William M Tsai, MD| Physical Medicine And Rehabilitation, Brain Injury And Stroke Rehabilitation | MedStar Health
Share this profile Print this profile
William M Tsai

William M Tsai, MD
Provider is directly employed by MedStar Health

4.9 out of 5 (144 reviews)

Specialties: Physical Medicine And Rehabilitation, Brain Injury And Stroke Rehabilitation, Brain Injury Medicine

Languages: English

Clinical areas of focus

  • Botox For Migraine Prevention
  • Spasticity Rehabilitation
Show More

Conditions and procedures

Conditions I treat

  • Abnormal Movements
  • Aphagia And Dysphagia
  • Artery Disorders Of The Brain
  • Benign Neoplasm Of Brain And Central Nervous System
  • Binocular Movement Disorders
  • Brain Disorders
  • Brain Injury From Trauma
  • Brain Injury Rehabilitation
  • Brain Injury With Cognitive Impairment
  • Encephalitis, Myelitis And Encephalomyelitis
  • Gait And Balance Problems
  • Head Injury
  • Malignant Neoplasm Of Meninges
  • Paraplegia And Quadriplegia
  • Stroke Rehabilitation
  • Subcortical Infarction
Show All Show Less

Procedures I perform

  • Adult Physical Medicine And Rehabilitation
  • Botox For Migraine Prevention
  • Botox Injections For Pain
  • Spasticity Rehabilitation
  • Stroke Rehabilitation
Show All button Press enter to expand Show Less

Practice locations

Distance from Change Location Enter your Location

102 Irving St NW
Ste 1332
Washington, DC, 20010

202-877-1621
Get Directions

miles away

Fax 202-829-2632

3800 Reservoir Rd NW
Pasquerilla Healthcare Center 4th Fl
Washington, DC, 20007

202-877-1621
Get Directions

miles away

Fax 202-877-1998

Insurance

MedStar Health accepts most major health insurance plans. If you are uncertain as to whether your individual health insurance plan is accepted at MedStar Health, please call your insurance company.

  • List of insurance plans we accept
    • Aetna Elect Choice/ Open Access (POS)
    • Cigna True Choice Plus Medicare (PPO)
    • Erickson Advantage Plans
    • CareFirst BlueChoice HMO
    • Network OA
    • United Healthcare Options (PPO)
    • Choice POS
    • Choice Care Network/HUMANA (PPO)
    • Optimum Choice Preferred (POS)
    • IH-POS Plus
    • Cigna Achieve Medicare (HMO C-SNP)
    • Medicare Direct
    • United HealthCare Community Plan - Maryland Health Choice Program
    • Optima Family Care MCO - VA Medicaid MCO
    • IH-Open POS II
    • Johns Hopkins Advantage MD PLUS PPO
    • Jai Medical Systems - Maryland Health Choice
    • Optimum Choice
    • Medicare FFS
    • CareFirst Federal Employee Program (Std. & Basic PPO)
    • CIGNA PPO
    • BCBS Out-of-State Medicare Plans (Blue Advantage)
    • AMERIVANTAGE/Amerigroup Community Care
    • Aetna Advantage 6350PD
    • IH-Open HMO
    • CareFirst FEP Blue Focus
    • Johns Hopkins Advantage MD HMO
    • Humana Medicare Advantage - PPO
    • Aetna Better Health of MD
    • Kaiser Maryland Medicaid MCO
    • CareFirst MedStar PPO
    • Alterwood Advanatge HMO & DSNP Plans
    • HighMark
    • CareFirst Blue Preferred PPO
    • United Healthcare Select Plus (POS)
    • Aetna Open Choice (PPO)
    • United Student Resources
    • Private Fee-for-Service Plans (PFFS)
    • Priority Partners - Maryland Health Choice
    • United Medicare Private Fee-for-Service (PFFS) plans
    • United Healthcare Choice Plus
    • Fee-for-Service (FFS) District of Columbia, Maryland and Virginia Medicaid
    • Amerigroup DC Alliance
    • CareFirst Maryland Indemnity or PPO
    • Geisinger Medicare Advantage
    • DC/MD SHOP QHP Small Business Plans
    • UHC Passport
    • IH-Open Network Only Plus
    • HUMANA/Choice Care Medicare Plans (Choice, Gold Choice)
    • Private Health Care Systems (PPO)
    • Kaiser Permanente Flexible Choice POS Cardiac Global
    • Anthem Federal Employee Program Basic
    • Health Services for Children with Special Needs
    • Aetna Traditional Choice (PPO)
    • CareFirst Blue Card Program
    • Kaiser Permanente Select - Added Choice
    • M.D. IPA (HMO)
    • CareFirst EPO
    • United Healthcare Select HMO-EPO/NPP Cardiac Global
    • Aetna Managed Choice Open Access (POS)
    • Anthem BCBS Medi Blue Dual Adv
    • Coventry Health Care of Virginia
    • Anthem BCBS Medi Blue Plus
    • BlueChoice Open Access
    • Healthy Blue (HMO, POS)
    • United Healthcare Select HMO - EPO/NPP
    • IH-PPO
    • IH-POS
    • Coventry of Delaware HMO/PPO
    • MedStar Family Choice DC Healthy Families
    • Lasso Healthcare - Medicare Medical Savings Account
    • Aetna Classic 5000
    • AmeriHealth Caritas DC Healthy Families
    • CIGNA EPO
    • United Healthcare Choice Cardiac Global
    • Aetna Premier 200PD
    • Mamsi Life & Health (Indem./PPO)
    • UnitedHealthcare and AARP Medicare Complete Plans
    • CIGNA Connect EPO
    • Aetna HMO
    • Aetna Advantage 6350
    • IH-Network Only Plus
    • Aetna Signature Administrator PPO/TPA
    • CIGNA HMO & Network (HMO)
    • MedStar Family Choice - Maryland Health Choice
    • Mamsi Life & Health (Indem./PPO) Cardiac Global
    • Kaiser Permanente Select Cardiac Global
    • IH-Open EPO Plus
    • United Healthcare Choice
    • WellPoint Maryland - Maryland Health Choice
    • Blue Choice Advantage
    • Humana Gold Plus HMO
    • Cigna TotalCare (HMO D-SNP)
    • CIGNA PPO Plus
    • Uniformed Services Family Health Plan
    • OCI Direct (HMO)
    • TriWest Healthcare Alliance
    • TRICARE for Life East
    • Aetna Student Health Insurance
    • CareFirst Dual Prime HMO-SNP
    • Aetna Elect Choice/ EPO (Aetna Health Fund)
    • Kaiser Permanente Flexible Choice 3-tier POS
    • CareFirst Blue Choice Opt Out Open Access
    • Options PPO Cardiac Global
    • Anthem BCBS of VA HealthKeepers (POS & POS OA)
    • Amerigroup DC Healthy Families
    • Aetna Classic 5000PD
    • TRICARE East Prime
    • Aetna Medicare Advantage HMO & PPO Plans
    • POS OA
    • Anthem BCBS Medi Blue SNP
    • Veterans Affairs Community Care Network
    • CareFirst Administrators
    • Sentara Health
    • BCBS of Michigan (BCN Advantage,Security Blue, Freedom, Medicare PLUS Blue Group PPO)
