HEIDI GREGERSEN FNP
NPI 1467953125
Nurse Practitioner - Women's Health in Idaho Falls, ID
About Heidi Gregersen Fnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
HEIDI GREGERSEN FNP (NPI 1467953125) is an individual women's health provider in Idaho Falls, Idaho, licensed in Idaho (57910) and active in the NPI registry since February 2018. She is enrolled in Medicare PECOS, is affiliated with Eastern Idaho Regional Medical Center, and maintains a secondary practice location in Idaho Falls.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 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
Heidi Gregersen Fnp 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 Heidi Gregersen 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
- 15 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.
Hospital Affiliations CMS Care Compare
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, 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.
Other Providers at the Same Location NPPES 15
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Heidi Gregersen's NPI number?
The NPI number for Heidi Gregersen is 1467953125. It was assigned to this individual provider in the NPPES registry on February 27, 2018.
Where is Heidi Gregersen located?
Heidi Gregersen practices at 2990 Cortez Ave, Idaho Falls, ID 83404. The listed phone number is (208) 535-0440.
What is Heidi Gregersen's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Women's Health, with taxonomy code 363LW0102X.
Is Heidi Gregersen enrolled in Medicare?
Yes. Heidi Gregersen 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 Heidi Gregersen's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Heidi Gregersen reassigns Medicare benefits to Monarch Healthcare 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 Heidi Gregersen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Heidi Gregersen accept?
Health plans from Moda Health Plan, Inc., Molina Healthcare, PacificSource Health Plans, Providence Health Plan and Select Health and 1 other insurer list Heidi Gregersen 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 Heidi Gregersen affiliated with any hospitals?
According to CMS data, Heidi Gregersen is affiliated with Eastern Idaho Regional Medical Center.
When was this NPI record last updated?
The NPPES record for Heidi Gregersen was last updated on March 17, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.
# Heidi Gregersen, FNP · NPI 1467953125
Women's Health physician in Idaho Falls, Idaho. Individual provider, active in the CMS NPPES registry since February 27, 2018.
## Identity
- **NPI:** 1467953125 (Entity type: Individual)
- **Enumerated:** February 27, 2018
- **Primary specialty:** Nurse Practitioner - Women's Health · taxonomy 363LW0102X
- **State license:** 57910 (Idaho)
- **Sole proprietor:** No
## Practice location
- **Address:** 2990 CORTEZ AVE, Idaho Falls, ID 83404-7554
- **Phone:** (208) 535-0440
## 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:** Monarch Healthcare PLLC (NPI 1346653862, Idaho Falls, ID), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2017
## Record status
- **NPPES last updated:** March 17, 2018
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Source: [NPI Profile](https://npiprofile.com/npi/1467953125) · Data from the CMS NPPES public registry.