Mariko Shimizu
Psychiatry Psychiatry & Neurology
Mariko Shimizu is a Psychiatry Psychiatry & Neurology specialist based in Cambridge, MA with over 9 years of clinical experience. Medicare-enrolled per CMS records and offers virtual telehealth visits.
Patients across MA can see Mariko Shimizu in person in Cambridge or via virtual visit — no travel required. She graduated from University of Hawaii John a. Burns School of Medicine in 2017 and has 9+ years of clinical experience. She regularly sees Medicare patients with anxiety, hypertension, and mood disorders (per CMS claims data). CMS MIPS quality score: 86.26/100 (2023).
At a glance
- Federal MIPS score higher than 26% of MIPS-scored doctors in Massachusetts
- Virtual visits available — no app or travel required
Older · 957dNPPES updated 2023-10-09 · verify NPI on CMS · Verify license at Massachusetts Board of Registration in Medicine
How Does This Doctor Compare?
MIPS Score
202386.26/100
Massachusetts avg: 87.4 · US avg: 83.6
✓ Higher than most doctors nationally(+2.7 pts)
How the government rates this doctor's Medicare care quality. Scores above 75 are considered good.
Medicare Patients
52
Unique beneficiaries
Standard volumePrescription Recipients
29
Patients prescribed
Prescriptions Written
81
Total claims
Total Medicare drug cost: $2k
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 Anxiety Disorders, Hypertension, and Mood Disorders.
Excessive worry or fear that interferes with daily life
US avg: 34.1%↑ More patients than average (+41%) — a focus area for this doctor
High blood pressure — a leading risk factor for heart disease and stroke
US avg: 70.2%↑ More patients than average (+3%) — a focus area for this doctor
Conditions affecting emotional state, including depression and bipolar disorder
A mood disorder causing persistent sadness and loss of interest in activities
US avg: 31.8%↑ More patients than average (+31%) — a focus area for this doctor
Elevated cholesterol or triglycerides that increase heart disease risk
US avg: 70.4%↓ Fewer patients than average (-10%) — less common here
Joint inflammation causing pain, swelling, and stiffness
US avg: 49.3%↓ Fewer patients than average (-9%) — less common here
A serious mental disorder affecting thinking, emotions, and behavior
Progressive brain disorders causing memory loss and cognitive decline
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 · 2017
University of Hawaii John a. Burns School of Medicine
Board certified · Oct 8, 2023
Self-reported via NPPES
9 years in practice
Established
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 Hawaii John a. Burns School of Medicine (Class of 2017)
Virtual Psychiatry & Neurology Care With Mariko Shimizu
NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.
Schedule a virtual visit with Mariko Shimizu for anxiety counseling, blood pressure monitoring, mood disorder follow-ups — no travel to Cambridge 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 Mariko Shimizu
Dr. Shimizu is listed as active in the NPI registry with telehealth listed in Cambridge, MA. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (617) 665-1000.
Sourced from CMS NPPES · OIG LEIE · CMS QPP 2023 · 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 Mariko Shimizu
Practice Location
1493 Cambridge St, Cambridge, MA 02139-1099
Mailing Address
1493 Cambridge St, Cambridge, MA 02139-1099
This is a provider directory. Contact the office directly to schedule appointments.
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