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

David M Letzer, MD

Individual provider Infectious Disease Physician · NPI 1255382529

David M Letzer, MD is an Infectious Disease in Brookfield, Wisconsin. Graduated from Michigan State University College of Osteopathic Medicine in 1985, 41 years ago. Practices with Infectious Disease Specialists of SE Wi, SC, a 13-clinician group, works from 2 locations, accepts Medicare assignment and offers telehealth. Licensed in Wisconsin.

Years since qualifying
41
Trained at
Michigan State University College of Osteopathic Medicine
Licensed in
WI
In the registry since
2006
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

150 S Sunny Slope Rd Ste 136
Brookfield, WI 53005-4858
Phone: (262) 786-4550
Fax: (262) 786-4552
Show map & directions

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

Additional practice locations (1)

  • 1818 N Meade St, Appleton, WI 54911-3454 — (920) 831-1841

Specialties & licences

Infectious Disease Physician (primary) Taxonomy 207RI0200X · Licence 30311-021 (WI)

Record details

NPI number1255382529
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 12, 2006
Last updated in NPPESJanuary 23, 2025
Certification dateJanuary 23, 2025
Mailing address150 S Sunny Slope Rd Ste 136, Brookfield, WI 53005-4858

Medicare enrollment

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

Medicare specialtyINFECTIOUS DISEASE
Medical schoolMICHIGAN STATE UNIVERSITY COLLEGE OF OSTEOPATHIC MEDICINE
Graduated 1985 (41 years in practice)
Group practice Infectious Disease Specialists Of Se Wi, Sc — 13 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations10 on file with Medicare

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