MARILYN EK NP-C
NPI 1487745493
Nurse Practitioner - Family in Moorhead, MN

Active since September 27, 2006PECOS EnrolledAccepts Medicare Assignment
720 MAIN AVE, MOORHEAD, MN 56560(218) 359-0399 Get Directions Write a Review

NPPES record last updated: July 21, 2022. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jul 21, 2022, Aug 24, 2017 (2 updates tracked since 2017).

About Marilyn Ek Np-c NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MARILYN EK NP-C (NPI 1487745493) is an individual family provider in Moorhead, Minnesota, licensed in Minnesota (CNP0959) and active in the NPI registry since September 2006. She is enrolled in Medicare PECOS, is affiliated with Trinity Hospitals, and is a graduate of Other (2000).

NPPES Registry Identity

NPI1487745493
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameMARILYN EKCredential: NP-C
Location Address720 MAIN AVEMoorhead, MN 56560-2752
Mailing Address1702 University Dr SFargo, ND 58103-4940 · (701) 364-4222
Sole ProprietorNo
Medical School CMSOtherGraduated 2000
Enumeration DateSeptember 27, 2006
Last NPPES UpdateJuly 21, 20222 updates tracked since enumeration
✔ NPI 1487745493 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
Licenses✔ Licensed in MN · CNP0959✔ Licensed in ND · R23329
720 MAIN AVE, Moorhead, MN 56560

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Marilyn Ek Np-c is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID8022907906
PECOS Enrollment IDI20041216000865, I20240517000602, I20250410003516, I20260109000569
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

3

Medicare enrollment records show Marilyn Ek reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Family Medicine
721 1ST AVE S UNIT A
Jamestown, ND 58401
  • Reassigned Medicare billing, North Dakota enrollment
  • 22 clinicians in this Medicare group
Critical Access
715 DELMORE DR
Roseau, MN 56751
  • Reassigned Medicare billing, Minnesota enrollment
  • 89 clinicians in this Medicare group
Internal Medicine
529 BEACH 20TH ST
Far Rockaway, NY 11691
  • Reassigned Medicare billing, Florida, New York and Wisconsin enrollments
  • 19 clinicians in this Medicare group

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 10 minutes 99307
A follow-up nursing facility visit per day typically lasts about 10 minutes. This service involves a healthcare professional checking on your health status, answering any questions you may have, and monitoring your progress. This routine check ensures your recovery is on track and any concerns are addressed promptly.
19 services18 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Trinity Hospitals

Acute Care Hospitals · Minot, ND
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number350006
Location407 3rd St SEMinot, ND 58701 · Ward County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 56560 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$85.82 typical visit price
range $56.00 – $168.28
Typical copayment $21.45 (range $14.00 – $42.07)
Most-billed visit code 99203
Established Patient
$98.61 typical visit price
range $18.32 – $138.04
Typical copayment $24.65 (range $4.58 – $34.51)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 5

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Clinic/Center (Multi-Specialty)
720 MAIN AVE
MOORHEAD, MN 56560
Nurse Practitioner (Women's Health)
720 MAIN AVE
MOORHEAD, MN 56560
Family Medicine
720 MAIN AVE
MOORHEAD, MN 56560
Non-Pharmacy Dispensing Site
720 MAIN AVE
MOORHEAD, MN 56560
Clinic/Center (Urgent Care)
720 MAIN AVE
MOORHEAD, MN 56560

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Marilyn Ek's NPI number?

The NPI number for Marilyn Ek is 1487745493. It was assigned to this individual provider in the NPPES registry on September 27, 2006.

Where is Marilyn Ek located?

Marilyn Ek practices at 720 Main Ave, Moorhead, MN 56560. The listed phone number is (218) 359-0399.

What is Marilyn Ek's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Marilyn Ek enrolled in Medicare?

Yes. Marilyn Ek is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Marilyn Ek's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Marilyn Ek reassigns Medicare benefits to 3 organizations: Medallus & Vacharothone Ltd (Jamestown, ND), Lifecare Medical Center (Roseau, MN) and Multiviz Medical Services PC (Far Rockaway, NY). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Marilyn Ek's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Marilyn Ek accept?

Health plans from Blue Cross Blue Shield of North Dakota, HealthPartners and Sanford Health Plan list Marilyn Ek as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Marilyn Ek affiliated with any hospitals?

According to CMS data, Marilyn Ek is affiliated with Trinity Hospitals.

When was this NPI record last updated?

The NPPES record for Marilyn Ek was last updated on July 21, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.