HILLIARY MAHLER (ARNP) – Psychiatric/Mental Health Nurse Practitioner, NPI 1275380115
Psychiatric/Mental Health Nurse Practitioner
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
3,532 NURSE PRACTITIONER in IA
Provider Addresses for HILLIARY MAHLER (ARNP)
5408 NW 88TH ST STE 140
JOHNSTON, IA 501312953
Phone: (515) 368-7504
Fax: (515) 355-3491
Type: Mailing
900 1ST AVE
PERRY, IA 502201703
Phone: (515) 834-4064
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
Loading prescription activity...
Open Payments (CMS)
CMS reports 26 Open Payments records for all available years, with a total value of $520.
Total Amount is formed as General ($520) + Research ($0) + Ownership ($0) = $520.
Last reported payment date: 2024-12-13 • Largest payer in this snapshot: Vanda Pharmaceuticals Inc. ($126).
Total Amount
$520
General + Research + Ownership
Payments
26
Total payment records
General Amount
$520
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-13
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Vanda Pharmaceuticals Inc. | $126 |
| ABBVIE INC. | $81 |
| Lundbeck LLC | $68 |
| Corium, LLC | $56 |
| Otsuka America Pharmaceutical, Inc. | $51 |
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: 2024-07-24
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 |
|---|---|---|---|---|
| I20240724003644 | I | Nurse Practitioner | IA | 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.
No Medicare fee-for-service utilization data available for this provider in our database.
Insurance plans in this area (ZIP 50131)
Loading plans...
Group practice members
| Name | Specialty | State |
|---|---|---|
| Nurse Practitioner | TX | |
| Physician Assistant | VA | |
| Physician Assistant | IA | |
| Physician Assistant | IA | |
| Clinical Psychologist | IA | |
| Nurse Practitioner | TX | |
| Nurse Practitioner | IA | |
| Nurse Practitioner | IA | |
| Mental Health Counselor | IA | |
| Physician Assistant | IA |
Reviews
All reviews are moderated before publication. Reviews reflect users' opinions; we do not verify the accuracy of individual reviews.
No reviews yet. Be the first to share your experience — your opinion helps families compare providers.