MEGAN G BISSON CRNA
NPI 1184297632
Nurse Anesthetist, Certified Registered in Green Bay, WI
About Megan G Bisson Crna NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MEGAN G BISSON CRNA (NPI 1184297632) is an individual nurse anesthetist, certified registered in Green Bay, Wisconsin, licensed in Wisconsin (11851) and active in the NPI registry since July 2021. She is enrolled in Medicare PECOS, is affiliated with Marshfield Medical Center, and maintains a secondary practice location in Weston.
NPPES Registry Identity
Specialties & Licenses 2
Other Names 1
Secondary Practice Location 1
Other Identifiers 2
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
Megan G Bisson Crna 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
13Medicare enrollment records show Megan Bisson reassigns Medicare billing to 13 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
- 275 clinicians in this Medicare group
Green Bay, WI 54311
- Reassigned Medicare billing, Wisconsin enrollment
- 875 clinicians in this Medicare group
Green Bay, WI 54301
- Reassigned Medicare billing, Wisconsin enrollment
- Medicare enrollment name: Bellin Anesthesia Associates Sc
- 61 clinicians in this Medicare group
Green Bay, WI 54301
- Reassigned Medicare billing, Wisconsin enrollment
- 129 clinicians in this Medicare group
Kewaunee, WI 54216
- Reassigned Medicare billing, Wisconsin enrollment
- 573 clinicians in this Medicare group
Sheboygan, WI 53081
- Reassigned Medicare billing, Wisconsin enrollment
- 26 clinicians in this Medicare group
Sheboygan, WI 53081
- Reassigned Medicare billing, Wisconsin enrollment
- 4,609 clinicians in this Medicare group
Waupun, WI 53963
- Reassigned Medicare billing, Wisconsin enrollment
- 1,447 clinicians in this Medicare group
Plover, WI 54467
- Reassigned Medicare billing, Wisconsin enrollment
- Also billed through NPI 1952890873 (Wisconsin)
- 2,476 clinicians in this Medicare group
Marshfield, WI 54449
- Reassigned Medicare billing, Wisconsin enrollment
- 2,540 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 4
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 4
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Marshfield Medical Center
Acute Care Hospitals · Marshfield, WIBellin Memorial Hospital
Acute Care Hospitals · Green Bay, WIMarshfield Medical Center - Beaver Dam (mmc-Bd)
Acute Care Hospitals · Beaver Dam, WIAurora Baycare Medical Ctr
Acute Care Hospitals · Green Bay, WIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 54311 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.
GREEN BAY, WI 54311
GREEN BAY, WI 54311
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 Megan Bisson's NPI number?
The NPI number for Megan Bisson is 1184297632. It was assigned to this individual provider in the NPPES registry on July 22, 2021. The provider is also known as Megan G Vanderwielen Crna.
Where is Megan Bisson located?
Megan Bisson practices at 2845 Greenbrier Rd, Green Bay, WI 54311. The listed phone number is (877) 229-0273.
What is Megan Bisson's specialty?
The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.
Is Megan Bisson enrolled in Medicare?
Yes. Megan Bisson 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 Megan Bisson's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Megan Bisson reassigns Medicare benefits to 13 organizations: Baycare Clinic LLP (Green Bay, WI), Bellin Memorial Hospital Inc (Green Bay, WI), Bellin Anesthesia Associates, S.C. (Green Bay, WI), Green Bay Anesthesia Assoc. Sc (Green Bay, WI), Oconto Hospital & Medical Center Inc (Kewaunee, WI) and 8 more organizations, listed in the Medicare section above. 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 Megan Bisson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Megan Bisson accept?
Health plans from CareSource (Common Ground Healthcare) and Sanford Health Plan list Megan Bisson 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 Megan Bisson affiliated with any hospitals?
According to CMS data, Megan Bisson is affiliated with Marshfield Medical Center, Bellin Memorial Hospital, Marshfield Medical Center - Beaver Dam (mmc-Bd) and Aurora Baycare Medical Ctr.
When was this NPI record last updated?
The NPPES record for Megan Bisson was last updated on April 21, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 months 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.
# Megan G Bisson, CRNA · NPI 1184297632
Nurse Anesthetist, Certified Registered physician in Green Bay, Wisconsin. Individual provider, active in the CMS NPPES registry since July 22, 2021.
## Identity
- **NPI:** 1184297632 (Entity type: Individual)
- **Enumerated:** July 22, 2021
- **Primary specialty:** Nurse Anesthetist, Certified Registered · taxonomy 367500000X
- **State license:** 11851 (Wisconsin)
- **Sole proprietor:** No
## Practice location
- **Address:** 2845 GREENBRIER RD, Green Bay, WI 54311-6519
- **Phone:** (877) 229-0273 · **Fax:** (920) 288-4863
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging
- **Bills Medicare through:** 13 organizations under Medicare reassignment (form CMS-855R): Baycare Clinic LLP (NPI 1588609648, Green Bay, WI); Bellin Memorial Hospital Inc (NPI 1548619117, Green Bay, WI); Bellin Anesthesia Associates, S.C. (NPI 1558318410, Green Bay, WI); Green Bay Anesthesia Assoc. Sc (NPI 1023065836, Green Bay, WI); Oconto Hospital & Medical Center Inc (NPI 1053279091, Kewaunee, WI); and 8 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2020
## Record status
- **NPPES last updated:** April 21, 2026
- **Other identifiers:** Medicaid 100176303 (WI); Other 133782
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Source: [NPI Profile](https://npiprofile.com/npi/1184297632) · Data from the CMS NPPES public registry.