KATIE HAMMARSTEDT AKERS (APN) – Nurse Practitioner, NPI 1467920009
Nurse Practitioner
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
11,632 NURSE PRACTITIONER in IL
Provider Addresses for KATIE HAMMARSTEDT AKERS (APN)
22285 N Pepper Rd Ste 311
Lake Barrington, IL 600102541
Phone: (847) 382-4410
Fax: (847) 382-4451
Type: Location
22285 N PEPPER RD STE 311
LAKE BARRINGTON, IL 600102541
Phone: (847) 382-4410
Type: Mailing
POB 7132960
CHICAGO, IL 606770001
Phone: (630) 469-9200
Type: Mailing
2359 HASSELL RD
HOFFMAN ESTATES, IL 601692102
Phone: (630) 717-2600
Fax: (630) 718-2656
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 6 Open Payments records for all available years, with a total value of $118.
Total Amount is formed as General ($118) + Research ($0) + Ownership ($0) = $118.
Last reported payment date: 2024-08-01 • Largest payer in this snapshot: Celgene Corporation ($49).
Total Amount
$118
General + Research + Ownership
Payments
6
Total payment records
General Amount
$118
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-08-01
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Celgene Corporation | $49 |
| VIVUS LLC | $35 |
| ABBVIE INC. | $34 |
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: 2024-05-29
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 2 Medicare enrollment records; no due dates published yet.
Enrollment records
2
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 |
|---|---|---|---|---|
| I20190612000886 | I | Nurse Practitioner | IL | TBD |
| I20240529000358 | I | Clinical Social Worker | MI | 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 | 21 | 20 | $0 |
Insurance plans in this area (ZIP 60010)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| E N D O C R I N O L O G Y | IL | |
| Physician Assistant | IL | |
| Internal Medicine | IL | |
| Nurse Practitioner | IL | |
| - | IL | |
| - | IL | |
| - | IL | |
| - | IL | |
| - | IL | |
| Physical Therapist In Private Practice | IL |
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