1. Home
  2. Directory
  3. Missouri
  4. Saint Louis
  5. Surgery
  6. NPI Profile

DR. JOHN EDWARD MAZUSKI MD
NPI 1992723472
Surgery in Saint Louis, MO

Active since July 17, 2006
79.29/100
CMS Quality Rating
1 BARNES JEWISH HOSPITAL PLZ, DIV SURG ACCS, SAINT LOUIS, MO 63110(314) 362-5298(314) 362-5743 Get Directions Write a Review

NPPES record last updated: November 15, 2021. Verified against the NPPES registry weekly; last sync: July 19, 2026.

Record update history: Nov 15, 2021, Nov 12, 2021, Mar 23, 2020 and 3 more (6 updates tracked since 2015).

About Dr. John Edward Mazuski Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. JOHN EDWARD MAZUSKI MD (NPI 1992723472) is an individual surgery provider in Saint Louis, Missouri, licensed in Missouri (R6P11) and active in the NPI registry since July 2006.

NPPES Registry Identity

NPI1992723472
Entity TypeIndividualMale
Primary Taxonomy208600000X
Provider Legal NameDR. JOHN EDWARD MAZUSKICredential: MD
Location Address1 BARNES JEWISH HOSPITAL PLZ, DIV SURG ACCSSaint Louis, MO 63110-1003
Mailing Address660 S Euclid Ave, Msc 8109-43-1160Saint Louis, MO 63110-1010 · (314) 747-2829 · Fax (314) 362-5743
Phone(314) 362-5298
Fax(314) 362-5743
Sole ProprietorNo
Enumeration DateJuly 17, 2006
Last NPPES UpdateNovember 15, 20216 updates tracked since enumeration
✔ NPI 1992723472 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtySurgeryAllopathic & Osteopathic Physicians
Taxonomy Code208600000X
License✔ Licensed in MO · R6P11
Definition

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.

Also ListedSurgery · Surgical Critical CareTaxonomy 2086S0102X · License R6P11 (MO)
Also ListedSurgery · Trauma SurgeryTaxonomy 2086S0127X · License R6P11 (MO)
1 BARNES JEWISH HOSPITAL PLZ, Saint Louis, MO 63110
Open in Google Maps ↗

Other Identifiers 1

Medicaid203046610MO

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

79.29/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality71.46
Promoting Interoperability100
Improvement Activities40
Cost59.51

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. CYNTHIA M MONSEY MD
Anesthesiology
1 BARNES JEWISH HOSPITAL PLZ
SAINT LOUIS, MO 63110
St. Louis City (314) 362-6973
MR. WILLIAM T ADAMS CRNA
Nurse Anesthetist, Certified Registered
1 BARNES JEWISH HOSPITAL PLZ
SAINT LOUIS, MO 63110
St. Louis City (314) 362-6973
MR. JAMES MURRAY CRNA
Nurse Anesthetist, Certified Registered
1 BARNES JEWISH HOSPITAL PLZ
SAINT LOUIS, MO 63110
St. Louis City (314) 362-6963
MR. JAMES R HALLIBURTON CRNA
Nurse Anesthetist, Certified Registered
1 BARNES JEWISH HOSPITAL PLZ
SAINT LOUIS, MO 63110
St. Louis City (314) 362-6973
MR. WILLIAM R VARDARO CRNA
Nurse Anesthetist, Certified Registered
1 BARNES JEWISH HOSPITAL PLZ
SAINT LOUIS, MO 63110
St. Louis City (314) 362-6973
MR. MICHAEL L MITTERMEYER CRNA
Nurse Anesthetist, Certified Registered
1 BARNES JEWISH HOSPITAL PLZ
SAINT LOUIS, MO 63110
St. Louis City (314) 362-6973
DR. DANIEL P KELLY MD
Internal Medicine (Cardiovascular Disease)
1 BARNES JEWISH HOSPITAL PLZ, EAST PAVILLION SUITE 16419
SAINT LOUIS, MO 63110
St. Louis City (314) 362-3790
DR. CHRISTOPHER W HAMLIN MD
Anesthesiology
1 BARNES JEWISH HOSPITAL PLZ
SAINT LOUIS, MO 63110
St. Louis City (314) 362-6973

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is John Mazuski's NPI number?

The NPI number for John Mazuski is 1992723472. It was assigned to this individual provider in the NPPES registry on July 17, 2006.

Where is John Mazuski located?

John Mazuski practices at 1 Barnes Jewish Hospital Plz Div Surg Accs, Saint Louis, MO 63110. The listed phone number is (314) 362-5298.

What is John Mazuski's specialty?

The primary specialty registered for this NPI is Surgery with taxonomy code 208600000X.

When was this NPI record last updated?

The NPPES record for John Mazuski was last updated on November 15, 2021. NPI Profile syncs with the weekly NPPES data releases published by CMS.