1. Home
  2. Directory
  3. Ohio
  4. Lima
  5. Psychiatry Neurology
  6. NPI Profile

GERALD T RIESS MD
NPI 1861589558
Psychiatry & Neurology - Neurology in Lima, OH

Active since October 06, 2006PECOS EnrolledAccepts Medicare Assignment
1005 BELLEFONTAINE AVE STE 350, LIMA, OH 45804(419) 998-8200(419) 998-8203 Get Directions Write a Review

NPPES record last updated: January 4, 2021. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jan 4, 2021, Dec 29, 2020, Sep 24, 2020 and 5 more (8 updates tracked since 2017).

About Gerald T Riess Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

GERALD T RIESS MD (NPI 1861589558) is an individual neurology provider in Lima, Ohio, licensed in Ohio (35123873) and active in the NPI registry since October 2006. He is enrolled in Medicare PECOS, is affiliated with Lima Memorial Health System, and is a graduate of Wayne State University School Of Medicine (1987).

NPPES Registry Identity

NPI1861589558
Entity TypeIndividualMale
Primary Taxonomy2084N0400X
Provider Legal NameGERALD T RIESSCredential: MD
Location Address1005 BELLEFONTAINE AVE STE 350Lima, OH 45804-2885
Mailing Address1001 Bellefontaine AveLima, OH 45804-2800 · (419) 998-4575 · Fax (419) 998-4586
Phone(419) 998-8200
Fax(419) 998-8203
Sole ProprietorNo
Medical School CMSWayne State University School Of MedicineGraduated 1987
Enumeration DateOctober 6, 2006
Last NPPES UpdateJanuary 4, 20218 updates tracked since enumeration
NPPES CertifiedJanuary 4, 2021
✔ NPI 1861589558 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · NeurologyAllopathic & Osteopathic Physicians
Taxonomy Code2084N0400X
Licenses✔ Licensed in OH · 35123873✔ Licensed in MI · 4301052646
Definition
A Neurologist specializes in the diagnosis and treatment of diseases or impaired function of the brain, spinal cord, peripheral nerves, muscles, autonomic nervous system, and blood vessels that relate to these structures.
1005 BELLEFONTAINE AVE STE 350, Lima, OH 45804
Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Buckeye Health Plan, Ambetter from Meridian, Ambetter Health and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Gerald T Riess Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID5991795023
PECOS Enrollment IDI20140701000655
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 7

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
427 services238 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
134 services109 patients
Measurement of brain wave activity (eeg), awake and drowsy 95816
Measurement of brain wave activity, also known as an EEG, is a non-invasive test that records electrical patterns in your brain. This procedure is done when you're awake and drowsy to understand how your brain functions during different states of consciousness.
93 services93 patients
Needle measurement of electrical activity in arm or leg muscles, complete study 95886
This procedure, known as an electromyography (EMG), involves inserting a small needle into your arm or leg muscles to measure their electrical activity. This complete study helps diagnose issues with nerves or muscles, providing valuable data for your treatment plan.
62 services36 patients
New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
42 services42 patients
Nerve conduction, 9-10 studies 95911
Nerve conduction studies involve sending small electrical shocks through the skin to measure how quickly nerves transmit signals. This helps detect nerve damage. 9-10 studies mean this process will be repeated on different nerves to gather comprehensive data.
23 services23 patients

Hospital Affiliations CMS Care Compare 3

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Lima Memorial Health System

Acute Care Hospitals · Lima, OH
3/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number360009
Location1001 Bellefontaine AvenueLima, OH 45804 · Allen County
Emergency services Birthing friendly

Mercy Health-St Rita's Medical Center

Acute Care Hospitals · Lima, OH
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number360066
Location730 West Market StreetLima, OH 45801 · Allen County
Emergency services Birthing friendly

Institute For Orthopaedic Surgery

Acute Care Hospitals · Lima, OH
OwnershipProprietary
CMS Certification Number360263
Location801 Medical Drive, Suite BLima, OH 45804 · Allen County

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 45804 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$126.12 typical visit price
range $54.34 – $166.65
Typical copayment $31.53 (range $13.58 – $41.66)
Most-billed visit code 99204
Established Patient
$96.44 typical visit price
range $17.10 – $135.40
Typical copayment $24.11 (range $4.27 – $33.85)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 4

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

LIMA MEMORIAL PROFESSIONAL CORPORATION
Psychiatry & Neurology (Neurology)
1005 BELLEFONTAINE AVE STE 350
LIMA, OH 45804
Allen County (419) 998-8200
DR. JENNIFER J BREEDLOVE DO
Dermatology
1005 BELLEFONTAINE AVE STE 350
LIMA, OH 45804
Allen County (419) 998-8297
MARIETTA J MEDEL MD
Psychiatry & Neurology (Neurology)
1005 BELLEFONTAINE AVE STE 350
LIMA, OH 45804
Allen County (419) 998-8200
VADAK H RANGANATHAN MD
Psychiatry & Neurology (Neurology)
1005 BELLEFONTAINE AVE STE 350
LIMA, OH 45804
Allen County (419) 998-8200

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Gerald Riess's NPI number?

The NPI number for Gerald Riess is 1861589558. It was assigned to this individual provider in the NPPES registry on October 6, 2006.

Where is Gerald Riess located?

Gerald Riess practices at 1005 Bellefontaine Ave Ste 350, Lima, OH 45804. The listed phone number is (419) 998-8200.

What is Gerald Riess's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Neurology, with taxonomy code 2084N0400X.

Is Gerald Riess enrolled in Medicare?

Yes. Gerald Riess is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Gerald Riess accept?

Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, CareSource and MedMutual and 1 other insurer list Gerald Riess as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Gerald Riess affiliated with any hospitals?

According to CMS data, Gerald Riess is affiliated with Lima Memorial Health System, Mercy Health-St Rita's Medical Center and Institute For Orthopaedic Surgery.

When was this NPI record last updated?

The NPPES record for Gerald Riess was last updated on January 4, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.