Dr. Gregory Niehauser
- Gender: Male
- Experience: 31 years
- Graduated from: Ohio State University College Of Medicine
- Graduation year: 1990
- Sole propriator: No
- NPI: 1518908250
Dr. Gregory Niehauser D.O.
Family Physician
He is located at 6350 Cheviot Road in Cincinnati, OH 45247. Can help patients with the following: Asthma, Autism, Influenza, Osteoarthritis (OA), Pregnancy, Prescription Refill. His National Provider Identifier (NPI) number is 1518908250. Appointment can be made via the phone number (513) 981-4300. He is affiliated with 3 practices and 2 hospitals.
Conditions treated
Gregory A. Niehauser, being an family physician, treats the following conditions. Please be advised that this list may not be complete. For the full list of conditions treated, consult directly with Dr. Gregory Niehauser.
- Abdominal Pain
- Aging In Place
- Anxiety
- Arthritis
- Asthma
- Autism
- Birth Control Counseling
- Breastfeeding and Lactation
- Chronic Obstructive Pulmonary Disease (COPD)
- Common Cold
- Diabetes
- Fever
- General Care
- Headache
- Heart Disease
- High Blood Pressure
- Hyperlipidemia
- Hypothyroidism
- Infant Care
- Influenza
- Migraine
- Mold Exposure
- Nausea and Vomiting
- Obesity
- Osteoarthritis (OA)
- Osteoporosis
- Pregnancy
- Prenatal Care
- Prescription Refill
- Thyroid Disease
- Women's Health
Procedures Performed by Dr. Gregory Niehauser
ACA Marketplace (Obamacare/HealthCare.gov) plan networks
Insurers selling ACA Marketplace (HealthCare.gov) plans list Dr. Gregory Niehauser as in-network for the following 2026 plans.
Health plans
Antidote Health Plan of Ohio, Inc.
Network data as of Nov 9, 2025, as reported by the insurer.
Show all 15 plans from Antidote Health Plan of Ohio, Inc.
| Plan | Plan type | Network tier | New patients |
|---|---|---|---|
| Bronze Complete 4 $0 Tier-1 PCP Visits, $0 Antidote 24/7 Virtual PCP/Urg/Chronic Care, $0 Core Rx | HMO · Expanded Bronze | Tierone | Not accepting new patients |
| Bronze Complete+Dental 4 $0 Tier-1 PCP Visits, $0 Antidote 24/7 Virtual PCP/Urg/Chronic Care, $0 Core Rx | HMO · Expanded Bronze | Tierone | Not accepting new patients |
| Bronze Elite 4 $0 Tier-1 PCP Visits, $0 Antidote 24/7 Virtual PCP/Urg/Chronic Care/Referred Labs, $0 Advanced Rx | HMO · Expanded Bronze | Tierone | Not accepting new patients |
| Bronze Elite+Dental 4 $0 Tier-1 PCP Visits, $0 Antidote 24/7 Virtual PCP/Urg/Chronic Care/Referred Labs, $0 Advanced Rx | HMO · Expanded Bronze | Tierone | Not accepting new patients |
| Bronze Standard | HMO · Expanded Bronze | Tierone | Not accepting new patients |
| Gold Complete 4 $0 Tier-1 PCP Visits, $0 Antidote 24/7 Virtual PCP/Urg/Chronic Care, $0 Core Rx | HMO · Gold | Tierone | Not accepting new patients |
| Gold Complete+Dental 4 $0 Tier-1 PCP Visits, $0 Antidote 24/7 Virtual PCP/Urg/Chronic Care, $0 Core Rx | HMO · Gold | Tierone | Not accepting new patients |
| Gold Elite 4 $0 Tier-1 PCP Visits, $0 Antidote 24/7 Virtual PCP/Urg/Chronic Care/Referred Labs, $0 Advanced Rx | HMO · Gold | Tierone | Not accepting new patients |
| Gold Elite+Dental 4 $0 Tier-1 PCP Visits, $0 Antidote 24/7 Virtual PCP/Urg/Chronic Care/Referred Labs, $0 Advanced Rx | HMO · Gold | Tierone | Not accepting new patients |
| Gold Standard | HMO · Gold | Tierone | Not accepting new patients |
| Silver Complete 4 $0 Tier-1 PCP Visits, $0 Antidote 24/7 Virtual PCP/Urg/Chronic Care, $0 Core Rx | HMO · Silver | Tierone | Not accepting new patients |
| Silver Complete+Dental 4 $0 Tier-1 PCP Visits, $0 Antidote 24/7 Virtual PCP/Urg/Chronic Care, $0 Core Rx | HMO · Silver | Tierone | Not accepting new patients |
| Silver Elite 4 $0 Tier-1 PCP Visits, $0 Antidote 24/7 Virtual PCP/Urg/Chronic Care/Referred Labs, $0 Advanced Rx | HMO · Silver | Tierone | Not accepting new patients |
| Silver Elite+Dental 4 $0 Tier-1 PCP Visits, $0 Antidote 24/7 Virtual PCP/Urg/Chronic Care/Referred Labs, $0 Advanced Rx | HMO · Silver | Tierone | Not accepting new patients |
| Silver Standard | HMO · Silver | Tierone | Not accepting new patients |
This covers ACA Marketplace plans only, as reported by each insurer. It does not include employer, Medicare Advantage, or state-run exchange plans, and a plan missing from this list does not mean Dr. Gregory Niehauser is out of network. Insurer directories can be out of date, so always confirm with the insurer and the office before your visit.
Medicare Enrollment
Dr. Gregory Niehauser is enrolled to bill Medicare as a Practitioner - Family Practice .
Bills through: Mercy Health Physicians Cincinnati Llc
Based on Medicare's public enrollment records as of Jul 17, 2026. This reflects Medicare fee-for-service enrollment only and says nothing about other insurance, quality, outcomes, or board certification.
Payments received
Drug payment
| AstraZeneca | $847 |
| Sanofi | $835 |
| Pfizer | $567 |
Other
| Food and Beverage | $5557 |
Studies
OHIO STATE UNIVERSITY COLLEGE OF MEDICINE
Graduated in 1990Affiliated practices
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Questions & Answers
Where can you meet with Gregory A. Niehauser?
Gregory A. Niehauser's office is located at 6350 Cheviot Road in Cincinnati, OH 45247.
Has Gregory A. Niehauser affiliation with hospitals?
Gregory A. Niehauser is affiliated with MERCY HEALTH - WEST HOSPITAL. For the full list of hospitals see this list.
What conditions does Gregory A. Niehauser treat?
Gregory A. Niehauser provides treatment for Asthma, Autism, Influenza, Osteoarthritis (OA), Pregnancy, Prescription Refill. For the full list see this list.
Does Gregory A. Niehauser have affiliation with practices?
Gregory A. Niehauser is affiliated with Mercy Health Physicians Cincinnati. For the full list of practices see this list.
Does Gregory A. Niehauser accept patients with Antidote Health Plan of Ohio, Inc.?
Yes, Gregory A. Niehauser is listed in-network for Antidote Health Plan of Ohio, Inc. through the ACA Marketplace (Obamacare/HealthCare.gov). See the Marketplace plans section for details.