Independent US Healthcare Provider Directory & Public Medical Database
Active NPI 1194305789 Individual Practitioner Male Practitioner

Dr. Lachlan Driver , MD

Emergency Medicine • Worcester, MA

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Lachlan Driver, MD is a certified Emergency Medicine practicing in Worcester, MA. With approximately 5 years of clinical experience since graduating from Loyola University Of Chicago, Stritch School Of Medicine in 2021, Dr. Driver delivers high-quality medical care to the local community at 55 LAKE AVE N.

Dr. Driver is affiliated with Brown Emergency Medicine and accepts Medicare assignment.

Practice Location & Contact Primary Location

Practice Address

55 Lake Ave N

Worcester, MA 016550002

Telephone 5084211490
Fax 5084211401
Associated Practice Facility / Clinic
🏢 Umass Memorial Medical Center Facility NPI 1679574933

Medicare Profile & Education

Medical School

Loyola University Of Chicago, Stritch School Of Medicine

Graduation Year

2021

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Emergency Medicine in Worcester, MA

Experienced Practitioner (5-10 Yrs)
Practitioner Clinical Experience
5 Yrs -8.9 yrs vs City Avg
City Avg: 13.9 Yrs
State Avg: 24.2 Yrs
Regional Practice Density
219 Specialists

Practicing in Worcester, MA (1875 Statewide)

Telehealth Adoption Rate
3.7% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
67.4% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Driver (5 Years) 5 Yrs
Worcester Specialty Average (13.9 Years) 13.9 Yrs

Medical Specialties & State Licenses

CMS Verified: 2026-04-12
Emergency Medicine Primary Specialty

NUCC Taxonomy Code: 207P00000X

State License MA 1013425

An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.

Hospital & Practice Group Affiliations

Brown Emergency Medicine

593 Eddy St, Providence, RI 029034923

Phone: 4014444000

Practice Associates & Co-Workers

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

40 Associated Practitioners
Dr. Hillary Irons , MD

Emergency Medicine

NPI 1003041971

Doctor of Medicine (M.D.)

Eileen Duhamel , NP

Nurse Practitioner

NPI 1003054727

Nurse Practitioner

Ewa Hryniszyn , CRNA

Nurse Anesthetist, Certified Registered

NPI 1003056284

Certified Registered Nurse Anesthetist

Helen Copsey , PA-C

Physician Assistant

NPI 1003066804

Physician Assistant (Certified)

Dr. Adepeju Champion , MD

Internal Medicine

NPI 1003090499

Doctor of Medicine (M.D.)

Sowmya Korapati

Internal Medicine - Hematology & Oncology

NPI 1003108259

Career & Practice History Timeline

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

13 Historical Events
📍
Updated Practice Location April 12, 2026

Registered at 55 LAKE AVE N, WORCESTER, MA 016550002 (Tel: 5084211490)

📍
Updated Business Mailing Address April 12, 2026

Registered at 281 LINCOLN ST, PROVIDER ENROLLMENT DEPARTMENT, WORCESTER, MA 016052138 (Tel: 5083348015)

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) April 12, 2026

Emergency Medicine (License #1013425 in MA)

📍
Updated Practice Location June 26, 2025

Registered at 593 EDDY ST., CLAVERICK 2, PROVIDENCE, RI 02903 (Tel: 4014444000)

📍
Updated Business Mailing Address June 26, 2025

Registered at 55 CLAVERICK ST FL 2, PROVIDENCE, RI 029034144

📍
Updated Business Mailing Address June 22, 2021

Registered at 55 FRUIT ST, BOSTON, MA 021142621 (Tel: 6177244068)

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) June 22, 2021

Emergency Medicine (License #288949 in MA)

NPI Profile Active April 09, 2021

NPI status registered as active in NPPES database

📍
Updated Practice Location April 09, 2021

Registered at 55 FRUIT ST, BOSTON, MA 021142621 (Tel: 6177262000)

📍
Updated Business Mailing Address April 09, 2021

Registered at 420 N MARION ST APT 5, OAK PARK, IL 603021820 (Tel: 8477578108)

👤
Provider Name / Credentials Updated April 09, 2021

Recorded as LACHLAN DRIVER, MD

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) April 09, 2021

Student in an Organized Health Care Education/Training Program

🟢
Initial NPI Registration & Enumeration April 09, 2021

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: 1194305789
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: April 09, 2021
Last Update: April 12, 2026
Sole Proprietor: No

Mailing Address

281 Lincoln St, Provider Enrollment Department

Worcester, MA 016052138

Phone: 5083348015

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.