Sean Patrick Marker, MD
Psychiatry Psychiatry & Neurology
Sean Patrick Marker is a Psychiatry Psychiatry & Neurology specialist based in Dorchester Center, MA with over 28 years of clinical experience. Medicare-enrolled per CMS records and offers virtual telehealth visits.
Sean Patrick Marker, MD has practiced psychiatry & neurology for 28+ years, working in group practice. Trained at University of Pittsburgh School of Medicine (class of 1998), he has been practicing for over 28 years. Among his Medicare patients, common conditions include mood disorders, anxiety, and depression (per CMS data).
At a glance
- Uses generic medications more than 91% of reporting doctors in Massachusetts
- Virtual visits available — no app or travel required
Older · 6894dNPPES updated 2007-07-08 · verify NPI on CMS · Verify license at Massachusetts Board of Registration in Medicine
Contact & Location
Practice Location
2100 Dorchester Ave 4 South, Dorchester Center, MA 02124-5615
How Does This Doctor Compare?
Based on Medicare data, this doctor favors affordable generic drugs over brand-name ones.
Generic Rx
↑ Higher = better97.3%
Massachusetts avg: 81.9 · US avg: 82.8
✓ Higher than most doctors nationally(+14.5 pts)
Top 9% of reporting doctors in MassachusettsHow often this doctor prescribes affordable generic drugs instead of expensive brand-name ones.
Medicare Patients
49
Unique beneficiaries
Boutique practicePrescription Recipients
128
Patients prescribed
Prescriptions Written
1,744
Total claims
Total Medicare drug cost: $91k
Percentile rankings compared against 1,606 reporting peers in Massachusetts.
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 Depression.
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 (+29%) — a focus area for this doctor
A mood disorder causing persistent sadness and loss of interest in activities
US avg: 31.8%↑ More patients than average (+27%) — a focus area for this doctor
High blood pressure — a leading risk factor for heart disease and stroke
US avg: 70.2%↓ Fewer patients than average (-17%) — less common here
Elevated cholesterol or triglycerides that increase heart disease risk
US avg: 70.4%↓ Fewer patients than average (-23%) — less common here
A condition where the body cannot properly regulate blood sugar levels
US avg: 34.5%↓ Fewer patients than average (-10%) — less common here
Joint inflammation causing pain, swelling, and stiffness
US avg: 49.3%↓ Fewer patients than average (-27%) — less common here
A serious mental disorder affecting thinking, emotions, and behavior
Percentage of this provider's Medicare patients diagnosed with each condition. Source: CMS Utilization Data.
$135 received from industry
7 transactions reported in 2024 ·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 2024, attributed to Sean Patrick Marker's NPI.
Patient Reviews
No patient reviews yet. If you've seen Sean Patrick Marker, 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.
Graduated medical school · 1998
University of Pittsburgh School of Medicine
28 years in practice
Experienced
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
University of Pittsburgh School of Medicine (Class of 1998)
Mailing address
29 Cumberland St Unit #4, Boston, MA 02115-5313
Differs from practice location
Virtual Psychiatry & Neurology Care With Sean Patrick Marker
NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.
Schedule a virtual visit with Sean Patrick Marker for mood disorder follow-ups, anxiety counseling, depression management — no travel to Dorchester Center 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 Sean Patrick Marker
Dr. Marker is listed as active in the NPI registry with telehealth listed in Dorchester Center, MA. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (617) 296-4000.
Sourced from CMS NPPES · OIG LEIE · CMS Medicare Part D · CMS Open Payments 2024 · 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 Sean Patrick Marker
Practice Location
2100 Dorchester Ave 4 South, Dorchester Center, MA 02124-5615
Mailing Address
29 Cumberland St Unit #4, Boston, MA 02115-5313
This is a provider directory. Contact the office directly to schedule appointments.
Related Providers
Psychiatry Psychiatry & Neurology in Massachusetts
See allWilliam G. Kantar, M.D.
Newton, MA
Lawrence Litman, M.D.
Boston, MA
Alan Fisch, MD
Cambridge, MA