Marcus W. Tjia, MD
Psychiatry Psychiatry & Neurology
Marcus W. Tjia is a Psychiatry Psychiatry & Neurology specialist based in Wellesley, MA with over 24 years of clinical experience. Medicare-enrolled per CMS records and offers virtual telehealth visits.
Marcus W. Tjia, MD has been part of the Wellesley medical community since 2006 in group practice. Trained at Icahn School of Medicine at Mount Sinai (class of 2002), he has been practicing for over 24 years. Among his Medicare patients, common conditions include anxiety, mood disorders, and depression (per CMS data).
Older · 1902dNPPES updated 2021-03-08 · verify NPI on CMS · Verify license at Massachusetts Board of Registration in Medicine
Contact & Location
Practice Location
230 Worcester St, Wellesley, MA 02481-5420
How Does This Doctor Compare?
Medicare Patients
216
Unique beneficiaries
Standard volumePrescription Recipients
420
Patients prescribed
Prescriptions Written
4,974
Total claims
Total Medicare drug cost: $372k
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 Anxiety Disorders, Mood Disorders, and Depression.
Excessive worry or fear that interferes with daily life
Conditions affecting emotional state, including depression and bipolar disorder
A mood disorder causing persistent sadness and loss of interest in activities
Elevated cholesterol or triglycerides that increase heart disease risk
High blood pressure — a leading risk factor for heart disease and stroke
Joint inflammation causing pain, swelling, and stiffness
A condition with extreme mood swings between emotional highs and lows
Attention Deficit Hyperactivity Disorder — difficulty focusing, hyperactivity, and impulsivity
Percentage of this provider's Medicare patients diagnosed with each condition. Source: CMS Utilization Data.
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Background & Specialty
Education, training, and specialty classification from CMS NPPES and Medicare records.
Graduated medical school · 2002
Icahn School of Medicine at Mount Sinai
Board certified · Mar 7, 2021
Self-reported via NPPES
24 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
Icahn School of Medicine at Mount Sinai (Class of 2002)
Virtual Psychiatry & Neurology Care With Marcus W. Tjia
NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.
Schedule a virtual visit with Marcus W. Tjia for anxiety counseling, mood disorder follow-ups, depression management — no travel to Wellesley 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 Marcus W. Tjia
Dr. Tjia is listed as active in the NPI registry with telehealth listed in Wellesley, MA. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (781) 431-5270.
Sourced from CMS NPPES · OIG LEIE · CMS Medicare Part D · CMS Physician Comparator. See Data Methodology.
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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 Marcus W. Tjia
Practice Location
230 Worcester St, Wellesley, MA 02481-5420
Mailing Address
230 Worcester St, Wellesley, MA 02481-5420
This is a provider directory. Contact the office directly to schedule appointments.
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