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

Dr. Alexander N Eswar, MD

Individual provider Obstetrics & Gynecology Physician · NPI 1679714562

Dr. Alexander N Eswar, MD is an Obstetrics/Gynecology in Williamsville, New York. Qualified in 2008, 18 years ago. Practices with General Physician PC, a 487-clinician group, works from 3 locations and accepts Medicare assignment. Licensed in New York.

Years since qualifying
18
Licensed in
NY
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 Address checks out

400 International Dr
Williamsville, NY 14221-5771
Phone: (716) 631-3555
Show map & directions

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

Additional practice locations (2)

  • 626 Frankhauser Rd, Amherst, NY 14221-3020 — (716) 276-9162
  • 400 N Main St, Warsaw, NY 14569-1025 — (585) 786-1555

Specialties & licences

Obstetrics & Gynecology Physician (primary) Taxonomy 207V00000X · Licence 270007-1 (NY)

Record details

NPI number1679714562
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedMarch 23, 2009
Last updated in NPPESApril 9, 2020
Certification dateApril 9, 2020

Medicare enrollment

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

Medicare specialtyOBSTETRICS/GYNECOLOGY
Medical schoolOTHER
Graduated 2008 (18 years in practice)
Group practice General Physician Pc — 487 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

Other providers in Williamsville