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

Dr. Alfredo Diaz, MD

Individual provider Internal Medicine Physician · NPI 1902911159

Dr. Alfredo Diaz, MD is an Internal Medicine in Two Rivers, Wisconsin. Graduated from University of Nebraska College of Medicine in 1995, 31 years ago. Practices with Aurora Medical Group, Inc, a 3,741-clinician group. Licensed in Nebraska and Wisconsin.

Years since qualifying
31
Trained at
University of Nebraska College of Medicine
Licensed in
NE, WI
In the registry since
2006
Specialties on file
2
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

2219 Garfield St
Two Rivers, WI 54241
Phone: (920) 793-2281
Fax: (920) 794-7553
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 39841 (WI)
Internal Medicine Physician Taxonomy 207R00000X · Licence 3310 (NE)

Record details

NPI number1902911159
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 20, 2006
Last updated in NPPESDecember 1, 2021
Certification dateDecember 1, 2021

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolUNIVERSITY OF NEBRASKA COLLEGE OF MEDICINE
Graduated 1995 (31 years in practice)
Group practice Aurora Medical Group, Inc. — 3741 clinicians
Accepts Medicare assignment Not indicated
Practice locations4 on file with Medicare

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