Doctor profile · Federal record

Dr. Mary Chierek, CRNA

Certified Registered Nurse Anesthetist (CMS: Certified Registered Nurse Anesthetist (CRNA)) · Decatur, IL

  • NPI 1952801938
  • Accepts Medicare
  • MIPS 67.2 / 100 · 2023
  • 9 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
2300 N Edward St
Decatur, IL 625264163
(217) 876-2575

Credentials & registration

NPPES · NUCC
NPI registered
February 2018 — 8 yrs on file
Year of graduation
2017 — 9 yrs since
Specialty taxonomy
367500000X — NUCC code
State license (1)
Illinois #209017259

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1952801938. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
100
Distinct HCPCS
4
Medicare allowed
$8,333
HCPCS Description Services Patients Avg allowed
00811 Anesthesia for other procedure on large bowel using an endoscope 41 41 $62
00731 Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope 25 25 $71
00910 Anesthesia for other procedure on urinary system through urethra 19 19 $73
01402 Anesthesia for procedure for total knee joint replacement 15 15 $175

In context: peer comparison

Among 13 peers in Decatur Certified Registered Nurse Anesthetist, average services per provider: 22. This provider delivers 4.5× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$94
Transactions
5
Manufacturers
3
Payer (manufacturer) Industry Txns Amount
Vertex Pharmaceuticals Incorporated 2 $38.96
Merck Sharp & Dohme LLC 2 $34.67
Pacira Pharmaceuticals Incorporated 1 $19.98

By nature of payment

Food and Beverage
$94

Frequently asked questions

Auto-generated from federal data
What is Dr. Mary Chierek's medical specialty?
Dr. Mary Chierek practices Certified Registered Nurse Anesthetist in Decatur, IL.
Where does Dr. Mary Chierek practice?
Dr. Mary Chierek practices at 2300 N Edward St, Decatur, IL 625264163. Office phone: 2178762575.
What is Dr. Mary Chierek's NPI?
Dr. Mary Chierek's National Provider Identifier (NPI) is 1952801938, issued by NPPES.
Does Dr. Mary Chierek accept Medicare assignment?
Yes. Dr. Mary Chierek accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mary Chierek commonly perform?
Top Medicare-reported procedures in 2023: Anesthesia for other procedure on large bowel using an endoscope (HCPCS 00811); Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope (HCPCS 00731); Anesthesia for other procedure on urinary system through urethra (HCPCS 00910). Source: CMS Medicare Physician & Other Practitioners file.