Mary T. Chierek, CRNA
- Medicare patients, 2024
- 200
- MIPS score, 2024
- 74
- Hospital affiliations
- 2
- Industry payments
- $235
- Medical group
- 1
- Practice address
- 2300 North Edward Street, Decatur, IL 62526
- Practice phone
- Call (217) 876-8121
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Mary Chierek'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.
Mary T. Chierek is a nurse anesthetist in Decatur, Illinois
Mary Chierek practices at Decatur Memorial Hospital in Decatur, Illinois, part of Memorial Health System.
Mary Chierek's NPI, 1952801938, was assigned on February 16, 2018. Mary Chierek holds Illinois license 209017259.
- NPI
- 1952801938NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6507128097
- NPI enumeration date
- February 16, 2018
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (217) 876-8121
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 35
- Medical school graduation
- 2017
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Mary T. Chierek practices at Decatur Memorial Hospital in Decatur, Illinois
Mary Chierek's primary practice is Decatur Memorial Hospital, at 2300 North Edward Street, Decatur, IL 62526 in Macon County. The practice phone is (217) 876-8121.
- Decatur Memorial Hospital2300 North Edward Street, Decatur, IL 62526 · Macon CountyPhone(217) 876-8121
Source: Dmand AI Affiliation Data
Mary T. Chierek is affiliated with 2 sites of care and 1 medical group
Mary Chierek's primary practice is Decatur Memorial Hospital in Decatur, Illinois, part of Memorial Health System. Mary Chierek is also affiliated with Springfield Memorial Hospital. The medical group on file is Decatur Memorial Hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Mary T. Chierek's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Mary Chierek practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Decatur Memorial Hospital | Available with a free account |
| +1 more affiliated site | 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 Memorial Health System and 6.2K+ hospitals, with verified contacts in the same login.
Mary T. Chierek is one of 2,003 nurse anesthetists in Illinois
Nurse anesthetist, certified registered is Mary Chierek's primary specialty in the NPI Registry, under taxonomy code 367500000X. Mary Chierek is licensed in Illinois.
Specialties and state licenses
- Certified registered nurse anesthetist, IllinoisPrimary
Nurse anesthetists near Mary Chierek
Counts of nurse anesthetists 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
Mary T. Chierek treated 200 Medicare patients in 2024, average age 73
CMS counts 200 Medicare patients who saw Mary Chierek in 2024. The largest group is 65 to 74, with 100 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 12% are also on Medicaid. Their average risk score is 1.29, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Mary Chierek's median patient age at 68, with 47% women.
Mary Chierek's Medicare patients by age, 2024
Mary Chierek's Medicare patients by sex, 2024
- Women9447%
- Men10653%
Chronic conditions among Mary Chierek's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis54%
- Ischemic heart disease36%
- Cancer29%
- Chronic kidney disease25%
- Diabetes25%
- Anxiety24%
Share of Medicare patients with each condition. A patient can have several.
Mary Chierek's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 68
Patient panel by sex, all payers
- Women47%
- Men53%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Mary T. Chierek scored 74 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 74 out of 100 for Mary Chierek for performance year 2024, reported as part of a group. Mary Chierek accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Mary Chierek's MIPS scores, performance year 2024
- 74of 100Final score
- 63.9of 100Quality
- 40of 100Improvement Activities
- 77of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
Mary T. Chierek received $235 in industry payments in 2025
CMS Open Payments shows 7 general payments to Mary Chierek from 3 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Abbott Laboratories paid the most, $126.
Companies that paid Mary Chierek the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Mary T. Chierek'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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 Mary T. Chierek
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Mary T. Chierek's NPI number?
Mary T. Chierek's NPI number is 1952801938. It was assigned on February 16, 2018, and it is active in the NPI Registry.
What does Mary T. Chierek specialize in?
Mary T. Chierek is a nurse anesthetist in Decatur, Illinois. The primary specialty in the NPI Registry is Certified Registered Nurse Anesthetist (taxonomy code 367500000X).
Where does Mary T. Chierek practice?
Mary Chierek practices at 2300 North Edward Street, Decatur, IL 62526. Mary Chierek's primary practice is Decatur Memorial Hospital in Decatur, Illinois, part of Memorial Health System.
What is Mary T. Chierek's office phone number?
The practice phone on file for Mary Chierek is (217) 876-8121.
What is Mary T. Chierek's medical license number?
Mary Chierek holds Illinois license 209017259.
Which hospitals is Mary T. Chierek affiliated with?
Mary Chierek practices at Decatur Memorial Hospital in Decatur, Illinois. Mary Chierek is also affiliated with Springfield Memorial Hospital.
What medical group is Mary T. Chierek part of?
Mary Chierek is linked to Decatur Memorial Hospital.
Does Mary T. Chierek accept Medicare?
Yes. CMS lists Mary Chierek as accepting Medicare assignment.
What is Mary T. Chierek's MIPS score?
Mary Chierek's MIPS final score for performance year 2024 is 74 out of 100, reported as part of a group.
How many Medicare patients does Mary T. Chierek see?
CMS counts 200 Medicare patients who saw Mary Chierek in 2024, with an average age of 73.
Has Mary T. Chierek received payments from drug or device companies?
CMS Open Payments shows $235 in general payments to Mary Chierek from 3 companies from 2025 to 2025. The largest total came from Abbott Laboratories.
How long has Mary T. Chierek been practicing?
Mary Chierek graduated from medical school in 2017, 9 years ago.
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