Independent US Healthcare Provider Directory & Public Medical Database
Active NPI 1558452839 Individual Practitioner Male Practitioner

Dr. John Ledonne , MD

Surgery • Baltimore, MD

Professional Overview & Biography Verified Profile Summary

Dr. John Ledonne, MD is a registered healthcare professional specializing in Surgery in Baltimore, MD. Practice services are available at 6701 N CHARLES ST under active NPI credentials.

Practice Location & Contact Primary Location

Practice Address

6701 N Charles St
Dept Of Surgery

Baltimore, MD 212046808

Telephone 4438492000
Associated Practice Facility / Clinic

Specialty Benchmarks & Practice Insights

Comparative analytics for Surgery in Baltimore, MD

Active Practitioner
Practitioner Clinical Experience
Active
City Avg: 22.8 Yrs
State Avg: 28.6 Yrs
Regional Practice Density
266 Specialists

Practicing in Baltimore, MD (717 Statewide)

Telehealth Adoption Rate
12.0% 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

Surgery Primary Specialty

NUCC Taxonomy Code: 208600000X

State License MD D35459

A general surgeon has expertise related to the diagnosis - preoperative, operative and postoperative management - and management of complications of surgical conditions in the following areas: alimentary tract; abdomen; breast, skin and soft tissue; endocrine system; head and neck surgery; pediatric surgery; surgical critical care; surgical oncology; trauma and burns; and vascular surgery. General surgeons increasingly provide care through the use of minimally invasive and endoscopic techniques. Many general surgeons also possess expertise in transplantation surgery, plastic surgery and cardiothoracic surgery.

Additional State Medicaid & Healthcare Payer Identifiers

Commercial Insurance / Payer ID Carefirst Md Individual
7931J/416731-01 (MD)
Commercial Insurance / Payer ID Carefirst Maryland
KJ60GB/416731-01 (MD)
Commercial Insurance / Payer ID Carefirst Regional
S125/0003 (MD)
Commercial Insurance / Payer ID Carefirst Regional Indiv
S953/0001 (MD)

Practice Associates & Co-Workers

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

40 Associated Practitioners
Aloise Diedrich

Anesthesiology

NPI 1013544519
Dr. James Petit , MD

Internal Medicine

NPI 1023277951

Doctor of Medicine (M.D.)

Christopher Reed

Nurse Anesthetist, Certified Registered

NPI 1053731489
NPI 1083180327

Doctor of Nursing Practice, CRNPAC

Dr. Jeremy Michalke , MD

Emergency Medicine

NPI 1104951292

Doctor of Medicine (M.D.)

Suma Varghese

Nurse Practitioner - Adult Health

NPI 1124516497

Career & Practice History Timeline

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

6 Historical Events
NPI Profile Active July 13, 2007

NPI status registered as active in NPPES database

📍
Updated Practice Location July 13, 2007

Registered at 6701 N CHARLES ST, DEPT OF SURGERY, BALTIMORE, MD 212046808 (Tel: 4438492000)

📍
Updated Business Mailing Address July 13, 2007

Registered at PO BOX 631568, BALTIMORE, MD 212631568

👤
Provider Name / Credentials Updated July 13, 2007

Recorded as JOHN LEDONNE, M.D.

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) July 13, 2007

Surgery (License #D35459 in MD)

🟢
Initial NPI Registration & Enumeration September 28, 2006

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: 1558452839
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: September 28, 2006
Last Update: July 13, 2007
Sole Proprietor: No

Mailing Address

Po Box 631568

Baltimore, MD 212631568

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.