC (NPI 1235811860, Elgin, IL); Naveed H Elahi Dc Sc (NPI 1528255049, Schaumburg, IL); Central Family Care & Weight Loss Clinic LLC (NPI 1437603453, Arlington Heights, IL); Center For Vein Restoration Il LLC (NPI 1588156541, Downers Grove, IL) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2015
## Record status
- **NPPES last updated:** October 18, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1043679525) · Data from the CMS NPPES public registry.