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

Dr. Mark Philip Eisenberg, MD

Individual provider Addiction Medicine (Internal Medicine) Physician · NPI 1487628418

Dr. Mark Philip Eisenberg, MD is an Internal Medicine in Fruit St, Massachusetts. Graduated from Harvard Medical School in 1980, 46 years ago. Practices with Rosebud Indian Health Service, a 78-clinician group, works from 2 locations, accepts Medicare assignment and offers telehealth. Licensed in Massachusetts.

Years since qualifying
46
Trained at
Harvard Medical School
Licensed in
MA
In the registry since
2006
Specialties on file
3
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

15 Fruit St MGH
Fruit St, MA 02114-3026
Phone: (617) 724-8135
Fax: (617) 724-8010
Show map & directions

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

Additional practice locations (1)

  • 780 Albany St, Boston, MA 02118-2755 — (857) 654-1000

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 54761 (MA)
Addiction Medicine (Internal Medicine) Physician Taxonomy 207RA0401X · Licence 54761 (MA)
Infectious Disease Physician Taxonomy 207RI0200X · Licence 54761 (MA)

Record details

NPI number1487628418
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedFebruary 15, 2006
Last updated in NPPESSeptember 23, 2022
Certification dateSeptember 23, 2022

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolHARVARD MEDICAL SCHOOL
Graduated 1980 (46 years in practice)
Group practice Rosebud Indian Health Service — 78 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations5 on file with Medicare