JENNIFER L MACGREGOR NP
NPI 1144869942
Nurse Practitioner in Green Bay, WI
About Jennifer L Macgregor Np NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JENNIFER L MACGREGOR NP (NPI 1144869942) is an individual nurse practitioner in Green Bay, Wisconsin, licensed in Wisconsin (9519-33) and active in the NPI registry since December 2019. She is enrolled in Medicare PECOS, is affiliated with Aurora Baycare Medical Ctr, and is a graduate of Other (2019).
NPPES Registry Identity
Specialties & Licenses
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
Jennifer L Macgregor Np 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
3Medicare enrollment records show Jennifer Macgregor reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Green Bay, WI 54311
- Reassigned Medicare billing, Wisconsin enrollment
- 394 clinicians in this Medicare group
Sheboygan, WI 53081
- Reassigned Medicare billing, Wisconsin enrollment
- 4,609 clinicians in this Medicare group
Milwaukee, WI 53216
- Reassigned Medicare billing, Wisconsin enrollment
- 52 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.
Aurora Baycare Medical Ctr
Acute Care Hospitals · Green Bay, WIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 54303 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 20
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 Jennifer Macgregor's NPI number?
The NPI number for Jennifer Macgregor is 1144869942. It was assigned to this individual provider in the NPPES registry on December 27, 2019.
Where is Jennifer Macgregor located?
Jennifer Macgregor practices at 2253 W Mason St, Green Bay, WI 54303. The listed phone number is (920) 327-7323.
What is Jennifer Macgregor's specialty?
The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.
Is Jennifer Macgregor enrolled in Medicare?
Yes. Jennifer Macgregor 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 Jennifer Macgregor's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Jennifer Macgregor reassigns Medicare benefits to 3 organizations: Baycare Aurora, LLC (Green Bay, WI), Aurora Medical Group, Inc. (Sheboygan, WI) and Independent Physicians Of Wisconsin, LLC (Milwaukee, WI). 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 Jennifer Macgregor's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Jennifer Macgregor accept?
Health plans from Anthem Blue Cross and Blue Shield, Aspirus Health Plan, CareSource (Common Ground Healthcare), Network Health and UnitedHealthcare list Jennifer Macgregor 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 Jennifer Macgregor affiliated with any hospitals?
According to CMS data, Jennifer Macgregor is affiliated with Aurora Baycare Medical Ctr.
When was this NPI record last updated?
The NPPES record for Jennifer Macgregor was last updated on November 24, 2021. 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.
# Jennifer L Macgregor, NP · NPI 1144869942
Nurse Practitioner physician in Green Bay, Wisconsin. Individual provider, active in the CMS NPPES registry since December 27, 2019.
## Identity
- **NPI:** 1144869942 (Entity type: Individual)
- **Enumerated:** December 27, 2019
- **Primary specialty:** Nurse Practitioner · taxonomy 363L00000X
- **State license:** 9519-33 (Wisconsin)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 2253 W MASON ST, Green Bay, WI 54303-4706
- **Phone:** (920) 327-7323
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): Baycare Aurora, LLC (NPI 1255387726, Green Bay, WI); Aurora Medical Group, Inc. (NPI 1174670244, Sheboygan, WI); Independent Physicians Of Wisconsin, LLC (NPI 1871975920, Milwaukee, WI) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2019
## Record status
- **NPPES last updated:** November 24, 2021
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Source: [NPI Profile](https://npiprofile.com/npi/1144869942) · Data from the CMS NPPES public registry.