    • Aetna Quality Point of Service (POS)
    • Coventry Health Care National Network PPO
    • Magellan Complete Care of VA - VA Medicaid MCO
    • Tricare Reserve Select
    • United Healthcare Choice Plus Cardiac Global
    • CIGNA POS/Network POS
    • AmeriHealth Caritas DC Healthcare Alliance
    • CIGNA SureFit (HMO)
    • Cigna Alliance Medicare (HMO)
    • First Health PPO
    • Anthem BCBS of VA HealthKeepers (HMO)
    • Humana Medicare Advantage - HMO Open Access
    • Aetna Basic
    • IH-EPO Plus
    • Aetna Medicare Advantage PFFS Plan
    • Anthem BCBS of VA HealthKeepers Plus
    • CIGNA HMO Open Access
    • Beech Street PPO
    • First Health PPO
    • Maryland Physicians Care MCO
    • CIGNA Indemnity
    • United Healthcare Community Plan - VA Medicaid MCO
    • IH-Open HMO Option
    • United Healthcare Navigate Cardiac Global
    • CareFirst NASCO
    • Cigna True Choice Medicare (PPO)
    • Aetna Advantage 5750
    • Great-West Healthcare POS/CIGNA
    • TRICARE East Select
    • HumanaChoice Honor's plan PPO
    • CareFirst Group Medicare Advantage
    • Kaiser Permanente Medicare Plus
    • Cigna Preferred Medicare (HMO)
    • Aetna Classic 3500
    • MD IPA (HMO) & MD IPA Preferred Cardiac Global
    • M.D. IPA Preferred (POS)
    • CareFirst Community Health Plan of MD
    • Police and Fire Clinic
    • Anthem Federal Employee Program Standard
    • Johns Hopkins Advantage MD PPO
    • HealthyBlue PPO
    • CareFirst (NCA) Indemnity
    • UHC Group Medicare Advantage Plans (HMO, POS, PPO)
    • Kaiser Permanente Signature - Added Choice
    • CareFirst Blue Choice Opt Out Plus Open Access (POS)
    • Navigate
    • HumanaChoice PPO
    • Aetna Managed Choice (POS)
    • Employee Health Plan
    • Aetna VA Exchange
    • Kaiser Permanente Signature
    • Optimum Choice & Optimum Choice Preferred (POS) Cardiac Global
    • CareFirst BlueCross BlueShield Advantage Core/Enhanced
    • Choice Fund PPO
    • NYC Medicare Advantage Plus
    • Choice POS II Open Access
    • CareFirst MedStar Select PPO
    • Core Essential (HMO)
    • IH-HMO
    • IH-Indemnity
    • Aetna Worker's Compensation Network
    • Aetna Better Health of VA
    • OA Plus
    • UnitedHealthcare Individual Exchange Plans
    • Kaiser Permanente HMO Plus and DHMO Plus Member
    • CareFirst Maryland Point of Service Plan
    • Anthem BCBS of VA Key Care POS/PPO/Indemnity
    • Kaiser Permanente Medicare Advantage Signature and Select
    • MedStar Family Choice DC Healthcare Alliance
    • Select HMO/HealthFund/Health Network
    • UnitedHealthcare Medicare Adv. Special Needs Plans
    • UnitedHealthcare Medicare Advantage DSNP District of Columbia
    • Choice POS II
    • IH-Open POS Plus
    • Medicare Advantage - Advantra Value (PPO)
    • Kaiser Permanente Select
    • MultiPlan, Inc
    • Advantra Platinum (PPO)
    • Kaiser Permaenete Signature - Added Choice Cardiac Global
    • Aetna HMO-Open Access/Select OA/HealthFund/Health Network Option OA
    • CareFirst Group Medicare Advantage prescription drug benefit (PPO)

Videos

Education

Board Certification: American Board of Physical Medicine and Rehabilitation, American Board of Physical Medicine and Rehabilitation

Fellowship: New York University Langone Medical Center (2023)

Residency: New York University Langone Medical Center (2022)

Internship: Icahn School of Medicine at Mount Sinai (2019)

Medical School: New York University Medical Center (2018)

Ratings and reviews

  • Explanations the care provider gave you about your problem or condition

    4.9
  • Extent to which the care provider listened to you

    4.9
  • Care provider’s discussion of any proposed treatment (options, risks, benefits, etc.)

    4.9
  • Provider included you in decisions

    4.9
  • Concern the care provider showed for your questions or worries

    4.9
  • Likelihood of recommending this care provider to others

    4.9
  • Apr 3, 2026

    Excellent Dr

  • Nov 6, 2025

    Dr Tsai is always very personable, listens to and addresses all concerns

  • Oct 28, 2025

    I really like Dr. Tsai, he is a great listener and was most thorough in his exam and with follow-up recommendations. I felt like he really got the issue.