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Edit this profileAt a glance
- 6613 N Meridian Ave, Oklahoma City, OK 73116
About Dr. Holloway
Willis Holloway, M.D. is a healthcare provider in Oklahoma City, OK specializing in psychiatry. Willis trained at University of Oklahoma College of Medicine, graduating in 1984. According to Medicare claims data, Willis cared for 80 Medicare patients across 118 services. The services billed most often include residence visit for established patient with straightforward medical decision making, per day, if using time, at least 15 minutes and testing for presence of drug, read by direct observation. This provider record is associated with NPI 1023054434.
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
- (405) 603-8450
- Email not available
Is this your home address or personal number? Hide it
Practice Locations
6613 N MERIDIAN AVE
Oklahoma City, OK 73116
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
Cognitive and adjustment
Eating, sleep, and somatic
Geriatric care
Mental Health
Neurodevelopmental and behavioral
Most searched conditions
Anxiety, trauma, and obsessive-compulsive
Mood disorders
Psychotic disorders
Substance-related and addictive
Addiction & Substance Use
Eating Disorders
Mood & Depression
Personality and dissociative
Sleep & Wakefulness
Procedures & services
Advanced treatment
Assessment
Most searched procedures
- Anxiety and depression treatment
- Cognitive behavioral therapy
- Medication management
- Psychiatric evaluation
- Telepsychiatry
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
118 services · 80 patients · 2 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Residence visit for established patient with straightforward medical decision making, per day, if using time, at least 15 minutes | Office visit | 99347 |
81 | As often as other peers in Psychiatry |
| Testing for presence of drug, read by direct observation | Lab test | 80305 |
37 | 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.
Other psychiatrists at this location 1
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 3
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.
More connections — 21 related providers in 3 groups
Other psychiatrists in Oklahoma City 8
Same specialty, same city.
Trained at University of Oklahoma College of Medicine 5
Other providers in the same specialty who trained at the same institution.
Class of 1984 at University of Oklahoma College of Medicine 8
Providers who graduated from the same medical school in the same year.
Common questions
What kind of doctor is Willis Holloway?
Willis Holloway is a psychiatrist in Oklahoma City, OK. That is the designation recorded for this NPI in the federal registry, where it is listed as “Psychiatry”.
NPI registry
What is Willis Holloway's address?
Willis Holloway is listed at 6613 N Meridian Ave, Oklahoma City, OK 73116. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Willis Holloway?
The number on file is (405) 603-8450. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Willis Holloway's NPI number?
Willis Holloway's National Provider Identifier is 1023054434. 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
Where did Willis Holloway train?
Willis Holloway attended University of Oklahoma College of Medicine, graduating in 1984. This comes from the CMS National Downloadable File.
CMS public data
How long has Willis Holloway been practicing?
Willis Holloway has 42 years experience. Calculated from a graduation year of 1984, reported in the CMS National Downloadable File.
CMS public data
What procedures does Willis Holloway perform?
According to Medicare billing data, Willis Holloway the Medicare record under this individual NPI shows mainly office visits and diagnostic testing. Hospital-based physicians usually have their procedural work billed by the facility rather than under their own number, so this is a floor on their practice, not a description of it. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Willis Holloway confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Willis Holloway. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.