MARIA A FARMER (ARNP, MSN, ACNP-BC) – Acute Care Nurse Practitioner, NPI 1427204577
Acute Care Nurse Practitioner
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Profile Insights
NPPES metrics only — not quality of care.
3,529 NURSE PRACTITIONER in IA
Provider Addresses for MARIA A FARMER (ARNP, MSN, ACNP-BC)
3840 W 9th St
Waterloo, IA 507025914
Phone: (800) 458-5003
Type: Location
2422 FERN AVE
WAVERLY, IA 506779242
Phone: (319) 939-4907
Type: Mailing
Austin Medical Center, 1000, 1st Drive Northwest, Austin, Mower County, Minnesota, 55912, United States
AUSTIN, MN 559122941
Phone: (507) 433-7351
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: 2017-11-13
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 |
|---|---|---|---|---|
| I20090219000593 | I | Nurse Practitioner | IA | TBD |
| I20171113001600 | I | Nurse Practitioner | MN | 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 |
|---|---|---|---|---|
| 99285 | Emergency department visit with high level of medical decision making | 72 | 69 | $0 |
| 99284 | Emergency department visit with moderate level of medical decision making | 44 | 44 | $0 |
Insurance plans in this area (ZIP 50702)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Nurse Practitioner | TN | |
| Family Practice | MN | |
| - | MN | |
| - | MN | |
| Certified Registered Nurse Anesthetist (Crna) | MN | |
| Family Practice | MN | |
| Internal Medicine | ONTARIO | |
| Nurse Practitioner | MN | |
| Family Practice | MN | |
| Family Practice | AR |
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