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

Dr. John Michael Lesko, MD

Individual provider Anesthesiology Physician · NPI 1396814315

Dr. John Michael Lesko, MD is an Anesthesiology in Purcellville, Virginia. Qualified in 2003, 23 years ago. Practices with Winchester Gastroenterology Associates, a 17-clinician group and accepts Medicare assignment. Licensed in Virginia.

Years since qualifying
23
Licensed in
VA
In the registry since
2006
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

17336 Pickwick Dr Ste C
Purcellville, VA 20132-6180
Phone: (540) 441-4990
Fax: (540) 441-0301
Show map & directions

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

Specialties & licences

Anesthesiology Physician (primary) Taxonomy 207L00000X · Licence 0101240381 (VA)

Record details

NPI number1396814315
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedNovember 6, 2006
Last updated in NPPESOctober 24, 2025
Certification dateOctober 24, 2025
Mailing address190 Campus Blvd Ste 300, Winchester, VA 22601-2872

Medicare enrollment

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

Medicare specialtyANESTHESIOLOGY
Medical schoolOTHER
Graduated 2003 (23 years in practice)
Group practice Winchester Gastroenterology Associates — 17 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount