IAN N ADAMSON
NPI 1184981532
Nurse Anesthetist, Certified Registered in Green Bay, WI

Active since April 23, 2012Accepts 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 16, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Apr 16, 2026, Apr 9, 2024, Oct 17, 2023 and 1 more (4 updates tracked since 2022).

About Ian N Adamson NPPES

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

IAN N ADAMSON (NPI 1184981532) is an individual nurse anesthetist, certified registered in Green Bay, Wisconsin, licensed in Wisconsin (188623-30) and active in the NPI registry since April 2012. He is affiliated with Aurora Baycare Medical Ctr and is a graduate of Other (2012).

NPPES Registry Identity

NPI1184981532
Entity TypeIndividualMale
Primary Taxonomy367500000X
Provider Legal NameIAN N ADAMSON
Location Address2845 GREENBRIER RDGreen Bay, WI 54311-6519
Mailing AddressPo Box 28900Green Bay, WI 54324-0900 · (920) 490-9046 · Fax (920) 405-8005
Fax(920) 288-4863
Sole ProprietorNo
Medical School CMSOtherGraduated 2012
Enumeration DateApril 23, 2012
Last NPPES UpdateApril 16, 20264 updates tracked since enumeration
NPPES CertifiedApril 16, 2026
NPI 1184981532 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyNurse Anesthetist, Certified RegisteredPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code367500000X
License Licensed in WI · 188623-30
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.
2845 GREENBRIER RD, Green Bay, WI 54311

Other Identifiers 2

Medicaid100041071WI
Other520177Medicare Number

Accepted 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

Ian N Adamson 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 ID4486818606
PECOS Enrollment IDI20120619000306

Areas of Expertise CMS Part B claims

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.

Anesthesia for lens surgery 00142
Anesthesia for lens surgery involves administering medication to numb the eye area, ensuring you feel no pain during the procedure. This can be a local anesthetic (numbing only the eye area) or general (where you're asleep). It helps make the surgery comfortable and stress-free.
33 services33 patients

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.

Internal Medicine (Hematology & Oncology)
2845 GREENBRIER RD
GREEN BAY, WI 54311
Genetic Counselor, MS
2845 GREENBRIER RD
GREEN BAY, WI 54311
Neurological Surgery
2845 GREENBRIER RD
GREEN BAY, WI 54311
Physical Therapist
2845 GREENBRIER RD
GREEN BAY, WI 54311
Emergency Medicine
2845 GREENBRIER RD
GREEN BAY, WI 54311
Hospitalist
2845 GREENBRIER RD
GREEN BAY, WI 54311
Emergency Medicine
2845 GREENBRIER RD
GREEN BAY, WI 54311
Nurse Anesthetist, Certified Registered
2845 GREENBRIER RD
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 Ian Adamson's NPI number?

The NPI number for Ian Adamson is 1184981532. It was assigned to this individual provider in the NPPES registry on April 23, 2012.

Where is Ian Adamson located?

Ian Adamson practices at 2845 Greenbrier Rd, Green Bay, WI 54311. The listed phone number is (877) 229-0273.

What is Ian Adamson's specialty?

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

Is Ian Adamson enrolled in Medicare?

Yes. Ian Adamson 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.

What insurance does Ian Adamson accept?

Health plans from CareSource (Common Ground Healthcare) list Ian Adamson 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 Ian Adamson affiliated with any hospitals?

According to CMS data, Ian Adamson is affiliated with Aurora Baycare Medical Ctr.

When was this NPI record last updated?

The NPPES record for Ian Adamson was last updated on April 16, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.