ANNA KROK – Family Nurse Practitioner, NPI 1043679525
Family Nurse Practitioner
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
11,632 NURSE PRACTITIONER in IL
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Provider Addresses for ANNA KROK
1710 N RANDALL RD
ELGIN, IL 601239400
Phone:
Type: Mailing
North Milwaukee Avenue, Niles, Cook County, Illinois, 60714, United States
NILES, IL 607144424
Phone:
Type: Mailing
1710 N RANDALL RD STE 380
ELGIN, IL 601239406
Phone: (847) 450-6057
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
No Open Payments data available for this provider.
This can happen when there are no reportable CMS Open Payments records.
Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2017-03-20
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.
Enrollment records
1
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20170320000189 | I | Nurse Practitioner | IL | TBD |
What to do next
- No action required while the due date shows TBD.
- Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
- Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 82 | 52 | $0 |
| 36415 | Insertion of needle into vein for collection of blood sample | 72 | 52 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 37 | 31 | $0 |
| G0442 | Annual alcohol misuse screening, 5 to 15 minutes | 27 | 27 | $0 |
| G0439 | Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 26 | 26 | $0 |
Insurance plans in this area (ZIP 60123)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Nurse Practitioner | IL | |
| Nurse Practitioner | IL | |
| Physical Therapist In Private Practice | IL | |
| C H I R O P R A C T I C | IL | |
| Family Practice | IL | |
| C H I R O P R A C T I C | IL | |
| Clinical Psychologist | IN | |
| Nurse Practitioner | MN | |
| Nurse Practitioner | IL | |
| Family Practice | IL |
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