Are you Gregory S. Clark, CRNA? This profile is yours to edit: update your address, phone, photo and services.
Edit this profileGregory S. Clark, CRNA is a certified registered nurse anesthetist (crna) practicing in Marion, IL. Gregory is also listed as specializing in certified registered nurse anesthetist. Medicare claims data shows Gregory provided 347 services to 281 patients. The services billed most often include established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more, injection of substance into lower spine canal using imaging guidance, and new patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more. This provider record is associated with NPI 1528627833.
Factual summary compiled by Guide.md from public records; not written by this provider.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
3333 W DEYOUNG ST
Marion, IL 62959
201 S 14th St
Herrin, IL 62948
2 S Hospital Dr
Murphysboro, IL 62966
405 W Jackson St
Carbondale, IL 62901
Within Certified Registered Nurse Anesthetist generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Acute Pain
Anxiety & Phobias
Face & Jaw
Head & Face
Joint Pain
Joints & Soft Tissue
Maternity
Mental Health
Nerve Pain
Pain
Pelvic & Abdominal
Sedation & Phobias
Spine & Back
Consultations
General Anesthesia
Infusion Therapy
Injections
Joint Injections
Joints & Soft Tissue
Maternity
Nerve Blocks
Pain Management
Pain Relief Procedures
Sedation
Specialized Care
Surgical Pain Relief
Vascular Access
347 services · 281 patients · 6 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Injection of substance into lower spine canal using imaging guidance | Procedure | 62323 |
81 | More than most peers in Certified Registered Nurse… |
| Aspiration and/or injection of fluid large joint using ultrasound guidance | Procedure | 20611 |
23 | Too few peers to compare |
| Injection of substance into middle or upper spine canal using imaging guidance | Procedure | 62321 |
17 | Too few peers to compare |
| Aspiration and/or injection of fluid from large joint | Procedure | 20610 |
16 | Less often than most peers in Certified Registered Nurse… |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
131 | More often than most peers in Certified Registered Nurse… |
| New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more | Office visit | 99204 |
79 | More than most peers in Certified Registered Nurse… |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Gregory S. Clark is a certified registered nurse anesthetist (crna) in Marion, IL. That is the designation recorded for this NPI in the federal registry.
NPI registry
Gregory S. Clark is listed at 3333 W Deyoung St, Marion, IL 62959. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (618) 998-7000. Contact the office directly to confirm availability and scheduling.
NPI registry
Gregory S. Clark's National Provider Identifier is 1528627833. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Gregory S. Clark attended Other, graduating in 2019. This comes from the CMS National Downloadable File.
CMS public data
Gregory S. Clark has 7 years experience. Calculated from a graduation year of 2019, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Gregory S. Clark performs procedures including injection of substance into lower spine canal using imaging guidance, aspiration and/or injection of fluid large joint using ultrasound guidance and injection of substance into middle or upper spine canal using imaging guidance, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by Gregory S. Clark. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.