Independent US Healthcare Provider Directory & Public Medical Database
Active NPI 1184888208 Individual Practitioner Male Practitioner

Dr. John Joseph Leskovan , DO

Surgery • Toledo, OH

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. John Leskovan, DO is a certified Surgery practicing in Toledo, OH. With approximately 15 years of clinical experience since graduating from Ohio University, College Of Osteopathic Medicine in 2011, Dr. Leskovan delivers high-quality medical care to the local community at 2409 CHERRY ST STE 303.

Dr. Leskovan maintains professional affiliations with Mercy Health Physicians North Specialty Care Llc, University Of Toledo Physicians Llc and accepts Medicare assignment.

Frequently performed procedures and clinical services include subsequent hospital care with moderate levelof medical decision making, if using time, at least, critical care, first, initial hospital care with moderate level of medical decision making, if using time, at least. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

2409 Cherry St Ste 303

Toledo, OH 436082672

Telephone 4192514674
Associated Practice Facility / Clinic

Medicare Profile & Education

Medical School

Ohio University, College Of Osteopathic Medicine

Graduation Year

2011

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Surgery in Toledo, OH

Established Specialist (10-20 Yrs)
Practitioner Clinical Experience
15 Yrs -5.5 yrs vs City Avg
City Avg: 20.5 Yrs
State Avg: 24.9 Yrs
Regional Practice Density
44 Specialists

Practicing in Toledo, OH (1313 Statewide)

Telehealth Adoption Rate
6.8% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
43.7% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Leskovan (15 Years) 15 Yrs
Toledo Specialty Average (20.5 Years) 20.5 Yrs

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2024)
Reporting Year:
HCPCS Code & Description Services Patients Submitted Charge Medicare Allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes
77 61 $112.26 $74.73
99291 Critical care, first 30-74 minutes
75 22 $409.41 $200.19
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes
49 33 $172.27 $112.41
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes
28 28 $291.00 $164.61
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes
24 24 $198.00 $114.51

Medical Specialties & State Licenses

CMS Verified: 2026-01-21
Surgery Primary Specialty

NUCC Taxonomy Code: 208600000X

State License OH 34.010585

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.

Surgery - Surgical Critical Care

NUCC Taxonomy Code: 2086S0102X

State License OH 34.010585

A surgeon with expertise in the management of the critically ill and postoperative patient, particularly the trauma victim, who specializes in critical care medicine diagnoses, treats and supports patients with multiple organ dysfunction. This specialist may have administrative responsibilities for intensive care units and may also facilitate and coordinate patient care among the primary physician, the critical care staff and other specialists.

Surgery - Trauma Surgery

NUCC Taxonomy Code: 2086S0127X

State License OH 34.010585

Trauma surgery is a recognized subspecialty of general surgery. Trauma surgeons are physicians who have completed a five-year general surgery residency and usually continue with a one to two year fellowship in trauma and/or surgical critical care, typically leading to additional board certification in surgical critical care. There is no trauma surgery board certification at this point. To obtain board certification in surgical critical care, a fellowship in surgical critical care or anesthesiology critical care must be completed during or after general surgery residency.

Hospital & Practice Group Affiliations

University Of Toledo Physicians Llc

3000 Arlington Ave, Toledo, OH 436142595

Phone: 4193833578

Mercy Health Physicians North Specialty Care Llc

2213 Cherry St, Toledo, OH 436082603

Phone: 4192514283

Secondary Practice Locations

3000 Arlington Ave Ste 2c

Toledo, OH 436142595

Phone: 4193833759

Practice Associates & Co-Workers

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

3 Associated Practitioners
Dr. Rachel Novakovic , MD

Surgery - Surgical Critical Care

NPI 1265435820

Doctor of Medicine (M.D.)

NPI 1447253547

Doctor of Medicine (M.D.)

NPI 1770575912

Doctor of Medicine (M.D.)

Career & Practice History Timeline

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

9 Historical Events
📍
Updated Practice Location January 21, 2026

Registered at 2409 CHERRY ST STE 303, TOLEDO, OH 436082672 (Tel: 4192514674)

📍
Updated Business Mailing Address January 21, 2026

Registered at 3000 ARLINGTON AVE STOP 1108, TOLEDO, OH 436142595

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) January 21, 2026

Surgery (License #34.010585 in OH)

NPI Profile Active May 16, 2013

NPI status registered as active in NPPES database

📍
Updated Practice Location May 16, 2013

Registered at 2409 CHERRY ST, SUITE 303, TOLEDO, OH 436082625 (Tel: 4192514674)

📍
Updated Business Mailing Address May 16, 2013

Registered at 2409 CHERRY ST, SUITE 303, TOLEDO, OH 436082625 (Tel: 4192514674)

👤
Provider Name / Credentials Updated May 16, 2013

Recorded as JOHN LESKOVAN, D.O.

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) May 16, 2013

Surgery (License #34.010585 in OH)

🟢
Initial NPI Registration & Enumeration July 17, 2008

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

0 Reviews
No patient reviews submitted yet for Dr. John Leskovan. Be the first to share your experience!

Sign in to leave a review for Dr. John Leskovan

Only verified registered users can submit ratings, post feedback, and upload facility photos.

NPI Administrative Meta

NPI Number: 1184888208
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: July 17, 2008
Last Update: January 21, 2026
Sole Proprietor: No

Mailing Address

3000 Arlington Ave Stop 1108

Toledo, OH 436142595

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.