Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

John W Winters, MD

Individual provider Critical Care Medicine (Anesthesiology) Physician · NPI 1265404495

John W Winters, MD is a Critical Care (Intensivists) in Grand Rapids, Michigan. Graduated from Creighton University School of Medicine in 1989, 37 years ago. Practices with Spectrum Health Primary Care Partners, a 2,303-clinician group and accepts Medicare assignment. Licensed in Michigan.

Years since qualifying
37
Trained at
Creighton University School of Medicine
Licensed in
MI
In the registry since
2006
Specialties on file
4
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

100 Michigan St NE Mc 117
Grand Rapids, MI 49503-2560
Phone: (616) 267-0118
Fax: (616) 267-0090
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Anesthesiology Physician (primary) Taxonomy 207L00000X · Licence 4301071354 (MI)
Critical Care Medicine (Anesthesiology) Physician Taxonomy 207LC0200X · Licence 4301071354 (MI)
Pediatrics Physician Taxonomy 208000000X · Licence 4301071354 (MI)
Pediatric Critical Care Medicine Physician Taxonomy 2080P0203X · Licence 4301071354 (MI)

Record details

NPI number1265404495
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedFebruary 2, 2006
Last updated in NPPESFebruary 22, 2021
Certification dateFebruary 22, 2021
Mailing address100 Michigan St Ne, Mc 845, Grand Rapids, MI 49503-2560

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyCRITICAL CARE (INTENSIVISTS)
Also practisesPEDIATRIC MEDICINE
Medical schoolCREIGHTON UNIVERSITY SCHOOL OF MEDICINE
Graduated 1989 (37 years in practice)
Group practice Spectrum Health Primary Care Partners — 2303 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

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