Independent US Healthcare Provider Directory & Public Medical Database
Active NPI 1821088931 Individual Practitioner Male Practitioner

Frederick Carl Koerner , ME

Pathology - Anatomic Pathology • Boston, MA

Professional Overview & Biography Verified Profile Summary

Frederick Koerner, ME is a registered healthcare professional specializing in Pathology - Anatomic Pathology in Boston, MA. Practice services are available at 55 FRUIT ST under active NPI credentials.

Practice Location & Contact Primary Location

Practice Address

55 Fruit St
Pathology Associates Wrn

Boston, MA 021142696

Telephone 6177262967
Fax 6177267474
Associated Practice Facility / Clinic

Specialty Benchmarks & Practice Insights

Comparative analytics for Pathology - Anatomic Pathology in Boston, MA

Active Practitioner
Practitioner Clinical Experience
Active
City Avg: 25.8 Yrs
State Avg: 35.7 Yrs
Regional Practice Density
201 Specialists

Practicing in Boston, MA (303 Statewide)

Telehealth Adoption Rate
0.5% 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

Pathology - Anatomic Pathology Primary Specialty

NUCC Taxonomy Code: 207ZP0101X

State License MA 43527

A pathologist deals with the causes and nature of disease and contributes to diagnosis, prognosis and treatment through knowledge gained by the laboratory application of the biologic, chemical and physical sciences. A pathologist uses information gathered from the microscopic examination of tissue specimens, cells and body fluids, and from clinical laboratory tests on body fluids and secretions for the diagnosis, exclusion and monitoring of disease.

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID
6169759 (MA)
Commercial Insurance / Payer ID Tufts Health Plan
043527 (MA)
Commercial Insurance / Payer ID Bcbs Ma
J02496 (MA)

Practice Associates & Co-Workers

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

40 Associated Practitioners
Dr. Michael Drage , MD, PhD

Pathology - Anatomic Pathology

NPI 1013254457

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

Dr. Chin-Lee Wu , MD PHD

Pathology - Anatomic Pathology

NPI 1013998418

MDPHD

Dr. Alejandro Chavez , MD, PhD

Pathology - Anatomic Pathology & Clinical Pathology

NPI 1053607531

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

Dr. Musacide Ordulu Sahin , MD

Pathology - Anatomic Pathology & Clinical Pathology

NPI 1053792564

Doctor of Medicine (M.D.)

Dr. Lawrence Zukerberg , MD

Pathology - Anatomic Pathology & Clinical Pathology

NPI 1073504502

Doctor of Medicine (M.D.)

Dr. Bernard Khor , MD, PhD

Pathology - Anatomic Pathology & Clinical Pathology

NPI 1073718631

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

Career & Practice History Timeline

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

6 Historical Events
NPI Profile Active July 08, 2007

NPI status registered as active in NPPES database

📍
Updated Practice Location July 08, 2007

Registered at 55 FRUIT ST, PATHOLOGY ASSOCIATES WRN, BOSTON, MA 021142696 (Tel: 6177262967)

📍
Updated Business Mailing Address July 08, 2007

Registered at PO BOX 9142, MASS GENERAL PHYSICIAN ORGANIZATION, CHARLESTOWN, MA 021299142 (Tel: 6177240287)

👤
Provider Name / Credentials Updated July 08, 2007

Recorded as FREDERICK KOERNER, ME

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) July 08, 2007

Pathology (License #43527 in MA)

🟢
Initial NPI Registration & Enumeration October 28, 2005

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: 1821088931
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: October 28, 2005
Last Update: July 13, 2026
Sole Proprietor: No

Mailing Address

Po Box 9142, Mass General Physician Organization

Charlestown, MA 021299142

Phone: 6177240287

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.