MS. AMY L MAYERNIK (MSN FNP-C) – Family Nurse Practitioner, NPI 1255770749
Family Nurse Practitioner
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
8,192 NURSE PRACTITIONER in IN
Provider Addresses for MS. AMY L MAYERNIK (MSN FNP-C)
100 N DETROIT ST
WARSAW, IN 465803329
Phone: (574) 267-6208
Mailing address matches the actual address.
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
Loading prescription activity...
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: 2025-08-18
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 5 Medicare enrollment records; no due dates published yet.
Enrollment records
5
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 |
|---|---|---|---|---|
| I20130920000695 | I | Nurse Practitioner | IN | TBD |
| I20240725000385 | I | Nurse Practitioner | IL | TBD |
| I20250305004333 | I | Nurse Practitioner | FL | TBD |
| I20250516001780 | I | Nurse Practitioner | CO | TBD |
| I20250818000995 | I | Nurse Practitioner | CT | 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 46580)
Loading plans...
Group practice members
| Name | Specialty | State |
|---|---|---|
| Nurse Practitioner | IL | |
| Internal Medicine | TX | |
| Family Practice, Internal Medicine, Geriatric Medicine | NJ | |
| Internal Medicine, Pediatric Medicine | PA | |
| Infectious Disease, Emergency Medicine, Internal Medicine | LA | |
| Internal Medicine | NJ | |
| Nurse Practitioner | IL | |
| Nurse Practitioner | IN | |
| Nurse Practitioner | IL | |
| Internal Medicine | NJ |
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.