ML
Accepting patients
Online booking
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Leischner, Nephrologist in Chicago, IL?
Dr. Mark Leischner, MD is a Nephrologist, who primarily practices in Chicago, IL with 2 additional practice locations. He is board certified. Dr. Leischner graduated from Loyola University Chicago Stritch School of Medicine. Dr. Leischner is fluent in English and Spanish, and is currently seeing new patients. Dr. Leischner’s practice accepts Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Leischner’s office at (773) 756-3333.
Where did Dr. Leischner go to medical school and complete their residency?
Medical School: Loyola University Chicago Stritch School of Medicine
Is Dr. Leischner board certified as a Nephrologist?
Yes, Dr. Mark Leischner, MD is board certified by the American Board of Internal Medicine
What languages does Dr. Leischner speak?
Dr. Leischner and their clinical team can communicate with patients in the following languages:
English
Spanish
What conditions does Dr. Leischner treat?
As a Nephrologist, Dr. Leischner diagnoses, treats, and manages a wide range of conditions. This condition information is derived from anonymized insurance claims and highlights the medical conditions most commonly treated by Dr. Leischner. It provides insight into the doctor’s areas of experience and expertise based on real-world patient encounters from the past two years, updated quarterly.
Also known as:
- End-Stage Kidney Disease
- Chronic Kidney Disease Stage 3b
- Chronic Kidney Disease, Stage 4 (Severe)
- End-Stage Kidney Disease from High Blood Pressure
- Chronic Kidney Disease, Stage 3a
- Chronic Kidney Disease from High Blood Pressure
- Chronic Kidney Disease, Stage 2 (Mild)
- Chronic Kidney Disease Stage 5
- Kidney Failure
- Chronic Kidney Disease (CKD)
- Helping Your Child Adapt to Life with Chronic Kidney Disease
- Chronic Kidney Disease
- High Blood Pressure
- ESRD
- End-Stage Renal Failure
- CKD Stage 3b
- Moderate Chronic Kidney Disease
- CKD Stage 4
- Severe Chronic Kidney Disease
- Hypertensive End-Stage Renal Disease
- Kidney Failure due to High Blood Pressure
- Stage 5 CKD from Hypertension
- CKD Stage 3a
- Hypertensive Chronic Kidney Disease
- High Blood Pressure Kidney Disease
- Hypertension-Related Kidney Disease
- CKD Stage 2
- Mild Chronic Kidney Disease
- CKD Stage 5
- End-Stage Renal Disease
ICD-10 Codes:
- N186: End stage renal disease
- N1832: Chronic kidney disease, stage 3b
- N184: Chronic kidney disease, stage 4 (severe)
- I120: Hypertensive chronic kidney disease with stage 5 chronic kidney disease or end stage renal disease
- N1831: Chronic kidney disease, stage 3a
- I129: Hypertensive chronic kidney disease with stage 1 through stage 4 chronic kidney disease, or unspecified chronic kidney disease
- N182: Chronic kidney disease, stage 2 (mild)
- N185: Chronic kidney disease, stage 5
Also known as:
- Type 2 Diabetes with Chronic Kidney Disease
- Type 2 Diabetes with Kidney Disease
- Type 2 Diabetes with Diabetic Eye Disease and Macular Swelling
- Diabetes Type 2
- Diabetic Kidney Problems
- Type 2 diabetes
- Diabetic Eye Problems
- Diabetic Chronic Kidney Disease
- Long-term Kidney Failure from Type 2 Diabetes
- Type 2 Diabetes End-Stage Renal Disease
- Diabetic Nephropathy
- Kidney Damage from Type 2 Diabetes
- Type 2 Diabetes Kidney Complications
- Diabetic Retinopathy with Macular Edema
- Macular Swelling from Type 2 Diabetes
- Diabetic Macular Edema
ICD-10 Codes:
- E1122: Type 2 diabetes mellitus with diabetic chronic kidney disease
- E1121: Type 2 diabetes mellitus with diabetic nephropathy
- E11311: Type 2 diabetes mellitus with unspecified diabetic retinopathy with macular edema
Also known as:
- Acute Kidney Failure
- Kidney Failure
- Acute Renal Failure
- Sudden Kidney Failure
ICD-10 Codes:
- N179: Acute kidney failure, unspecified
Also known as:
- Narrowing of other blood vessel devices
- Other vascular device blockage
- Blood vessel implant narrowing
- Vascular graft stenosis
- Prosthetic vascular device blockage
ICD-10 Codes:
- T82858A: Stenosis of other vascular prosthetic devices, implants and grafts, initial encounter
Also known as:
- Other problems with blood vessel devices
- Vascular device complications
- Blood vessel implant issues
- Prosthetic vascular device problems
- Vascular graft complications
ICD-10 Codes:
- T82898A: Other specified complication of vascular prosthetic devices, implants and grafts, initial encounter
Also known as:
- High Blood Pressure
- Hypertension
- Primary Hypertension
- Essential Hypertension
ICD-10 Codes:
- I10: Essential (primary) hypertension
Also known as:
- Low Sodium Levels
