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

James M Williams, MD

Individual provider Surgery Physician · NPI 1407849433

James M Williams, MD is a Family Practice in Green Bay, Wisconsin. Graduated from Eastern Virginia Medical School in 1979, 47 years ago. Practices with Geiger Medical LLC, a 25-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Wisconsin.

Years since qualifying
47
Trained at
Eastern Virginia Medical School
Licensed in
WI
In the registry since
2005
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

2480 Marina Cir Unit 114
Green Bay, WI 54304-4875
Phone: (920) 360-6282
Fax: (920) 283-1278
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 670 Cty Rd A, Green Lake, WI 54941 — (920) 294-0100

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence 44378-020 (WI)
Surgery Physician Taxonomy 208600000X · Licence 44378-020 (WI)

Record details

NPI number1407849433
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 24, 2005
Last updated in NPPESMarch 8, 2021
Certification dateMarch 8, 2021
Mailing address2480 Marina Cir Unit 114, Green Bay, WI 54304-4875

Medicare enrollment

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

Medicare specialtyFAMILY PRACTICE
Medical schoolEASTERN VIRGINIA MEDICAL SCHOOL
Graduated 1979 (47 years in practice)
Group practice Geiger Medical Llc — 25 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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