REBECCA J GROEN FNP
NPI 1073070009
Nurse Practitioner in Winfield, IN
About Rebecca J Groen Fnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
REBECCA J GROEN FNP (NPI 1073070009) is an individual nurse practitioner in Winfield, Indiana, licensed in Indiana (71008790A) and active in the NPI registry since February 2019. She is enrolled in Medicare PECOS, is affiliated with Pinnacle Hospital, and maintains 6 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Locations 6
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
Rebecca J Groen 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 Reassignments
4Medicare enrollment records show Rebecca Groen reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Crown Point, IN 46307
- Reassigned Medicare billing, Indiana enrollment
- 29 clinicians in this Medicare group
Portage, IN 46368
- Reassigned Medicare billing, Indiana enrollment
- 177 clinicians in this Medicare group
Mishawaka, IN 46545
- Reassigned Medicare billing, Indiana enrollment
- 166 clinicians in this Medicare group
Hanover, IN 47243
- Reassigned Medicare billing, Indiana enrollment
- 220 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 6
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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Pinnacle Hospital
Acute Care Hospitals · Crown Point, INPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 46307 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
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 Rebecca Groen's NPI number?
The NPI number for Rebecca Groen is 1073070009. It was assigned to this individual provider in the NPPES registry on February 26, 2019.
Where is Rebecca Groen located?
Rebecca Groen practices at 10736 Randolph St, Winfield, IN 46307. The listed phone number is (219) 243-8140.
What is Rebecca Groen's specialty?
The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.
Is Rebecca Groen enrolled in Medicare?
Yes. Rebecca Groen 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 Rebecca Groen's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Rebecca Groen reassigns Medicare benefits to 4 organizations: Pinnacle Healthcare LLC (Crown Point, IN), Porter Physician Services LLC (Portage, IN), Pic Indiana PC (Mishawaka, IN) and Fast Pace Medical Clinic PLLC (Hanover, IN). 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 Rebecca Groen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Rebecca Groen accept?
Health plans from Anthem Blue Cross and Blue Shield and CareSource list Rebecca Groen 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 Rebecca Groen affiliated with any hospitals?
According to CMS data, Rebecca Groen is affiliated with Pinnacle Hospital.
When was this NPI record last updated?
The NPPES record for Rebecca Groen was last updated on January 11, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Rebecca J Groen, FNP · NPI 1073070009
Nurse Practitioner physician in Winfield, Indiana. Individual provider, active in the CMS NPPES registry since February 26, 2019.
## Identity
- **NPI:** 1073070009 (Entity type: Individual)
- **Enumerated:** February 26, 2019
- **Primary specialty:** Nurse Practitioner · taxonomy 363L00000X
- **State license:** 71008790A (Indiana)
- **Sole proprietor:** No
## Practice location
- **Address:** 10736 RANDOLPH ST, Winfield, IN 46307-7983
- **Phone:** (219) 243-8140
## 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:** 4 organizations under Medicare reassignment (form CMS-855R): Pinnacle Healthcare LLC (NPI 1184916447, Crown Point, IN); Porter Physician Services LLC (NPI 1457566309, Portage, IN); Pic Indiana PC (NPI 1942546890, Mishawaka, IN); Fast Pace Medical Clinic PLLC (NPI 1649770769, Hanover, IN) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2018
## Record status
- **NPPES last updated:** January 11, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1073070009) · Data from the CMS NPPES public registry.