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

Gerald T Riess, MD

Individual provider Neurology Physician · NPI 1861589558

Gerald T Riess, MD is a Neurology in Lima, Ohio. Graduated from Wayne State University School of Medicine in 1987, 39 years ago. Practices with Lima Memorial Professional Corporation, a 169-clinician group and accepts Medicare assignment. Licensed in Michigan and Ohio.

Years since qualifying
39
Trained at
Wayne State University School of Medicine
Licensed in
MI, OH
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.

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Practice location Address checks out

1005 Bellefontaine Ave Ste 350
Lima, OH 45804-2885
Phone: (419) 998-8200
Fax: (419) 998-8203
Show map & directions

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

Specialties & licences

Neurology Physician (primary) Taxonomy 2084N0400X · Licence 35123873 (OH)
Neurology Physician Taxonomy 2084N0400X · Licence 4301052646 (MI)

Record details

NPI number1861589558
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedOctober 6, 2006
Last updated in NPPESJanuary 4, 2021
Certification dateJanuary 4, 2021

Medicare enrollment

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

Medicare specialtyNEUROLOGY
Medical schoolWAYNE STATE UNIVERSITY SCHOOL OF MEDICINE
Graduated 1987 (39 years in practice)
Group practice Lima Memorial Professional Corporation — 169 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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