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

Dr. Alexander Y Walley, MD

Individual provider Addiction Medicine (Preventive Medicine) Physician · NPI 1619935400

Dr. Alexander Y Walley, MD is an Internal Medicine in Boston, Massachusetts. Graduated from Johns Hopkins University School of Medicine in 2000, 26 years ago. Practices with Evans Medical Foundation Inc, a 526-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Massachusetts.

Years since qualifying
26
Trained at
Johns Hopkins University School of Medicine
Licensed in
MA
In the registry since
2006
Specialties on file
2
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

801 Massachusetts Ave Crosstown 2
Boston, MA 02118-0211
Phone: (617) 414-7399
Fax: (617) 414-4676
Show map & directions

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

Additional practice locations (1)

  • 725 Albany St, Boston, MA 02118-2526 — (617) 414-5951

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 221133 (MA)
Addiction Medicine (Preventive Medicine) Physician Taxonomy 2083A0300X · Licence 2083A0300X (MA)

Record details

NPI number1619935400
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 2, 2006
Last updated in NPPESMarch 18, 2022
Certification dateMarch 7, 2022

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Also practisesADDICTION MEDICINE
Medical schoolJOHNS HOPKINS UNIVERSITY SCHOOL OF MEDICINE
Graduated 2000 (26 years in practice)
Group practice Evans Medical Foundation Inc — 526 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

Other providers in Boston