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

Samantha Lynn McGreer Winstead, MD

Individual provider Pediatrics Physician · NPI 1033670047

Samantha Lynn McGreer Winstead, MD is an Internal Medicine in Grafton, Wisconsin. Graduated from Illinois Medical College in 2019, 7 years ago. Practices with Columbia St Marys Hospital Milwaukee Inc, a 314-clinician group and accepts Medicare assignment. Licensed in Missouri and Wisconsin.

Years since qualifying
7
Trained at
Illinois Medical College
Licensed in
MO, WI
In the registry since
2019
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

2061 Cheyenne Ct
Grafton, WI 53024-9368
Phone: (262) 376-1934
Show map & directions

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

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 83964-20 (WI)
Pediatrics Physician Taxonomy 208000000X · Licence 2023010409 (MO)

Record details

NPI number1033670047
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 31, 2019
Last updated in NPPESOctober 9, 2024
Certification dateOctober 9, 2024

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Also practisesPEDIATRIC MEDICINE
Medical schoolILLINOIS MEDICAL COLLEGE
Graduated 2019 (7 years in practice)
Group practice Columbia St Marys Hospital Milwaukee Inc — 314 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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