- Fluid and Electrolyte Balance
- Sodium
- Hyponatremia
- Low Blood Sodium
- Sodium Deficiency
ICD-10 Codes:
- E871: Hypo-osmolality and hyponatremia
Also known as:
- Dialysis Catheter Complication
- Dialysis Catheter Problem
- Kidney Dialysis Tube Issue
- Vascular Access Catheter Complication
ICD-10 Codes:
- T8249XA: Other complication of vascular dialysis catheter, initial encounter
Also known as:
- Dialysis Catheter Management
- Dialysis
- Dialysis catheter adjustment
- Extracorporeal catheter care
- Dialysis access maintenance
ICD-10 Codes:
- Z4901: Encounter for fitting and adjustment of extracorporeal dialysis catheter
Also known as:
- Persistent Protein in Urine
- Urine and Urination
- Persistent proteinuria
- Ongoing protein in urine
ICD-10 Codes:
- R801: Persistent proteinuria, unspecified
Also known as:
- Overactive Parathyroid Glands due to Kidney Disease
- Parathyroid Disorder
- Renal Hyperparathyroidism
- Secondary Hyperparathyroidism
ICD-10 Codes:
- N2581: Secondary hyperparathyroidism of renal origin
What procedures does Dr. Leischner perform?
As a Nephrologist, Dr. Leischner performs a variety of medical procedures. This procedure information is derived from anonymized insurance claims and highlights the medical procedures most commonly performed by Dr. Leischner. It provides insight into the doctor’s areas of experience and expertise based on real-world patient encounters from the past two years, updated quarterly.
Also known as:
- Dialysis Circuit Angioplasty with Balloon
- Dialysis Fistula Angioplasty
- Dialysis Graft Angioplasty
- Peripheral Dialysis Segment Angioplasty
CPT Codes:
- 36902: Introduction of needle(s) and/or catheter(s), dialysis circuit, with diagnostic angiography of the dialysis circuit, including all direct puncture(s) and catheter placement(s), injection(s) of contrast, all necessary imaging from the arterial anastomosis and adjacent artery through entire venous outflow including the inferior or superior vena cava, fluoroscopic guidance, radiological supervision and interpretation and image documentation and report; with transluminal balloon angioplasty, peripheral dialysis segment, including all imaging and radiological supervision and interpretation necessary to perform the angioplasty
Also known as:
- Dialysis Access Check and Imaging
- Dialysis Circuit Angiography
- Fistula/Graft Evaluation
- Dialysis Access Diagnostic Procedure
CPT Codes:
- 36901: Introduction of needle(s) and/or catheter(s), dialysis circuit, with diagnostic angiography of the dialysis circuit, including all direct puncture(s) and catheter placement(s), injection(s) of contrast, all necessary imaging from the arterial anastomosis and adjacent artery through entire venous outflow including the inferior or superior vena cava, fluoroscopic guidance, radiological supervision and interpretation and image documentation and report;
Also known as:
- Central Venous Catheter Replacement
- Tunneled Catheter Exchange
- Central Line Replacement
- IV Catheter Change
CPT Codes:
- 36581: Replacement, complete, of a tunneled centrally inserted central venous catheter, without subcutaneous port or pump, through same venous access
Also known as:
- Removal of Tunneled Central Venous Catheter
- Central Line Removal
- Tunneled Catheter Extraction
- Venous Access Device Removal
CPT Codes:
- 36589: Removal of tunneled central venous catheter, without subcutaneous port or pump
Also known as:
- Dialysis Access Balloon Angioplasty
- Dialysis Fistula Angioplasty
- Dialysis Graft Angioplasty
- Central Dialysis Segment Angioplasty
- AV Fistula Angioplasty
CPT Codes:
- 36907: Transluminal balloon angioplasty, central dialysis segment, performed through dialysis circuit, including all imaging and radiological supervision and interpretation required to perform the angioplasty (List separately in addition to code for primary procedure)
Also known as:
- Clearing Blocked Dialysis Access with Balloon and Clot Removal
- Dialysis Access Angioplasty and Stenting
- Dialysis Graft Thrombectomy
- Dialysis Fistula Angioplasty
- Dialysis Access Declotting
- Peripheral Dialysis Segment Repair
- Dialysis Fistula Repair
- Dialysis Graft Stenting
- Peripheral Dialysis Circuit Intervention
CPT Codes:
- 36905: Percutaneous transluminal mechanical thrombectomy and/or infusion for thrombolysis, dialysis circuit, any method, including all imaging and radiological supervision and interpretation, diagnostic angiography, fluoroscopic guidance, catheter placement(s), and intraprocedural pharmacological thrombolytic injection(s); with transluminal balloon angioplasty, peripheral dialysis segment, including all imaging and radiological supervision and interpretation necessary to perform the angioplasty
