Are you Robert I. Picker, M.D.? This profile is yours to edit: update your address, phone, photo and services.
Edit this profileAt a glance
- 1399 Ygnacio Valley Rd, Suite 25, Walnut Creek, CA 94598
About Dr. Picker
Based in Walnut Creek, CA, Robert I. Picker, M.D. is listed in the NPI registry under psychiatry. Robert graduated from Northwestern University Feinberg Medical School in 1969. Medicare claims data shows Robert provided 512 services to 103 patients. The services billed most often include established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more, psychotherapy with evaluation and management visit, 30 minutes, and established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more. NPI 1275574691 identifies this record in the national registry.
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) 945-8440
- Email not available
Practice Locations
1399 YGNACIO VALLEY RD SUITE 25
Walnut Creek, CA 94598
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
512 services · 103 patients · 4 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Psychotherapy with evaluation and management visit, 30 minutes | Treatment | 90833 |
125 | As often as other peers in Psychiatry |
| Psychotherapy, 45 minutes | Treatment | 90834 |
74 | As often as other 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 |
211 | More often than most peers in Psychiatry |
| Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more | Office visit | 99215 |
102 | 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 Walnut Creek 8
Same specialty, same city.
More connections — 19 related providers in 3 groups
Trained at Northwestern University Feinberg Medical School 8
Other providers in the same specialty who trained at the same institution.
Class of 1969 at Northwestern University Feinberg Medical School 3
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 kind of doctor is Robert I. Picker?
Robert I. Picker 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
What is Robert I. Picker's address?
Robert I. Picker is listed at 1399 Ygnacio Valley Rd Suite 25, Walnut Creek, CA 94598. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Robert I. Picker?
The number on file is (925) 945-8440. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Robert I. Picker?
Robert I. Picker's National Provider Identifier is 1275574691. 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 Robert I. Picker train?
Robert I. Picker attended Northwestern University Feinberg Medical School, graduating in 1969. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Robert I. Picker have?
Robert I. Picker has 57 years experience. Calculated from a graduation year of 1969, reported in the CMS National Downloadable File.
CMS public data
What procedures does Robert I. Picker perform?
According to Medicare billing data, Robert I. Picker provides treatments such as psychotherapy with evaluation and management visit, 30 minutes and psychotherapy, 45 minutes, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Robert I. Picker's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Robert I. Picker. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.