Gregory Scott Clark, CRNA - Medicare Nurse Anesthetist, Certified Registered in Marion, IL

Gregory Scott Clark, CRNA is a medicare enrolled "Nurse Anesthetist, Certified Registered" in Marion, Illinois. His current practice location is 3333 W Deyoung St, Marion, Illinois. You can reach out to his office (for appointments etc.) via phone at (618) 998-7000.

Gregory Scott Clark is licensed to practice in Missouri (license number 123868) and he also participates in the medicare program. He does not accept medicare assignments directly but he may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. His NPI Number is 1528627833.

Contact Information

Gregory Scott Clark, CRNA
3333 W Deyoung St,
Marion, IL 62959-5884
(618) 998-7000
Not Available

Map and Direction




Provider's Profile

Full NameGregory Scott Clark
GenderMale
SpecialityNurse Anesthetist, Certified Registered
Location3333 W Deyoung St, Marion, Illinois
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1528627833
  • Provider Enumeration Date: 06/10/2019
  • Last Update Date: 06/01/2021
  Medicare PECOS Information:
  • PECOS PAC ID: 8123358199
  • Enrollment ID: I20190918002030

Medical Identifiers

Medical identifiers for Gregory Scott Clark such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1528627833NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
367500000XNurse Anesthetist, Certified Registered 123868 (Missouri)Primary
367500000XNurse Anesthetist, Certified Registered 209019721 (Illinois)Secondary

Medicare Reassignments

Some practitioners may not bill the customers directly but medicare billing happens through clinics / group practice / hospitals where the provider works. Medicare reassignment of benefits is a mechanism by which practitioners allow third parties to bill and receive payment for medicare services performed by them. Gregory Scott Clark allows following entities to bill medicare on his behalf.
Entity NameGood Samaritan Regional Health Center
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1487758801
PECOS PAC ID: 1658272059
Enrollment ID: O20040119000325
Entity NameSouthern Illinois Medical Services Nfp
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1770656837
PECOS PAC ID: 3678677390
Enrollment ID: O20070404000595

Medicare Part D Prescriber Enrollment

Any physician or other eligible professional who prescribes Part D drugs must either enroll in the Medicare program or opt out in order to prescribe drugs to their patients with Part D prescription drug benefit plans. Gregory Scott Clark is enrolled with medicare and thus, if eligible, can prescribe medicare part D drugs to patients with medicare part D benefits.

Mailing Address and Practice Location

Mailing AddressPractice Location Address
Gregory Scott Clark, CRNA
262 Woodland Hill Rd,
Poplar Bluff, MO 63901-1870

Ph: (573) 778-5706
Gregory Scott Clark, CRNA
3333 W Deyoung St,
Marion, IL 62959-5884

Ph: (618) 998-7000

Reviews and Comments


Nurse Anesthetist, Certified Registered Nurses in Marion, IL

David I Blue, CRNA
Nurse Anesthetist - CR
Medicare: Medicare Enrolled
Practice Location: 3333 W Deyoung St, Marion, IL 62959
Phone: 618-998-7000    
Mr. George E Wiggins, CRNA
Nurse Anesthetist - CR
Medicare: Not Enrolled in Medicare
Practice Location: 12266 Deer Run Rd, Marion, IL 62959
Phone: 618-964-1223    
Jason L Vallette, CRNA
Nurse Anesthetist - CR
Medicare: Accepting Medicare Assignments
Practice Location: 3333 W Deyoung St, Marion, IL 62959
Phone: 660-826-5960    Fax: 660-826-4852
Joseph Specker Iv, CRNA
Nurse Anesthetist - CR
Medicare: Accepting Medicare Assignments
Practice Location: 3333 W Deyoung St, Marion, IL 62959
Phone: 228-861-1192    Fax: 618-997-1122
Ms. Karen J. Harbal, CRNA
Nurse Anesthetist - CR
Medicare: Not Enrolled in Medicare
Practice Location: 3003 Civic Circle Blvd, Marion, IL 62959
Phone: 618-993-1112    Fax: 618-993-1113
Mr. Timothy Lee Ford, CRNA
Nurse Anesthetist - CR
Medicare: Not Enrolled in Medicare
Practice Location: 2401 W Main St, Marion, IL 62959
Phone: 618-997-5311    
Mr. Christopher R Whitley, CRNA
Nurse Anesthetist - CR
Medicare: Not Enrolled in Medicare
Practice Location: 906 E Gregory Lane, Marion, IL 62959
Phone: 618-993-5327    

Medicare Program: Medicare is a federal government program which provides health insurance to people who are 65 or older. This program also covers certain younger people with disabilities (who receive Social Security Disability Insurance - SSDI), and people with End-Stage Renal Disease (permanent kidney failure requiring dialysis or a transplant, sometimes called ESRD.

Medicare Assignment: Assignment means that your doctor, provider, or supplier agrees (or is required by law) to accept the Medicare-approved amount as full payment for covered services. Most doctors, providers, and suppliers accept assignment, but you should always check to make sure. Participating providers have signed an agreement to accept assignment for all Medicare-covered services.

NPI Number: The National Provider Identifier (NPI) is a unique identification number for covered health care providers. The NPI must be used in lieu of legacy provider identifiers in the HIPAA standards transactions. Covered health care providers and all health plans and health care clearinghouses must use the NPIs in the administrative and financial transactions adopted under HIPAA (Health Insurance Portability and Accountability Act).

Our Data: Information on www.medicarelist.com is built using data sources published by Centers for Medicare & Medicaid Services (CMS) under Freedom of Information Act (FOIA). The information disclosed on the NPI Registry are FOIA-disclosable and are required to be disclosed under the FOIA and the eFOIA amendments to the FOIA. There is no way to 'opt out' or 'suppress' the NPPES record data for health care providers with active NPIs.