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

Dr. Warren C Hayes, MD

Individual provider Family Medicine Physician · NPI 1932215274

Dr. Warren C Hayes, MD is a Family Practice in Red Oak, Iowa. Graduated from Creighton University School of Medicine in 1990, 36 years ago. Practices with Montgomery County Memorial Hospital, a 43-clinician group and accepts Medicare assignment. Licensed in Iowa.

Years since qualifying
36
Trained at
Creighton University School of Medicine
Licensed in
IA
In the registry since
2006
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

1400 Senate Ave Ste 105
Red Oak, IA 51566-1271
Phone: (712) 623-7250
Fax: (712) 623-7257
Show map & directions

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

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence 28321 (IA)

Record details

NPI number1932215274
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 21, 2006
Last updated in NPPESFebruary 9, 2024
Certification dateFebruary 9, 2024

Medicare enrollment

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

Medicare specialtyFAMILY PRACTICE
Medical schoolCREIGHTON UNIVERSITY SCHOOL OF MEDICINE
Graduated 1990 (36 years in practice)
Group practice Montgomery County Memorial Hospital — 43 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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