John Robert Rostkowski, M.D.
Psychiatry Psychiatry & Neurology
John Robert Rostkowski is a Psychiatry Psychiatry & Neurology specialist based in Concord, CA with over 57 years of clinical experience. Medicare-enrolled per CMS records and offers virtual telehealth visits.
John Robert Rostkowski, M.D. has been part of the Concord medical community since 2006 in independent practice. He graduated from New York University School of Medicine in 1969 and has 57+ years of clinical experience. Among his Medicare patients, common conditions include mood disorders, anxiety, and schizophrenia (per CMS data).
At a glance
- Uses generic medications more than 90% of reporting doctors in California
- Virtual visits available — no app or travel required
Older · 1179dNPPES updated 2023-03-01 · verify NPI on CMS · Verify license at Medical Board of California
Contact & Location
Practice Location
1420 Willow Pass Rd # 200, Concord, CA 94520-5823
How Does This Doctor Compare?
Based on Medicare data, this doctor favors affordable generic drugs over brand-name ones.
Generic Rx
↑ Higher = better95.9%
California avg: 83.3 · US avg: 82.8
✓ Higher than most doctors nationally(+13.1 pts)
Top 10% of reporting doctors in CaliforniaHow often this doctor prescribes affordable generic drugs instead of expensive brand-name ones.
Medicare Patients
57
Unique beneficiaries
Standard volumePrescription Recipients
87
Patients prescribed
Prescriptions Written
1,014
Total claims
Total Medicare drug cost: $149k
Percentile rankings compared against 9,360 reporting peers in California.
Data Note: Sourced from CMS Medicare Provider Utilization & Payment Data. Percentile rankings compare this provider against all peers with reported data in the same state. Updated annually to reflect the latest federal reporting cycle.
What This Doctor Treats Most
Based on Medicare claims data — here's what patients commonly see this doctor for
Based on Medicare data, this doctor primarily manages Mood Disorders, Anxiety Disorders, and Schizophrenia.
Conditions affecting emotional state, including depression and bipolar disorder
Excessive worry or fear that interferes with daily life
US avg: 34.1%↑ More patients than average (+26%) — a focus area for this doctor
A serious mental disorder affecting thinking, emotions, and behavior
A mood disorder causing persistent sadness and loss of interest in activities
US avg: 31.8%↑ More patients than average (+14%) — a focus area for this doctor
A condition with extreme mood swings between emotional highs and lows
Elevated cholesterol or triglycerides that increase heart disease risk
US avg: 70.4%↓ Fewer patients than average (-30%) — less common here
High blood pressure — a leading risk factor for heart disease and stroke
US avg: 70.2%↓ Fewer patients than average (-35%) — less common here
Problematic patterns of drug or alcohol use leading to health issues
Percentage of this provider's Medicare patients diagnosed with each condition. Source: CMS Utilization Data.
$765 received from industry
7 transactions reported in 2024 ·Moderate tier
Payments include consulting fees, speaking honoraria, food & beverage, travel, research support, and ownership interests from drug and medical device manufacturers. Disclosure is required by the federal Physician Payments Sunshine Act. These payments do not necessarily indicate conflicts of interest. National median: $338 across 136 000 tracked providers.
Tiers — Low: under $500 · Moderate: $500-5 000 · High: $5 000-25 000 · Very High: $25 000+. Source: CMS Open Payments 2024, attributed to John Robert Rostkowski's NPI.
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Background & Specialty
Education, training, and specialty classification from CMS NPPES and Medicare records.
Graduated medical school · 1969
Nyu Grossman School of Medicine
Board certified · Jun 14, 2021
Self-reported via NPPES
57 years in practice
Senior practitioner
Psychiatrists are physicians who diagnose and treat mental health conditions including depression, anxiety disorders, bipolar disorder, schizophrenia, PTSD, and substance use disorders. They can prescribe medications and provide psychotherapy.
Taxonomy: 2084P0800X
Education & Training
New York University School of Medicine (Class of 1969)
Mailing address
1150 Arlington Way, Martinez, CA 94553-2322
Differs from practice location
Virtual Psychiatry & Neurology Care With John Robert Rostkowski
NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.
Schedule a virtual visit with John Robert Rostkowski for mood disorder follow-ups, anxiety counseling, follow-up consultations — no travel to Concord required. The office sends a secure video link before your appointment. Most visits take 15–30 minutes. Medicare enrolled per CMS records.
Frequently Asked Questions
Common questions about John Robert Rostkowski
Dr. Rostkowski is listed as active in the NPI registry with telehealth listed in Concord, CA. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (925) 899-3883.
Sourced from CMS NPPES · OIG LEIE · CMS Medicare Part D · CMS Open Payments 2024 · CMS Physician Comparator. See Data Methodology.
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Contact John Robert Rostkowski
Practice Location
1420 Willow Pass Rd # 200, Concord, CA 94520-5823
Mailing Address
1150 Arlington Way, Martinez, CA 94553-2322
This is a provider directory. Contact the office directly to schedule appointments.
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