MS. CAROL D MARSH (RN-CNP) – Nurse Practitioner, NPI 1750332177
Nurse Practitioner
Main info
Doctor Profile
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Profile Insights
NPPES metrics only — not quality of care.
5,720 NURSE PRACTITIONER in MN
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Provider Addresses for MS. CAROL D MARSH (RN-CNP)
East Superior Street, Duluth, Saint Louis County, Minnesota, 55804, United States
STE, L201
DULUTH, MN 558022207
Phone: (218) 249-3057
Type: Mailing
1001, East Superior Street, Duluth, Saint Louis County, Minnesota, 55802, United States
STE, L201
DULUTH, MN 558022207
Phone: (218) 249-3057
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 1 Open Payments records for all available years, with a total value of $15.
Total Amount is formed as General ($15) + Research ($0) + Ownership ($0) = $15.
Last reported payment date: 2023-10-24 • Largest payer in this snapshot: Amgen Inc. ($15).
Total Amount
$15
General + Research + Ownership
Payments
1
Total payment records
General Amount
$15
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2023-10-24
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Amgen Inc. | $15 |
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: 2015-03-12
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 |
|---|---|---|---|---|
| I20100122000446 | I | Nurse Practitioner | MN | TBD |
| I20150312001014 | I | Nurse Practitioner | WI | 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 |
|---|---|---|---|---|
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 33 | 30 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 19 | 19 | $0 |
Insurance plans in this area (ZIP 55802)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Certified Registered Nurse Anesthetist (Crna) | MN | |
| - | MN | |
| Vascular Surgery | IL | |
| Physician Assistant | MN | |
| Emergency Medicine | MN | |
| - | MN | |
| Emergency Medicine | MN | |
| - | MN | |
| Physician Assistant | MN | |
| Hematology/Oncology, Internal Medicine | MN |
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