Gerald T. Riess, MD
Neurology Physician · Lima, OH
Gerald T. Riess, MD is a neurology physician with a practice address in Lima, Ohio, and NPI 1861589558, issued on Oct 6, 2006. Check the license (Ohio 35123873, as entered in NPPES) on the State Medical Board of Ohio; the Medicare figures below come from public CMS files.
- Name
- Gerald T. Riess
- Credential
- MD
- Primary taxonomy
- Neurology Physician 2084N0400X
- License numbers
- 35123873 OH
4301052646 MI
Self-reported in NPPES; status is on the state search - Practice location
- 1005 Bellefontaine Ave Ste 350, Lima, OH 45804
- Phone
- (419) 998-8200
- Enumerated
- Oct 6, 2006
- Record last updated
- Jan 4, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (419) 998-8203
- Medicare enrollment
- Enrolled (PECOS I20140701000655); accepts Medicare assignment
- Medical or professional school
- Wayne State University School Of Medicine, 1987
- Entity
- Type 1 · individual
8 nearest neurology physician records → All 789 in Ohio → Look up another NPI →
Also registered at 1005 Bellefontaine Ave Ste 350
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Marietta Medel, MDNeurology Physician1548571490
- Vadak Ranganathan, MDNeurology Physician1992773212
Verify Gerald T. Riess in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersState Medical Board of Ohio
Search for license 35123873Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
4.6 times the Medicare Part D claims of the average neurology physician in 2024
6,361 Medicare Part D claims for 583 beneficiaries, against an average of 1,370 among the 15,005 providers of this specialty who prescribed in Part D. Brand-name drugs were 6% of claims. 234 claims were for opioids.
Most prescribed
- Levetiracetam505 claims
- Donepezil Hcl427 claims
- Gabapentin413 claims
- Topiramate352 claims
- Memantine Hcl306 claims
- Primidone267 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $536.95
52 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 10,858 providers of this specialty with any payment received $8,318.07 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Lima Memorial Professional CorporationLima, OH
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Gerald T. Riess among 789 neurology physician records in Ohio
Gerald T. Riess, MD is one of 789 neurology physician records with a practice address in Ohio. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 10% of them.
- NPI issued2006 · 10% of these records are older, 60% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileYes · 74% of these records are
- Graduated1987 · median 2005 among the 579 with a school on file
- Record last updated2021 · 51% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084N0400X and a Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Neurology Physician providers in Ohio
There are 789 neurology physician records in Ohio.
All 789 in Ohio → Every provider in Lima → Neurology Physician nationwide →
The 8 neurology physician records with the nearest ZIP codes
- Marietta Medel, MDLima, OH 458041548571490
- Vadak Ranganathan, MDLima, OH 458041992773212
- Ali Almudallal, M.D.Lima, OH 458011053407775
- Tejas Gowda, DOLima, OH 458011073185807
- Joseph La Mancusa, MDFindlay, OH 458401487654497
- Devanshi DharaiyaMarietta, OH 457501649655028
- Daniel Howley, M.D.Marietta, OH 457501902885502
- Matthew Roberts, DOMarietta, OH 457501285860254
Common questions
What is Gerald T. Riess, MD's NPI number?
Gerald T. Riess, MD's National Provider Identifier (NPI) is 1861589558, issued on Oct 6, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Gerald T. Riess, MD located?
The NPPES record lists a practice address at 1005 Bellefontaine Ave Ste 350, Lima, OH, 45804. Phone: (419) 998-8200. Providers update this record themselves, so call before visiting.
How can I verify Gerald T. Riess, MD's license?
NPPES lists Ohio license number 35123873, as entered by the provider. Search the State Medical Board of Ohio at https://elicense.ohio.gov/oh_verifylicense. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Gerald T. Riess, MD prescribe under Medicare Part D?
In 2024, Gerald T. Riess, MD had 6,361 Medicare Part D claims for 583 beneficiaries; the average among neurology physician prescribers was 1,370. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.