Are you William K. Drell, M.D.? This profile is yours to edit: update your address, phone, photo and services.
Edit this profileAt a glance
- 909 Frostwood Dr, #258, Houston, TX 77024
About Dr. Drell
William K. Drell, M.D. is a healthcare provider in Houston, TX specializing in psychiatry. William trained at University of Oklahoma College of Medicine, graduating in 1983. Medicare claims data shows William provided 505 services to 129 patients. The services billed most often include established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more and psychotherapy with evaluation and management visit, 30 minutes. This provider record is associated with NPI 1932184983.
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
- (713) 464-4455
- Email not available
Practice Locations
909 FROSTWOOD DR #258
Houston, TX 77024
Conditions Commonly Evaluated or Treated
Within Psychiatry 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
Anxiety, trauma, and obsessive-compulsive
Mood disorders
Psychotic disorders
Substance-related and addictive
Addiction & Substance Use
Cognitive and adjustment
Eating Disorders
Eating, sleep, and somatic
Mood & Depression
Neurodevelopmental and behavioral
Personality and dissociative
Sleep & Wakefulness
Procedures & services
Most searched procedures
- Anxiety and depression treatment
- Cognitive behavioral therapy
- Medication management
- Psychiatric evaluation
- Telepsychiatry
Assessment
Addiction care
Addiction Medicine
Assessments
Brain stimulation
Consultations
Diagnostics
Inpatient care
Interventional psychiatry
Psychotherapy
Sleep Medicine
Specialized care
Therapy
Therapy and care
Procedures Most Often Billed to Medicare
505 services · 129 patients · 2 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Psychotherapy with evaluation and management visit, 30 minutes | Treatment | 90833 |
252 | More often than most peers in Psychiatry |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
253 | More often than most peers in Psychiatry |
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.
Related specialists at this location 4
Clinically related specialties at the same address — the people this provider most likely works alongside.
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 psychiatrists in Houston 8
Same specialty, same city.
More connections — 23 related providers in 3 groups
Trained at University of Oklahoma College of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 1983 at University of Oklahoma College of Medicine 7
Providers who graduated from the same medical school in the same year.
Also performs Psychotherapy with evaluation and management visit, 30 minutes 8
Providers in TX who bill this service to Medicare most often.
Common questions
What is William K. Drell's specialty?
William K. Drell is a psychiatrist in Houston, TX. That is the designation recorded for this NPI in the federal registry, where it is listed as “Psychiatry”.
NPI registry
Where can I find William K. Drell?
William K. Drell is listed at 909 Frostwood Dr #258, Houston, TX 77024. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact William K. Drell?
The number on file is (713) 464-4455. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for William K. Drell?
William K. Drell's National Provider Identifier is 1932184983. 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 William K. Drell's education?
William K. Drell attended University of Oklahoma College of Medicine, graduating in 1983. This comes from the CMS National Downloadable File.
CMS public data
How much experience does William K. Drell have?
William K. Drell has 43 years experience. Calculated from a graduation year of 1983, reported in the CMS National Downloadable File.
CMS public data
What is William K. Drell known for?
According to Medicare billing data, William K. Drell provides treatments such as psychotherapy with evaluation and management visit, 30 minutes, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is William K. Drell's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by William K. Drell. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.