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Clinical Psychologist Specialists
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Medicare + 7 Networks
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About Dr. Nathan M. Parmer
Background and practice information
Dr. Nathan M. Parmer is a psychologist with over 18 years of clinical experience serving patients in the Noblesville, IN area. He completed his medical training at Other and has been in practice since 2008. He currently practices at Riverview Hospital.
Dr. Nathan M. Parmer has earned an outstanding quality rating from the Centers for Medicare & Medicaid Services, scoring 97.6 out of 100 on the MIPS quality assessment — placing him among the top-performing providers in his specialty. Dr. Nathan M. Parmer is in-network with 7 insurance providers, including Aetna, Cigna, Humana, and 4 more. Patients are encouraged to verify coverage with his office before scheduling an appointment.
At a Glance
Education
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Claim this profilePractice Locations
1 location
Riverview Hospital
Primary395 Westfield Rd
Noblesville, IN 46060
(317) 773-0760
Affiliations
Hospital and facility affiliations
Treatment & Experience
Clinical practice and procedure experience for Dr. Nathan M. Parmer
Services & Procedures
Dr. Nathan M. Parmer's clinical practice encompasses mental health, neurology, other services. Based on Medicare utilization data, Dr. Nathan M. Parmer has provided a substantial volume of services, reflecting an active and established practice in clinical psychologist.
Mental Health
43 servicesDr. Nathan M. Parmer provides mental health evaluations and treatment, with psychiatric diagnostic evaluation being a key part of his practice. Medicare patients typically pay significantly less than the standard charge for these services, with Medicare-approved rates averaging 67% below the billed amount.
Neurology
993 servicesDr. Nathan M. Parmer performs neurological evaluations and diagnostic testing, including administration of psychological or neuropsychological test by technician, each additional 30 minutes, evaluation of neuropsychological test, each additional hour, and other related services. Medicare patients typically pay significantly less than the standard charge for these services, with Medicare-approved rates averaging 71% below the billed amount.
Other Services
64 servicesDr. Nathan M. Parmer provides additional clinical services, with exam of neurobehavioral status, first hour being a key part of his practice. Medicare patients typically pay significantly less than the standard charge for these services, with Medicare-approved rates averaging 74% below the billed amount.
Source: CMS Medicare Provider Utilization and Payment Data, 2023.
Insurance Networks
Accepted insurance plans and networks
Dr. Nathan M. Parmer accepts 47 plans from 7 insurers, including Cigna, UnitedHealthcare, Aetna.
Source: CMS Transparency in Coverage filings (March 2026). Network participation may change — verify with the provider's office before scheduling.
Quality & Safety
CMS quality performance and patient safety measures
Exceptional
CMS Quality Score · Out of 100
Dr. Parmer received an overall quality score of 97.6 out of 100 from the Centers for Medicare & Medicaid Services (CMS), reflecting exceptional performance across clinical quality, patient safety, and care coordination. This score places Dr. Parmer among the highest-performing psychologists in Noblesville, IN and nationwide. When searching for a top-rated psychologist, a CMS quality score at this level indicates a strong commitment to evidence-based, high-quality patient care.
Clinical Quality
86.5/100Measures the quality of care provided based on clinical outcomes and patient safety
Health IT Adoption
100.0/100Measures adoption of electronic health records and patient access to health information
Care Improvement
40.0/40Reflects participation in activities that improve clinical practice and patient engagement
Source: CMS Merit-based Incentive Payment System
Patient Reviews
Reviews and ratings from patients
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About Clinical Psychologist
Specialty overview and common conditions
A clinical psychologist is a doctoral-level mental health professional who specializes in assessing, diagnosing, and treating mental health disorders, emotional difficulties, and behavioral problems. Unlike psychiatrists, clinical psychologists do not prescribe medication (with limited exceptions in...
Common conditions treated by clinical psychologist specialists:
- Major Depressive Disorder
- Anxiety Disorders
- Post-Traumatic Stress Disorder (PTSD)
- Obsessive-Compulsive Disorder (OCD)
Frequently Asked Questions
Common questions about Nathan M. Parmer
Does Dr. Parmer accept Medicare?
Yes, Dr. Parmer accepts Medicare assignment. Patients with Medicare coverage can see Dr. Parmer and typically pay less out of pocket when using a provider who accepts Medicare assignment.
What insurance does Dr. Parmer accept?
Dr. Parmer is in-network with 7 insurance providers, including Aetna, Cigna, Humana, Medicare, Oxford Health Plans (UHC), and 2 more. Insurance networks can change, so patients should verify their specific plan coverage directly with Dr. Parmer's office before scheduling.
Does Dr. Parmer offer telehealth or virtual appointments?
Dr. Parmer does not currently list telehealth services. For virtual care options, contact the office directly or consider other clinical psychologist providers in Noblesville who offer telehealth.
What conditions does Dr. Parmer treat?
As a clinical psychologist specialist, Dr. Parmer commonly treats conditions including major depressive disorder, anxiety disorders, post-traumatic stress disorder (ptsd), obsessive-compulsive disorder (ocd), personality disorders, and other related health concerns. Contact the office to discuss your specific healthcare needs.
What is Dr. Parmer's quality rating?
Dr. Parmer has received an outstanding quality score of 97.6 out of 100 from the Centers for Medicare & Medicaid Services (CMS) through the Merit-based Incentive Payment System (MIPS). This score reflects performance across quality measures, promoting interoperability, improvement activities, and cost efficiency.
Where did Dr. Parmer go to medical school?
Dr. Parmer completed medical training at Other and has been practicing since 2008, bringing over 18 years of clinical experience.
Where is Dr. Parmer's office located?
Dr. Parmer practices at 395 WESTFIELD RD, Noblesville, IN 46060 at RIVERVIEW HOSPITAL. You can reach the office by calling (317) 773-0760.
How do I make an appointment with Dr. Parmer?
To schedule an appointment with Dr. Parmer, call the office at (317) 773-0760. New patients should have their insurance information and medical records ready when calling.
Data source: CMS National Provider Registry ·
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Medical Disclaimer: This content is for informational purposes only and is not a substitute for professional medical advice. Learn more about our editorial standards