Mark Paul Leischner, M.D. is a healthcare provider in Chicago, IL specialising in nephrology. Mark trained at Loyola University of Chicago, Stritch School of Medicine, graduating in 2001.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Dr. Leischner is a nephrology in Chicago, IL. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “NEPHROLOGY”.
NPI registry
Dr. Leischner is listed at 2608 W ADDISON ST, Chicago, IL 60618. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (773) 756-3333. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Dr. Leischner's National Provider Identifier is 1598708877. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Dr. Leischner attended Loyola University of Chicago, Stritch School of Medicine, graduating in 2001. This comes from the CMS National Downloadable File.
CMS public data
Dr. Leischner has 25 years experience. Calculated from a graduation year of 2001, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Dr. Leischner performs procedures including insertion of needle and/or tube into hemodialysis circuit and balloon dilation of dialysis segment with review by radiologist and insertion of needle and/or tube into hemodialysis circuit with review by radiologist; provides treatments such as dialysis services, 4 or more physician visits per month and use of a drug to induce depression of consciousness by physician performing a procedure , initial 15 minutes, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Leischner. If this is you, claiming it is free.
Guide.md
Source: NPPES NPI Registry
2608 W ADDISON ST
Chicago, IL 60618
10,734 services · 965 patients · 14 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Insertion of needle and/or tube into hemodialysis circuit and balloon dilation of dialysis segment with review by radiologist | Procedure | 36902 |
87 |
| Insertion of needle and/or tube into hemodialysis circuit with review by radiologist | Procedure | 36901 |
62 |
| Dialysis services, 4 or more physician visits per month (20 years or older) | Treatment | 90960 |
129 |
| Use of a drug to induce depression of consciousness by physician performing a procedure (5 years or older), initial 15 minutes | Treatment | 99152 |
103 |
| Dialysis services, 2-3 physician visits per month (20 years or older) | Treatment | 90961 |
73 |
| Injection, fentanyl citrate, 0.1 mg | Drug given | J3010 |
456 |
| Injection, midazolam hydrochloride, per 1 mg | Drug given | J2250 |
254 |
| Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml | Billing code | Q9967 |
8,660 |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
322 |
| Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient' | Billing code | G2211 |
311 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Same specialty, same street address — most likely the same department or group.
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Same specialty, same city.
Other providers in the same specialty who trained at the same institution.
Providers who graduated from the same medical school in the same year.
Providers in IL who bill this service to Medicare most often.
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.