Carlos Collin, MD
Psychiatry Psychiatry & Neurology
Carlos Collin is a Psychiatry Psychiatry & Neurology specialist based in Rockville, MD with over 46 years of clinical experience. Medicare-enrolled per CMS records and offers virtual telehealth visits.
Carlos Collin, MD has been part of the Rockville medical community since 2005 in group practice. With 46+ years of experience, he has been practicing in the Rockville area. Among his Medicare patients, common conditions include depression, anxiety, and mood disorders (per CMS data).
At a glance
- Uses generic medications more than 38% of reporting doctors in Maryland
- Virtual visits available — no app or travel required
Older · 5309dNPPES updated 2011-11-10 · verify NPI on CMS · Verify license at Maryland Board of Physicians
Contact & Location
Practice Location
14901 Broschart Rd, Rockville, MD 20850-3318
How Does This Doctor Compare?
Based on Medicare data, this doctor favors affordable generic drugs over brand-name ones.
Generic Rx
↑ Higher = better86.3%
Maryland avg: 83.4 · US avg: 82.8
✓ Higher than most doctors nationally(+3.5 pts)
How often this doctor prescribes affordable generic drugs instead of expensive brand-name ones.
Medicare Patients
100
Unique beneficiaries
Standard volumePrescription Recipients
21
Patients prescribed
Prescriptions Written
611
Total claims
Total Medicare drug cost: $88k
Percentile rankings compared against 2,391 reporting peers in Maryland.
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 Depression, Anxiety Disorders, and Mood Disorders.
A mood disorder causing persistent sadness and loss of interest in activities
US avg: 31.8%↑ More patients than average (+43%) — a focus area for this doctor
Excessive worry or fear that interferes with daily life
US avg: 34.1%↑ More patients than average (+41%) — a focus area for this doctor
Conditions affecting emotional state, including depression and bipolar disorder
High blood pressure — a leading risk factor for heart disease and stroke
US avg: 70.2%↓ Fewer patients than average (-1%) — less common here
A serious mental disorder affecting thinking, emotions, and behavior
Elevated cholesterol or triglycerides that increase heart disease risk
US avg: 70.4%↓ Fewer patients than average (-11%) — less common here
Problematic patterns of drug or alcohol use leading to health issues
A condition with extreme mood swings between emotional highs and lows
Percentage of this provider's Medicare patients diagnosed with each condition. Source: CMS Utilization Data.
$22 received from industry
1 transaction reported in 2018 ·Low 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 2018, attributed to Carlos Collin's NPI.
Patient Reviews
No patient reviews yet. If you've seen Carlos Collin, your feedback helps other patients.
Review PolicyAll feedback is moderated before publishing. We verify reviewer identity where possible and enforce a one-review-per-provider policy. Full guidelines →
Background & Specialty
Education, training, and specialty classification from CMS NPPES and Medicare records.
46 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
Mailing address
8500 Executive Park Ave Suite 200, Fairfax, VA 22031-2225
Differs from practice location
Virtual Psychiatry & Neurology Care With Carlos Collin
NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.
Schedule a virtual visit with Carlos Collin for depression management, anxiety counseling, mood disorder follow-ups — no travel to Rockville 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 Carlos Collin
Dr. Collin is listed as active in the NPI registry with telehealth listed in Rockville, MD. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (703) 698-5220.
Sourced from CMS NPPES · OIG LEIE · CMS Medicare Part D · CMS Open Payments 2018 · CMS Physician Comparator. See Data Methodology.
Is this your profile?
Verify credentials, update practice details, and manage telehealth.
Medical Disclaimer: NPI Telehealth is a provider directory for informational purposes only. This page does not constitute medical advice, diagnosis, or treatment recommendations. Provider data is sourced from the CMS NPPES federal registry and public Medicare datasets. NPI Telehealth does not verify clinical qualifications beyond federal records. Data may not reflect real-time availability — always contact the provider's office directly to confirm details before seeking care.
Contact Carlos Collin
Practice Location
14901 Broschart Rd, Rockville, MD 20850-3318
Mailing Address
8500 Executive Park Ave Suite 200, Fairfax, VA 22031-2225
This is a provider directory. Contact the office directly to schedule appointments.
Related Providers
Psychiatry Psychiatry & Neurology in Maryland
See allAllan Sidney Berger, M.D
Silver Spring, MD
Aman Ullah Khan, M.D.
Chevy Chase, MD
Laurence Joseph Greenwood, M.D.
Lanham, MD