Physician Profile
Listed in the NPI registry as a psychologist — clinical, Derry L. Brinley, D.O. practices in St George, UT. According to Medicare claims data, Derry cared for 42 Medicare patients across 205 services. The services billed most often include subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes, hospital discharge day management, more than 30 minutes, and psychiatric diagnostic evaluation.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
474 W 200 N SUITE 200
St George, UT 84770
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.
Most searched conditions
Abuse & trauma
Addiction
Anxiety
Behavioral
Child & adolescent
Cognitive
Dissociative
Eating & Body Image
Health & Pain
Identity
Interpersonal
Life transitions
Mood & Emotion
Neurodevelopmental
Personal Growth
Personality
Self-harm & crisis
Sensory & neurological
Severe mental illness
Sleep
Stress & Lifestyle
Stress & lifestyle
Work & identity
Most searched procedures
Assessments
Behavioral Interventions
Brain-based therapies
Child & adolescent
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Stress & Lifestyle
Testing & evaluation
Therapy formats
Trauma therapy
205 services · 42 patients · 3 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Psychiatric diagnostic evaluation | Treatment | 90791 |
14 | Less often than most peers in Psychologist — Clinical |
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | Office visit | 99233 |
177 | Too few peers to compare |
| Hospital discharge day management, more than 30 minutes | Office visit | 99239 |
14 | Too few peers to compare |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Derry L. Brinley is a psychologist in St George, UT. That is the designation recorded for this NPI in the federal registry, where it is listed as “Psychologist — Clinical”.
NPI registry
Derry L. Brinley is listed at 474 W 200 N Suite 200, St George, UT 84770. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (435) 634-5600. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Derry L. Brinley's National Provider Identifier is 1972726800. 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
Derry L. Brinley has 19+ years experience. Registered with an NPI since 2007. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
According to Medicare billing data, Derry L. Brinley provides treatments such as psychiatric diagnostic evaluation, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by Derry L. Brinley. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.