Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Dr. Stephen Lloyd Lewis, MD

Individual provider Therapeutic Radiology Physician · NPI 1174752810

Dr. Stephen Lloyd Lewis, MD is a Radiation Oncology in Bethesda, Maryland. Qualified in 2009, 17 years ago. Practices with Watauga Medical Center Inc, a 93-clinician group and accepts Medicare assignment. Licensed in Virginia.

Years since qualifying
17
Licensed in
VA
In the registry since
2009
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Partly verified

Some contact details are missing from the federal record.

National Naval Medical Ctr
Bethesda, MD 20889-0001
Phone: (301) 295-4630
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Therapeutic Radiology Physician (primary) Taxonomy 2085R0203X · Licence 0101256508 (VA)

Record details

NPI number1174752810
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedJuly 2, 2009
Last updated in NPPESNovember 9, 2023
Certification dateNovember 9, 2023

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyRADIATION ONCOLOGY
Medical schoolOTHER
Graduated 2009 (17 years in practice)
Group practice Watauga Medical Center Inc — 93 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount