GREGORY JOSEPH GEURTS
NPI 1366214595
Nurse Anesthetist, Certified Registered in Green Bay, WI

Q: What is Gregory Geurts's NPI number?

The NPI number for Gregory Geurts is 1366214595. It was assigned to this individual provider in the NPPES registry on October 23, 2023.

Q: What is Gregory Geurts's specialty?

The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.

Q: When was this NPI record last updated?

The NPPES record for Gregory Geurts 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 3 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.

Active since October 23, 2023Accepts Medicare Assignment

2845 GREENBRIER RD, GREEN BAY, WI 54311(877) 229-0273(920) 288-4863 Get Directions Write a Review

NPPES record last updated: April 21, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Apr 21, 2026, Nov 5, 2024, Oct 23, 2023 (3 updates tracked since 2023).

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About Gregory Joseph Geurts NPPES

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

GREGORY JOSEPH GEURTS (NPI 1366214595) is an individual nurse anesthetist, certified registered in Green Bay, Wisconsin, licensed in Wisconsin (15865-33) and active in the NPI registry since October 2023. He is affiliated with Aurora Baycare Medical Ctr and is a graduate of Other (2024).

NPPES Registry Identity

NPI1366214595

Entity TypeIndividualMale

Primary Taxonomy367500000X

Provider Legal NameGREGORY JOSEPH GEURTS

Location Address2845 GREENBRIER RDGreen Bay, WI 54311-6519

Mailing Address1035 Kepler DrGreen Bay, WI 54311-8320 · (920) 490-9046 · Fax (920) 405-8005

Phone(877) 229-0273

Fax(920) 288-4863

Sole ProprietorYes

Medical School CMSOtherGraduated 2024

Enumeration DateOctober 23, 2023

Last NPPES UpdateApril 21, 20263 updates tracked since enumeration

NPPES CertifiedApril 21, 2026

✔ NPI 1366214595 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Anesthetist, Certified RegisteredPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code367500000X

License✔ Licensed in WI · 15865-33

Definition

(1) A licensed registered nurse with advanced specialty education in anesthesia who, in collaboration with appropriate health care professionals, provides preoperative, intraoperative, and postoperative care to patients and assists in management and resuscitation of critical patients in intensive care, coronary care, and emergency situations. Nurse anesthetists are certified following successful completion of credentials and state licensure review and a national examination directed by the Council on Certification of Nurse Anesthetists. (2) A registered nurse who is qualified by special training to administer anesthesia in collaboration with a physician or dentist and who can assist in the care of patients who are in critical condition.

Also ListedRegistered NurseTaxonomy 163W00000X · License 259482-30 (WI)

2845 GREENBRIER RD, Green Bay, WI 54311

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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include CareSource (Common Ground Healthcare).Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Gregory Joseph Geurts 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 ID1456891373

PECOS Enrollment IDI20240906000679

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, WI

5/5 CMS rating

OwnershipProprietary

CMS Certification Number520193

Location2845 Greenbrier RdGreen Bay, WI 54311 · Brown County

Emergency services Birthing friendly

Physician 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.

New Patient

$123.69 typical visit price

range $53.90 – $163.24

Typical copayment $30.92 (range $13.47 – $40.81)

Most-billed visit code 99204

Established Patient

$67.37 typical visit price

range $17.40 – $133.76

Typical copayment $16.84 (range $4.35 – $33.44)

Most-billed visit code 99213

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

AMRITHA CHANDRAHASA KARKERA M.D.

Internal Medicine (Hematology & Oncology)