Summary

Dr. Steven Marshak has practiced internal medicine for 31 years and is affiliated with Inova Loudoun Hospital Center. He treats atrial fibrillation, chronic lung disease, and COPD.

Dr. Marshak earned his medical degree from Georgetown University School of Medicine and completed his residency at Riverside Hospital. He sees patients in Rockville, Maryland, and speaks English and German.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 4.1
  • 31 years of experience
  • 55 insurance plans accepted
  • speaks English, German
  • Riverside Hospital
  • 9 written reviews
  • 1 specialty
  • 6 areas of expertise
  • 1 hospital affiliation
  • 1 office location
  • Male

Patients’ Perspective

  • Gave an accurate diagnosis
  • Had a good bedside manner
  • Spent time with me

Office Location

Marshak Medical Group Llc

15200 Shady Grove Rd Ste 320Rockville, MD 20850
Mon8:00 am - 5:00 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 5:00 pm
Thu8:00 am - 5:00 pm
Fri8:00 am - 5:00 pm
SatClosed
SunClosed

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Dr. Steven Peter Marshak, MD
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Dr. Steven Peter Marshak, MDDr. Phanindar R. Sadhu, MDDr. Chris McManus, MDDr. Ali Safayan, MD
Internal MedicineInternal MedicineInternal MedicineInternal Medicine
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
4.1 
0 
3.9 
4.2 
31 Years of Experience 22 Years of Experience
No Virtual Visit Option Virtual Visit Available No Virtual Visit Option No Virtual Visit Option
Speaks English, German Speaks English Speaks English Speaks English
Rockville , MDFairfax , VAArlington , VAWashington , DC
Med School: Georgetown University School Of Medicine Med School: Gandhi Medical College Secunderabad Med School: University Of Virginia School Of Medicine Med School: Cebu Doctors College of Medicine, Philippines
Current Profile
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Insurance Plans Accepted by Dr. Steven Peter Marshak

  • Accepts Medicaid
  • AARP
  • AARP - Medicare
  • Aetna
  • Aetna - HMO
  • Aetna - Medicare
  • Aetna - PPO
  • Allegiance Life and Health
  • Anthem Blue Cross
  • Anthem Blue Cross Blue Shield
  • Blue Cross Blue Shield
  • Blue Cross Blue Shield - Federal Employees Program
  • Blue Cross Blue Shield - Medicare
  • Blue Cross Blue Shield - PPO
  • Blue Cross Blue Shield of Massachusetts
  • CareFirst Blue Cross Blue Shield
  • CareFirst Blue Cross Blue Shield - Federal Employees Program
  • CareFirst Blue Cross Blue Shield - HMO
  • CareFirst Blue Cross Blue Shield - PPO
  • CareFirst BlueCross BlueShield
  • CareSource
  • Cigna
  • Cigna - PPO
  • GEHA
  • Golden Rule
  • Golden Rule - PPO
  • HealthSmart
  • Horizon Blue Cross Blue Shield of New Jersey
  • Humana
  • Innovation Health
  • Johns Hopkins Employer Health Programs
  • Johns Hopkins Employer Health Programs - Medicaid (Managed)
  • Kaiser Permanente
  • Kaiser Permanente - Medicaid (Managed)
  • Medicare
  • Medicare - Medicaid
  • Medicare - Medicaid (Managed)
  • Medicare - Medicare
  • Meritain Health
  • Meritain Health - PPO
  • Mutual of Omaha - Medicare
  • Palmetto GBA
  • Palmetto GBA - Medicare
  • Physicians Mutual
  • PreferredOne
  • Priority Partners
  • Priority Partners - Medicaid (Managed)
  • Priority Partners - PPO
  • Tricare
  • UnitedHealthcare
  • UnitedHealthcare - HMO
  • UnitedHealthcare - Medicare
  • UnitedHealthcare - Medicare (Advantage HMO)
  • UnitedHealthcare - PPO
  • UnitedHealthOne
  • University of Maryland Health Partners

Medical Specialties

Dr. Steven Peter Marshak has the following specialty

Specialty Expertise

Dr. Steven Peter Marshak has the following 6 areas of expertise

  • Check-up
  • Heartburn
  • Immunization
  • Physical
  • Vaccination
  • Weight Loss

Certifications, License, & Education

31 Years Experience

Dr. Steven Peter Marshak holds an active medical license in the state of Maryland.

Medical License

Medical Doctor with an active medical license in the state of Maryland that expires in 2027.

Education & Training

Residency

Completed their residency at Riverside Hospital.

Medical School

Graduated from Georgetown University School Of Medicine in 1995.

NPI Number

Dr. Marshak's NPI number is 1730110305.

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Frequently Asked Questions

Where is Dr. Steven Marshak's office located?
Dr. Steven Marshak's office is located at 15200 Shady Grove Rd Ste 320, Rockville, MD, 20850.
Which hospitals is Dr. Steven Marshak affiliated with?
Dr. Steven Marshak is affiliated with Inova Loudoun Hospital Center.
Does Dr. Steven Marshak accept my insurance?
You can see the insurance plans that Dr. Steven Marshak accepts on their Vitals profile.
Is Dr. Steven Marshak accepting new patients?
Dr. Steven Marshak is accepting new patients on Vitals. View Dr. Steven Marshak's profile on Vitals to make an appointment.
What languages does Dr. Steven Marshak speak?
Dr. Steven Marshak speaks English and German.

Data Sources

This provider profile is built using data from:

  • NPPES NPI Registry
  • State medical licensing boards
  • Healthcare system and provider network data

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