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

Dr. Clayton Lanham, MD

Individual provider Family Medicine Physician · NPI 1831848951

Dr. Clayton Lanham, MD is a Family Practice in Lake Geneva, Wisconsin. Qualified in 2021, 5 years ago. Practices with Aurora Medical Group, Inc, a 3,741-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Wisconsin.

Years since qualifying
5
Licensed in
WI
In the registry since
2022
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

146 E Geneva Sq
Lake Geneva, WI 53147-9695
Phone: (262) 249-4660
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • W3985 County Road Nn, Elkhorn, WI 53121-4337 — (262) 741-2121

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence 9901 (WI)

Record details

NPI number1831848951
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedMarch 23, 2022
Last updated in NPPESSeptember 12, 2025
Certification dateSeptember 12, 2025
Mailing addressPo Box 735044, Chicago, IL 60673-5044

Medicare enrollment

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

Medicare specialtyFAMILY PRACTICE
Medical schoolOTHER
Graduated 2021 (5 years in practice)
Group practice Aurora Medical Group, Inc. — 3741 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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