MARILYN HARTER (ARNP) – Nurse Practitioner, NPI 1124401922
Nurse Practitioner
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
3,529 NURSE PRACTITIONER in IA
Provider Addresses for MARILYN HARTER (ARNP)
2006 N 4th St Ste 200
Indianola, IA 501254500
Phone: (515) 461-9784
Fax: (515) 461-9783
Type: Location
1200 UNIVERSITY AVE
STE 200
DES MOINES, IA 503142355
Phone: (515) 248-1447
Fax: (515) 248-1440
Type: Mailing
PO BOX 674721
DALLAS, TX 752674721
Phone: (515) 643-2519
Fax: (515) 461-9783
Type: Mailing
PO BOX 1475
DES MOINES, IA 503051475
Phone: (515) 643-9400
Fax: (515) 643-9405
Type: Mailing
412 E CHURCH ST
MARSHALLTOWN, IA 501582947
Phone: (641) 753-4021
Fax: (641) 753-4025
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 3 Open Payments records for all available years, with a total value of $114.
Total Amount is formed as General ($114) + Research ($0) + Ownership ($0) = $114.
Last reported payment date: 2024-11-13 • Largest payer in this snapshot: Novo Nordisk Inc ($84).
Total Amount
$114
General + Research + Ownership
Payments
3
Total payment records
General Amount
$114
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-11-13
Latest reported date
Top Companies
Largest payers in this snapshot
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: 2016-03-03
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 |
|---|---|---|---|---|
| I20160303000046 | 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.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| 99204 | New patient office or other outpatient visit, 45-59 minutes | 120 | 120 | $0 |
| 99203 | New patient office or other outpatient visit, 30-44 minutes | 80 | 80 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 44 | 40 | $0 |
| 81003 | Automated urinalysis test | 25 | 24 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 22 | 20 | $0 |
Insurance plans in this area (ZIP 50125)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Nurse Practitioner | IA | |
| Physician Assistant | IA | |
| Nurse Practitioner | IA | |
| Nurse Practitioner | IA | |
| Nurse Practitioner | IA | |
| Physician Assistant | IA | |
| Nurse Practitioner | IA | |
| Physician Assistant | IA | |
| Physician Assistant | IA | |
| Family Practice | IA |
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