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

Dr. Bill Duane Alexander, MD

Individual provider Anesthesiology Physician · NPI 1982744371

Dr. Bill Duane Alexander, MD is an Anesthesiology in Annandale, Virginia. Graduated from Jefferson Medical College of Thomas Jefferson University in 2005, 21 years ago. Practices with Kaiser Foundation Health Plan of the Mid Atlantic States, Inc, a 1,934-clinician group and accepts Medicare assignment. Licensed in Arizona, California, North Carolina and Pennsylvania and 1 more.

Years since qualifying
21
Trained at
Jefferson Medical College of Thomas Jefferson University
Licensed in
AZ, CA, NC, PA, VA
In the registry since
2007
Specialties on file
5
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 Address checks out

3720 Linda Ln
Annandale, VA 22003-1510
Phone: (619) 433-4123
Show map & directions

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

Specialties & licences

Anesthesiology Physician (primary) Taxonomy 207L00000X · Licence 0101255233 (VA)
Anesthesiology Physician Taxonomy 207L00000X · Licence 47691 (AZ)
Anesthesiology Physician Taxonomy 207L00000X · Licence A 127174 (CA)
Anesthesiology Physician Taxonomy 207L00000X · Licence 2013-02009 (NC)
Anesthesiology Physician Taxonomy 207L00000X · Licence MD437806 (PA)

Record details

NPI number1982744371
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedFebruary 7, 2007
Last updated in NPPESMay 28, 2021
Certification dateMay 28, 2021

Medicare enrollment

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

Medicare specialtyANESTHESIOLOGY
Medical schoolJEFFERSON MEDICAL COLLEGE OF THOMAS JEFFERSON UNIVERSITY
Graduated 2005 (21 years in practice)
Group practice Kaiser Foundation Health Plan Of The Mid Atlantic States, Inc — 1934 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare