Gregory Scott Clark, CRNA
Certified Registered Nurse Anesthetist · Marion, IL
Gregory Scott Clark, CRNA is a certified registered nurse anesthetist with a practice address in Marion, Illinois, and NPI 1528627833, issued on Jun 10, 2019. Check the license (Illinois 209019721, as entered in NPPES) with the Illinois board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Gregory Scott Clark
- Credential
- CRNA
- Primary taxonomy
- Certified Registered Nurse Anesthetist 367500000X
- License numbers
- 209019721 IL
123868 MO
Self-reported in NPPES; status is on the state search - Practice location
- 3333 W Deyoung St, Marion, IL 62959
- Phone
- (618) 998-7000
- Enumerated
- Jun 10, 2019
- Record last updated
- Jun 1, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20220413000736); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest certified registered nurse anesthetist records → All 2,444 in Illinois → Look up another NPI →
Also registered at 3333 W Deyoung St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Ghanem Abusbeih, MDEmergency Medicine Physician1528026705
- Zaid Al-Dahabrah, MDNephrology Physician1174194039
- Russell Arendt, CRNACertified Registered Nurse Anesthetist1538774898
- Kendall Barnes, PA-CPhysician Assistant1306460902
- Katie Barnett, M.D.Anesthesiology Physician1043620248
- Amy Blandford, APRNFamily Nurse Practitioner1598240145
Verify Gregory Scott Clark in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Illinois board licenses this profession
Search for license 209019721Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $188.15
5 payments; by number, the most common kind was food and beverage; the largest payer was Stryker Corporation. The 24,076 providers of this specialty with any payment received $135.08 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Rural Health Pain Management LLCPoplar Bluff, MO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Gregory Scott Clark among 2,444 certified registered nurse anesthetist records in Illinois
Gregory Scott Clark, CRNA is one of 2,444 certified registered nurse anesthetist records with a practice address in Illinois. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 68% of them.
- NPI issued2019 · 68% of these records are older, 28% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 79% of these records are
- Graduated2019 · median 2015 among the 1,926 with a school on file
- Record last updated2021 · 48% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 367500000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
17 certified registered nurse anesthetist records list a practice address in Marion
They are 17 of the 1,171 NPPES records with a practice address in Marion, and 2,444 certified registered nurse anesthetist records in Illinois.
All 2,444 in Illinois → Every provider in Marion → Certified Registered Nurse Anesthetist nationwide →
The 8 certified registered nurse anesthetist records with the nearest ZIP codes
- David Blue, CRNAMarion, IL 629591013230119
- Mark Busby, CRNAMarion, IL 629591679510739
- Angela Buss, CRNAMarion, IL 629591568791408
- Colleen Carruthers, CRNAMarion, IL 629591730131699
- Rodney Finch, CRNAMarion, IL 629591750481263
- Karen Harbal, CRNAMarion, IL 629591316031180
- Chris Holifield, CRNAMarion, IL 629591861640435
- Kent Kosmatka, C.R.N.A.Marion, IL 629591891771770
Common questions
What is Gregory Scott Clark, CRNA's NPI number?
Gregory Scott Clark, CRNA's National Provider Identifier (NPI) is 1528627833, issued on Jun 10, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Gregory Scott Clark, CRNA located?
The NPPES record lists a practice address at 3333 W Deyoung St, Marion, IL, 62959. Phone: (618) 998-7000. Providers update this record themselves, so call before visiting.
How can I verify Gregory Scott Clark, CRNA's license?
NPPES lists Illinois license number 209019721, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.
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.