ABBY GEZELLA AA-C
NPI 1982090197
Anesthesiologist Assistant in Green Bay, WI

Active since April 14, 2015Accepts Medicare Assignment
744 S WEBSTER AVE, GREEN BAY, WI 54301(920) 445-7222(920) 445-7289 Get Directions Write a Review

NPPES record last updated: June 10, 2021. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jun 10, 2021, May 3, 2021, Jan 19, 2021 (3 updates tracked since 2021).

About Abby Gezella Aa-c NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

ABBY GEZELLA AA-C (NPI 1982090197) is an individual anesthesiologist assistant in Green Bay, Wisconsin, licensed in Wisconsin (61-17) and active in the NPI registry since April 2015. She is affiliated with Bellin Memorial Hospital and is a graduate of Other (2015).

NPPES Registry Identity

NPI1982090197
Entity TypeIndividualFemale
Primary Taxonomy367H00000X
Provider Legal NameABBY GEZELLACredential: AA-C
Location Address744 S WEBSTER AVEGreen Bay, WI 54301-3505
Mailing AddressPo Box 22487Green Bay, WI 54305-2487 · (920) 445-7222 · Fax (920) 445-7289
Fax(920) 445-7289
Sole ProprietorNo
Medical School CMSOtherGraduated 2015
Enumeration DateApril 14, 2015
Last NPPES UpdateJune 10, 20213 updates tracked since enumeration
NPPES CertifiedJune 10, 2021
✔ NPI 1982090197 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAnesthesiologist AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code367H00000X
License✔ Licensed in WI · 61-17
Definition
An individual certified by the state to perform anesthesia services under the direct supervision of an anesthesiologist. Anesthesiologist Assistants are required to have a bachelor's degree with a premed curriculum prior to entering a two-year anesthesiology assistant program, which is focused upon the delivery and maintenance of anesthesia care as well as advanced patient monitoring techniques. An Anesthesiologist Assistant must work as a member of the anesthesia care team under the direction of a qualified Anesthesiologist.
744 S WEBSTER AVE, Green Bay, WI 54301

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

Abby Gezella Aa-c 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.

PECOS PAC ID1456663376
PECOS Enrollment IDI20150707002085

Medicare Billing Reassignments

3

Medicare enrollment records show Abby Gezella reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Pain Medicine
744 S WEBSTER AVE
Green Bay, WI 54301
  • Reassigned Medicare billing, Wisconsin enrollment
  • Medicare enrollment name: Bellin Anesthesia Associates Sc
  • 61 clinicians in this Medicare group
Family Medicine
744 S WEBSTER AVE
Green Bay, WI 54301
  • Reassigned Medicare billing, Wisconsin enrollment
  • 875 clinicians in this Medicare group
Rural Health
575 4TH ST
Kewaunee, WI 54216
  • Reassigned Medicare billing, Wisconsin enrollment
  • 573 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.

Bellin Memorial Hospital

Acute Care Hospitals · Green Bay, WI
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number520049
Location744 S Webster AveGreen Bay, WI 54305 · Brown County
Emergency services Birthing friendly

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.

Nurse Practitioner (Family)
744 S WEBSTER AVE
GREEN BAY, WI 54301
Internal Medicine (Pulmonary Disease)
744 S WEBSTER AVE
GREEN BAY, WI 54301
Pharmacist (Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist)
744 S WEBSTER AVE
GREEN BAY, WI 54301
Internal Medicine
744 S WEBSTER AVE
GREEN BAY, WI 54301
Nurse Practitioner (Neonatal)
744 S WEBSTER AVE
GREEN BAY, WI 54301
Anesthesiologist Assistant
744 S WEBSTER AVE
GREEN BAY, WI 54301
Occupational Therapist
744 S WEBSTER AVE
GREEN BAY, WI 54301
Nurse Practitioner
744 S WEBSTER AVE
GREEN BAY, WI 54301

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 Abby Gezella's NPI number?

The NPI number for Abby Gezella is 1982090197. It was assigned to this individual provider in the NPPES registry on April 14, 2015.

Where is Abby Gezella located?

Abby Gezella practices at 744 S Webster Ave, Green Bay, WI 54301. The listed phone number is (920) 445-7222.

What is Abby Gezella's specialty?

The primary specialty registered for this NPI is Anesthesiologist Assistant with taxonomy code 367H00000X.

Is Abby Gezella enrolled in Medicare?

Yes. Abby Gezella 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 Abby Gezella's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Abby Gezella reassigns Medicare benefits to 3 organizations: Bellin Anesthesia Associates, S.C. (Green Bay, WI), Bellin Memorial Hospital Inc (Green Bay, WI) and Oconto Hospital & Medical Center Inc (Kewaunee, 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 Abby Gezella's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Abby Gezella accept?

Health plans from CareSource (Common Ground Healthcare) list Abby Gezella 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 Abby Gezella affiliated with any hospitals?

According to CMS data, Abby Gezella is affiliated with Bellin Memorial Hospital.

When was this NPI record last updated?

The NPPES record for Abby Gezella was last updated on June 10, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.