ELIZABETH ANN SHARP-MARSDEN APRN-CNP
NPI 1740771898
Nurse Practitioner - Family in Idaho Falls, ID
About Elizabeth Ann Sharp-marsden Aprn-cnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ELIZABETH ANN SHARP-MARSDEN APRN-CNP (NPI 1740771898) is an individual family provider in Idaho Falls, Idaho, licensed in Idaho (53940) and active in the NPI registry since May 2018. She is enrolled in Medicare PECOS, is affiliated with Eastern Idaho Regional Medical Center, and is a graduate of Other (2018).
NPPES Registry Identity
Specialties & Licenses
Group Practice 1
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
Elizabeth Ann Sharp-marsden Aprn-cnp 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.
Medicare Billing Reassignment
Medicare enrollment records show Elizabeth Sharp-marsden reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Idaho Falls, ID 83404
- Reassigned Medicare billing, Idaho enrollment
- 5 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 5
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.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Eastern Idaho Regional Medical Center
Acute Care Hospitals · Idaho Falls, IDMountain View Hospital
Acute Care Hospitals · Idaho Falls, IDPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 83404 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 4
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
IDAHO FALLS, ID 83404
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 Elizabeth Sharp-marsden's NPI number?
The NPI number for Elizabeth Sharp-marsden is 1740771898. It was assigned to this individual provider in the NPPES registry on May 24, 2018.
Where is Elizabeth Sharp-marsden located?
Elizabeth Sharp-marsden practices at 2275 Channing Way, Idaho Falls, ID 83404. The listed phone number is (208) 900-3434.
What is Elizabeth Sharp-marsden's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Elizabeth Sharp-marsden enrolled in Medicare?
Yes. Elizabeth Sharp-marsden 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 organization bills Medicare for Elizabeth Sharp-marsden's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Elizabeth Sharp-marsden reassigns Medicare benefits to Elizabeth A Sharp-Marsden Fnp PLLC (Idaho Falls, ID). The 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 Elizabeth Sharp-marsden's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Elizabeth Sharp-marsden accept?
Health plans from PacificSource Health Plans and Select Health list Elizabeth Sharp-marsden 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 Elizabeth Sharp-marsden affiliated with any hospitals?
According to CMS data, Elizabeth Sharp-marsden is affiliated with Eastern Idaho Regional Medical Center and Mountain View Hospital.
When was this NPI record last updated?
The NPPES record for Elizabeth Sharp-marsden was last updated on September 23, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.
# Elizabeth Ann Sharp-Marsden, APRN-CNP · NPI 1740771898
Family physician in Idaho Falls, Idaho. Individual provider, active in the CMS NPPES registry since May 24, 2018.
## Identity
- **NPI:** 1740771898 (Entity type: Individual)
- **Enumerated:** May 24, 2018
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** 53940 (Idaho)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 2275 CHANNING WAY, Idaho Falls, ID 83404-8012
- **Phone:** (208) 900-3434 · **Fax:** (208) 701-6272
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Elizabeth A Sharp-Marsden Fnp PLLC (NPI 1326532201, Idaho Falls, ID), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2018
## Record status
- **NPPES last updated:** September 23, 2019
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Source: [NPI Profile](https://npiprofile.com/npi/1740771898) · Data from the CMS NPPES public registry.