Independent US Healthcare Provider Directory & Public Medical Database
Active NPI 1285894790 Individual Practitioner Female Practitioner

Dr. Allison Ackerman , MD

Internal Medicine • Boston, MA

Professional Overview & Biography Verified Profile Summary

Dr. Allison Ackerman, MD is a registered healthcare professional specializing in Internal Medicine in Boston, MA. Practice services are available at MASSACHUSETTS GENERAL HOSPITAL under active NPI credentials.

Practice Location & Contact Primary Location

Practice Address

Massachusetts General Hospital
55 Fruit Street

Boston, MA 02114

Telephone 6177262862

Specialty Benchmarks & Practice Insights

Comparative analytics for Internal Medicine in Boston, MA

Active Practitioner
Practitioner Clinical Experience
Active
City Avg: 17.4 Yrs
State Avg: 29.3 Yrs
Regional Practice Density
2379 Specialists

Practicing in Boston, MA (7127 Statewide)

Telehealth Adoption Rate
24.8% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
67.4% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Medical Specialties & State Licenses

Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

State License MA L-236076

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

28 Associated Practitioners
Dr. Meghan Sise , MD

Internal Medicine - Nephrology

NPI 1003043571

Doctor of Medicine (M.D.)

Dr. Garrett Chinn , MD

Internal Medicine

NPI 1013144567

Doctor of Medicine (M.D.)

NPI 1104052612

Doctor of Medicine (M.D.), Doctor of Philosophy (Ph.D.)

Dr. Sydney Montesi , MD

Internal Medicine

NPI 1124287586

Doctor of Medicine (M.D.)

Dr. Pritha Sen , MD

Internal Medicine - Infectious Disease

NPI 1215196852

Doctor of Medicine (M.D.)

Dr. Rebecca Hefner , MD

Internal Medicine

NPI 1225297682

Doctor of Medicine (M.D.)

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

6 Historical Events
NPI Profile Active June 10, 2008

NPI status registered as active in NPPES database

📍
Updated Practice Location June 10, 2008

Registered at MASSACHUSETTS GENERAL HOSPITAL, 55 FRUIT STREET, BOSTON, MA 02114 (Tel: 6177262862)

📍
Updated Business Mailing Address June 10, 2008

Registered at MASSACHUSETTS GENERAL HOSPITAL, 55 FRUIT STREET, BOSTON, MA 02114 (Tel: 6177262862)

👤
Provider Name / Credentials Updated June 10, 2008

Recorded as ALLISON ACKERMAN, MD

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) June 10, 2008

Internal Medicine (License #L-236076 in MA)

🟢
Initial NPI Registration & Enumeration June 10, 2008

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

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NPI Administrative Meta

NPI Number: 1285894790
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: June 10, 2008
Last Update: June 10, 2008
Sole Proprietor: No

Mailing Address

Massachusetts General Hospital, 55 Fruit Street

Boston, MA 02114

Phone: 6177262862

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).
⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.