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MASON FISHER
NPI 1841796752
Anesthesiologist Assistant in Grand Rapids, MI

Active since April 02, 2018Accepts Medicare Assignment
3333 EVERGREEN DR NE, GRAND RAPIDS, MI 49525(616) 364-4200 Get Directions Write a Review

NPPES record last updated: March 18, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Mason Fisher NPPES

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

MASON FISHER (NPI 1841796752) is an individual anesthesiologist assistant in Grand Rapids, Michigan, licensed in Michigan (25770101) and active in the NPI registry since April 2018. He is affiliated with University Of Michigan Health - West and is a graduate of Clvlnd Clinic Lerner College Of Med Of Case Wstn Rsv University (2018).

NPPES Registry Identity

NPI1841796752
Entity TypeIndividualMale
Primary Taxonomy367H00000X
Provider Legal NameMASON FISHER
Location Address3333 EVERGREEN DR NEGrand Rapids, MI 49525-9493
Mailing Address3333 Evergreen Dr NeGrand Rapids, MI 49525-9493
Phone(616) 364-4200
Sole ProprietorYes
Medical School CMSClvlnd Clinic Lerner College Of Med Of Case Wstn Rsv UniversityGraduated 2018
Enumeration DateApril 2, 2018
Last NPPES UpdateMarch 18, 2026
NPPES CertifiedMarch 18, 2026
✔ NPI 1841796752 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 MI · 25770101
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.
3333 EVERGREEN DR NE, Grand Rapids, MI 49525
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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

Mason Fisher 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 ID9638425093
PECOS Enrollment IDI20180627003656

Areas of Expertise CMS Part B claims 3

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 other procedure on large bowel using an endoscope 00811
Anesthesia for an endoscopic procedure on the large bowel ensures comfort and relaxation during the procedure. You'll be given medication to make you drowsy or asleep, eliminating any discomfort. The medication can be administered through a vein or inhaled.
14 services14 patients
Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope 00731
This procedure involves the use of an endoscope, a flexible tube with a light and camera, to examine your esophagus, stomach, or upper small bowel. Anesthesia ensures you are comfortable and pain-free during the procedure.
13 services13 patients
Anesthesia for x-ray or radiation therapy 01922
Anesthesia for x-ray or radiation therapy involves administering medication to help you relax or sleep during the procedure. It's used to ensure comfort, minimize movement, and reduce anxiety. The type of anesthesia used depends on the procedure and patient's health.
12 services11 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

University Of Michigan Health - West

Acute Care Hospitals · Wyoming, MI
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number230236
Location5900 Byron Center Avenue, SWWyoming, MI 49519 · Kent 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.

MR. JEFFREY RYAN HALL AA
Anesthesiologist Assistant
3333 EVERGREEN DR NE
GRAND RAPIDS, MI 49525
Kent County (616) 364-4200
MRS. LINDSAY E MCKELVEY CRNA
Nurse Anesthetist, Certified Registered
3333 EVERGREEN DR NE
GRAND RAPIDS, MI 49525
Kent County (616) 364-4200
DR. JEFFREY M RICKETTS DO
Anesthesiology
3333 EVERGREEN DR NE
GRAND RAPIDS, MI 49525
Kent County (616) 364-4200
MRS. HEATHER M MONTGOMERY-KANITZ CRNA
Nurse Anesthetist, Certified Registered
3333 EVERGREEN DR NE
GRAND RAPIDS, MI 49525
Kent County (616) 364-4200
DR. VIVIAN NNENNA ONYEWUCHE M.D.
Anesthesiology
3333 EVERGREEN DR NE
GRAND RAPIDS, MI 49525
Kent County (616) 364-4200
DR. ERIC LEE LARSON MD
Anesthesiology
3333 EVERGREEN DR NE
GRAND RAPIDS, MI 49525
Kent County (616) 364-4200
DR. ANNA MARIA UITVLUGT MD
Anesthesiology
3333 EVERGREEN DR NE
GRAND RAPIDS, MI 49525
Kent County (616) 364-4200
ANESTHESIA MEDICAL CONSULTANTS, PC
Anesthesiology
3333 EVERGREEN DR NE
GRAND RAPIDS, MI 49525
Kent County (616) 364-4200

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 Mason Fisher's NPI number?

The NPI number for Mason Fisher is 1841796752. It was assigned to this individual provider in the NPPES registry on April 2, 2018.

Where is Mason Fisher located?

Mason Fisher practices at 3333 Evergreen Dr NE, Grand Rapids, MI 49525. The listed phone number is (616) 364-4200.

What is Mason Fisher's specialty?

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

Is Mason Fisher enrolled in Medicare?

Yes. Mason Fisher 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.

Is Mason Fisher affiliated with any hospitals?

According to CMS data, Mason Fisher is affiliated with University Of Michigan Health - West.

When was this NPI record last updated?

The NPPES record for Mason Fisher was last updated on March 18, 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.