Are you Gregory T. Michas, D.O.? This profile is yours to edit: update your address, phone, photo and services.
Edit this profileWhere to find Gregory T. Michas, D.O.
- Walnut Creek location main office
3100 Oak Rd Ste 270, Walnut Creek, CA 94597 - Largo location
201 14th St SW, Largo, FL 33770
About Dr. Michas
Gregory T. Michas, D.O. is a healthcare provider in Walnut Creek, CA specializing in psychiatry. Medicare claims data shows Gregory provided 2,076 services to 402 patients. The services billed most often include psychotherapy with evaluation and management visit, 30 minutes, established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more, and psychiatric services complicated by communication factor. This provider record is associated with NPI 1285039651.
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
- (925) 944-9711
- Email not available
Practice Locations
3100 OAK RD STE 270
Walnut Creek, CA 94597
201 14th St SW
Largo, FL 33770
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
2,076 services · 402 patients · 5 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Psychotherapy with evaluation and management visit, 30 minutes | Treatment | 90833 |
984 | More than most peers in Psychiatry |
| Psychiatric services complicated by communication factor | Treatment | 90785 |
110 | More often than most peers in Psychiatry |
| Psychotherapy with evaluation and management visit, 45 minutes | Treatment | 90836 |
17 | Less often than most peers in Psychiatry |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
948 | More than most peers in Psychiatry |
| New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more | Office visit | 99204 |
17 | As often as other 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.
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 Walnut Creek 8
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
More connections — 16 related providers in 2 groups
Class of 2013 at Other 8
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 CA who bill this service to Medicare most often.
Common questions
What does Gregory T. Michas specialize in?
Gregory T. Michas is a psychiatrist in Walnut Creek, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Psychiatry”.
NPI registry
Where is Gregory T. Michas located?
Gregory T. Michas is listed at 3100 Oak Rd Ste 270, Walnut Creek, CA 94597. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Gregory T. Michas's phone number?
The number on file is (925) 944-9711. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Gregory T. Michas?
Gregory T. Michas's National Provider Identifier is 1285039651. 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 Gregory T. Michas train?
Gregory T. Michas attended Other, graduating in 2013. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Gregory T. Michas have?
Gregory T. Michas has 13 years experience. Calculated from a graduation year of 2013, reported in the CMS National Downloadable File.
CMS public data
What does Gregory T. Michas do most often?
According to Medicare billing data, Gregory T. Michas provides treatments such as psychotherapy with evaluation and management visit, 30 minutes and psychiatric services complicated by communication factor, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Gregory T. Michas's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Gregory T. Michas. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.