- 36903: Introduction of needle(s) and/or catheter(s), dialysis circuit, with diagnostic angiography of the dialysis circuit, including all direct puncture(s) and catheter placement(s), injection(s) of contrast, all necessary imaging from the arterial anastomosis and adjacent artery through entire venous outflow including the inferior or superior vena cava, fluoroscopic guidance, radiological supervision and interpretation and image documentation and report; with transcatheter placement of intravascular stent(s), peripheral dialysis segment, including all imaging and radiological supervision and interpretation necessary to perform the stenting, and all angioplasty within the peripheral dialysis segment
Also known as:
- Arterial Catheter Placement
- Selective Artery Catheterization
- Thoracic Artery Catheter
- Brachiocephalic Artery Catheter
CPT Codes:
- 36215: Selective catheter placement, arterial system; each first order thoracic or brachiocephalic branch, within a vascular family
Also known as:
- Long-Term Central Venous Catheter Insertion
- Tunneled central line placement
- Central venous access device insertion
- Hickman catheter insertion
- Broviac catheter insertion
CPT Codes:
- 36558: Insertion of tunneled centrally inserted central venous catheter, without subcutaneous port or pump; age 5 years or older
Does Dr. Leischner accept my insurance?
Dr. Leischner accepts most major insurance plans. Important: Please call our office at (773) 756-3333 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Leischner accept in Chicago, IL?
Dr. Leischner in Chicago, IL accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
Advocate Health Care
All Other Third Party
Crown Cork and Seal Company
CVS Health (formerly Aetna)
Health Care Service Corporation (HCSC)
Humana
Medicare
State of Illinois
Tria Health
UnitedHealthcare
View All Insurances
Where is Dr. Leischner's office located?
Would you like to schedule an appointment with Dr. Mark Leischner?
Dr. Leischner has appointments available at his Chicago, IL office, as well as 2 other locations. Please select a location, date, and time below.
What is Dr. Leischner's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Leischner's National Provider Identifier (NPI) number is 1598708877.
What common questions do patients ask about Dr. Leischner?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Leischner
What is Dr. Mark Leischner's specialty?
Dr. Leischner is a Nephrologist near Chicago, IL. An internist who manages disorders related to the kidneys, including high blood pressure, fluid and mineral balance, and dialysis for waste removal when kidney function is impaired. This specialist also collaborates with surgeons regarding kidney transplantation. Contact Dr. Leischner to book an appointment today.
Is this Dr. Mark Leischner affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Leischner is affiliated with Advocate Illinois Masonic Medical Center, Ascension Saint Joseph - Chicago, Endeavor Health Swedish Hospital, UChicago Medicine Ingalls Memorial Hospital, Northwestern Medicine Lake Forest Hospital, Northwestern Memorial Hospital which are a Castle Connolly Top Hospitals. Castle Connolly Top Hospitals are healthcare institutions recognized for their excellence in specific medical procedures and overall patient care. They are identified through a rigorous peer nomination process, evaluating factors like patient outcomes, quality of care, and expertise. The list recognizes hospitals that excel in 20 or more specific medical procedures, representing the top 25% nationwide. Castle Connolly Top Hospitals
Where can I learn more about Nephrologist?
Explore Nephrologist with insights from trusted medical experts on EverydayHealth.com, where you'll find the most relevant content and helpful condition guides for up-to date information about symptoms, causes, diagnosis, treatment and more. See all our health guides to find trusted information on medical conditions from our experts at Everyday Health.
Is Mark Leischner accepting new patients in Chicago, IL?
Yes, Dr. Mark Leischner is accepting new patients at this time.
Does Dr. Mark Leischner offer online booking?
Yes, you can use online booking to schedule an appointment with Dr. Leischner, or call (773) 756-3333 for more information.
How can I make an appointment with Mark Leischner?
Please contact Dr. Leischner's office at (773) 756-3333 for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. Mark Leischner have?
Dr. Mark Leischner is certified by the American Board of Internal Medicine.
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