Steven M. Mezsick, M.D.
Anesthesiology Physician · Mishawaka, IN
Steven M. Mezsick, M.D. is an anesthesiology physician with a practice address in Mishawaka, Indiana, and NPI 1699933499, issued on May 28, 2008. Check the license (Indiana 01066359A, as entered in NPPES) on the Medical Licensing Board of Indiana; the Medicare figures below come from public CMS files.
- Name
- Steven M. Mezsick
- Credential
- M.D.
- Primary taxonomy
- Anesthesiology Physician 207L00000X
- License number
- 01066359A IN
Self-reported in NPPES; status is on the state search - Practice location
- 5215 Holy Cross Parkway, Mishawaka, IN 46545
- Phone
- (574) 233-3123
- Enumerated
- May 28, 2008
- Record last updated
- Feb 11, 2010 (not updated in 16 years: call before relying on the address or phone)
- Fax
- (574) 233-3125
- Medicaid ID
- 200943780 IN
- Medicare enrollment
- Enrolled (PECOS I20090714000579); accepts Medicare assignment
- Medical or professional school
- Indiana University School Of Medicine, 2005
- Entity
- Type 1 · individual
8 nearest anesthesiology physician records → All 1,448 in Indiana → Look up another NPI →
Also registered at 5215 Holy Cross Parkway
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jialin Bao, M.D.Anesthesiology Physician1124159843
- Bernardo Beker, M.D.Anesthesiology Physician1629021431
- Franklin Dobson, M.D.Neonatal-Perinatal Medicine Physician1326062746
- Taegee Kiehm, M.D.Internal Medicine Physician1780671883
- Michael Lalich, M.D.Anesthesiology Physician1245287242
- Jeffrey Lindquist, M.D.Anesthesiology Physician1679527394
Verify Steven M. Mezsick in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Licensing Board of Indiana
Search for license 01066359ACheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through 2 group practices
- Cep America - Anesthesia PCPlymouth, IN
- Saint Joseph Regional Medical Center-South Bend Campus IncMishawaka, IN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Steven M. Mezsick among 1,448 anesthesiology physician records in Indiana
Steven M. Mezsick, M.D. is one of 1,448 anesthesiology physician records with a practice address in Indiana. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 59% of them.
- NPI issued2008 · 59% of these records are older, 34% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 74% of these records are
- Graduated2005 · median 2004 among the 1,071 with a school on file
- Record last updated2010 · 50% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207L00000X and a Indiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
21 anesthesiology physician records list a practice address in Mishawaka
They are 21 of the 1,454 NPPES records with a practice address in Mishawaka, and 1,448 anesthesiology physician records in Indiana.
All 1,448 in Indiana → Every provider in Mishawaka → Anesthesiology Physician nationwide →
The 8 anesthesiology physician records with the nearest ZIP codes
- Jialin Bao, M.D.Mishawaka, IN 465451124159843
- Bernardo Beker, M.D.Mishawaka, IN 465451629021431
- Michael Borkowski, M.D.Mishawaka, IN 465451518904721
- Mikhail Galperin, M.D.Mishawaka, IN 465451306136650
- Bin Hu, M.D.Mishawaka, IN 465451942474705
- Matthew Jachim, M.D.Mishawaka, IN 465451427095637
- Michael Lalich, M.D.Mishawaka, IN 465451245287242
- Jeffrey Lindquist, M.D.Mishawaka, IN 465451679527394
Common questions
What is Steven M. Mezsick, M.D.'s NPI number?
Steven M. Mezsick, M.D.'s National Provider Identifier (NPI) is 1699933499, issued on May 28, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Steven M. Mezsick, M.D. located?
The NPPES record lists a practice address at 5215 Holy Cross Parkway, Mishawaka, IN, 46545. Phone: (574) 233-3123. Providers update this record themselves, so call before visiting.
How can I verify Steven M. Mezsick, M.D.'s license?
NPPES lists Indiana license number 01066359A, as entered by the provider. Search the Medical Licensing Board of Indiana at https://www.in.gov/pla/professions/physicians-home/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.