Dr. Michael John Zigich, MD
- Medicare services, 2023
- 11
- Hospital affiliations
- 1
- Medical group
- 1
- State licenses
- 2
- Year NPI issued
- 2006
- Practice address
- One St Elizabeth Boulevard, O'Fallon, IL 62269
- Practice phone
- Call (618) 234-2120
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Zigich's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Michael John Zigich is an anesthesiologist in O'Fallon, Illinois
Dr. Zigich practices at HSHS St. Elizabeth's Hospital in O'Fallon, Illinois, part of Hospital Sisters of St. Francis.
Dr. Zigich's NPI, 1275695322, was assigned on December 15, 2006. Dr. Zigich graduated from University of Nevada School of Medicine in 1982. Dr. Zigich holds Idaho license M-5427.
- NPI
- 1275695322NPI Registry (opens in a new tab)
- NPI enumeration date
- December 15, 2006
- NPI status
- Active
- Practice phone
- (618) 234-2120
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 70
- Medical school graduation
- 1982
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Michael John Zigich practices at 2 locations in O'Fallon, Illinois
Dr. Zigich's primary practice is HSHS St. Elizabeth's Hospital, at One St Elizabeth Boulevard, O'Fallon, IL 62269 in St. Clair County. The practice phone is (618) 234-2120. The NPI Registry lists Dr. Zigich's practice address as 1 St Elizabeth Blvd, O'Fallon, IL 62269.
- HSHS St. Elizabeth's HospitalPrimaryOne St Elizabeth Boulevard, O'Fallon, IL 62269 · St. Clair CountyPhone(618) 234-2120
- NPI Registry address1 St Elizabeth Blvd, O'Fallon, IL 62269 · Saint Clair CountyPhone(208) 734-0831
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Practice Data
Dr. Michael John Zigich is affiliated with 1 site of care and 1 medical group
Dr. Zigich's primary practice is HSHS St. Elizabeth's Hospital in O'Fallon, Illinois, part of Hospital Sisters of St. Francis. The medical group on file is North American Partners in Anesthesia (NAPA).
Sources: Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Michael John Zigich's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Zigich practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| HSHS St. Elizabeth's Hospital | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Hospital Sisters of St. Francis and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Michael John Zigich is one of 1,887 anesthesiologists in Illinois
Anesthesiology is Dr. Zigich's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dmand AI has Dr. Zigich's licenses on file in 2 states: Idaho and Illinois.
Specialties and state licenses
- Anesthesiology, IdahoPrimary
- Illinois license
Anesthesiologists near Dr. Zigich
Counts of anesthesiologists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Michael John Zigich billed Medicare for 11 services in 2023
CMS data shows 11 Medicare services from Dr. Zigich across 1 procedure code in 2023. Medicare paid $1,242 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Zigich's Medicare services by type, 2022 to 2023
- 2022
- 2023
- Anesthesia
- 2022: 262023: 1158%
Dr. Zigich compared with the Illinois median for anesthesiologists, 2023
- Dr. Zigich
- Illinois median
- Medicare services
- 11vs 9188% below
Medians across 1,742 anesthesiologists in Illinois with Dmand AI profiles that report each measure.
Dr. Zigich's most billed Medicare procedure codes, 2023
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Zigich?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Zigich and other anesthesiologists in Illinois.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Michael John Zigich's patients have a median age of 47
Across all payers, Dmand AI patient panel data puts Dr. Zigich's median patient age at 47, with 100% women.
Dr. Zigich's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 47
Patient panel by sex, all payers
- Women100%
- Men0%
Source: Dmand AI Patient Panel Data
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Michael John Zigich graduated from University of Nevada School of Medicine
Dr. Zigich graduated from University of Nevada School of Medicine in 1982.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Michael John Zigich's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Michael John Zigich
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Michael John Zigich's NPI number?
Dr. Michael John Zigich's NPI number is 1275695322. It was assigned on December 15, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Michael John Zigich?
Dr. Michael John Zigich is an anesthesiologist in O'Fallon, Illinois. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. Michael John Zigich practice?
Dr. Zigich practices at One St Elizabeth Boulevard, O'Fallon, IL 62269. Dr. Zigich also practices at 1 St Elizabeth Blvd, O'Fallon, IL 62269. Dr. Zigich's primary practice is HSHS St. Elizabeth's Hospital in O'Fallon, Illinois, part of Hospital Sisters of St. Francis.
What is Dr. Michael John Zigich's office phone number?
The practice phone on file for Dr. Zigich is (618) 234-2120.
What is Dr. Michael John Zigich's medical license number?
Dr. Zigich holds Idaho license M-5427, one of the licenses on file in 2 states.
Which states has Dr. Michael John Zigich been licensed in?
Dmand AI has state licenses on file for Dr. Zigich in Idaho and Illinois.
Which hospitals is Dr. Michael John Zigich affiliated with?
Dr. Zigich practices at HSHS St. Elizabeth's Hospital in O'Fallon, Illinois.
What medical group is Dr. Michael John Zigich part of?
Dr. Zigich is linked to North American Partners in Anesthesia (NAPA).
Does Dr. Michael John Zigich accept Medicare?
Yes. CMS data shows Dr. Zigich billed Medicare for 11 services in 2023.
What services does Dr. Michael John Zigich bill to Medicare?
In 2023, Dr. Zigich's most billed Medicare services were anesthesia (00520).
Where did Dr. Michael John Zigich go to medical school?
Dr. Zigich graduated from University of Nevada School of Medicine in 1982.
How long has Dr. Michael John Zigich been practicing?
Dr. Zigich graduated from medical school in 1982, 44 years ago.
Selling to anesthesiology practices?
See anesthesiologists in Illinois by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card