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Edit this profileAt a glance
- 6420 Clayton Rd, 6Th Floor, Saint Louis, MO 63117
About Dr. Erker
Gerard J. Erker, PhD is a clinical psychologist based in Saint Louis, MO. Gerard is a 1984 graduate of Saint Louis University School of Medicine. Gerard is also listed as specializing in psychologist — clinical. Medicare claims data shows Gerard provided 252 services to 167 patients. The services billed most often include exam of neurobehavioral status, first hour and treatment of behavior impacting health, initial 30 minutes. The provider's National Provider Identifier (NPI) is 1023052479.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (314) 768-5205
- Email not available
Practice Locations
6420 CLAYTON RD 6TH FLOOR
Saint Louis, MO 63117
Concerns and Conditions Addressed
Within Clinical Psychology generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Conditions
Most searched conditions
Abuse & trauma
Addiction
Anxiety
Behavioral
Child & adolescent
Cognitive
Dissociative
Eating & Body Image
Health & Pain
Identity
Interpersonal
Life transitions
Mood & Emotion
- Anger issues
- Bipolar disorder
- Illness anxiety disorder
- Panic disorder
- Postpartum depression
- Social anxiety disorder
- Specific phobias
Neurodevelopmental
Personal Growth
Personality
Self-harm & crisis
Sensory & neurological
Severe mental illness
Sleep
Stress & Lifestyle
Stress & lifestyle
Work & identity
Procedures & services
Brain & memory
Most searched procedures
Assessments
Behavioral Interventions
- Acceptance and commitment therapy (ACT)
- Anger management
- Dialectical behavior therapy (DBT)
- Exposure and response prevention (ERP)
- Habit reversal training
- Prolonged exposure therapy
Brain-based therapies
Child & adolescent
Crisis & safety
Group Programs
Individual therapy
Interpersonal
Mind-Body
Parenting & Support
Psychodynamic & Integrative
- Internal family systems (IFS)
- Interpersonal psychotherapy
- Psychodynamic psychotherapy
- Schema Therapy
Relationship & family
Skill building
Sleep & Health
Specialized therapy
Stress & Lifestyle
Testing & evaluation
- ADHD Evaluation
- Bariatric Surgery Evaluation
- Emotional Support Animal Evaluation
- Forensic psychological evaluation
- Neuropsychological Testing
- Psychoeducational Testing
Therapy formats
Trauma therapy
Procedures Most Often Billed to Medicare
252 services · 167 patients · 2 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Exam of neurobehavioral status, first hour | Treatment | 96116 |
154 | More than most peers in Clinical Psychologist |
| Treatment of behavior impacting health, initial 30 minutes | Treatment | 96158 |
98 | Too few peers to compare |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other clinical psychologists in Saint Louis 8
Same specialty, same city.
Trained at Saint Louis University School of Medicine 4
Other providers in the same specialty who trained at the same institution.
More connections — 12 related providers in 2 groups
Class of 1984 at Saint Louis University School of Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs Exam of neurobehavioral status, first hour 4
Providers in MO who bill this service to Medicare most often.
Common questions
What is Dr. Erker's specialty?
Dr. Erker is a clinical psychologist in Saint Louis, MO. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where can I find Dr. Erker?
Dr. Erker is listed at 6420 Clayton Rd 6Th Floor, Saint Louis, MO 63117. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Dr. Erker?
The number on file is (314) 768-5205. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Dr. Erker?
Dr. Erker's National Provider Identifier is 1023052479. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
What is Dr. Erker's medical education?
Dr. Erker attended Saint Louis University School of Medicine, graduating in 1984. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Erker have?
Dr. Erker has 42 years experience. Calculated from a graduation year of 1984, reported in the CMS National Downloadable File.
CMS public data
What is Dr. Erker known for?
According to Medicare billing data, Dr. Erker provides treatments such as exam of neurobehavioral status, first hour and treatment of behavior impacting health, initial 30 minutes. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Dr. Erker's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Erker. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.