Provider Profile
Marshall Ashby, C.R.N.A. is a certified registered nurse anesthetist practicing in Mattoon, IL. Marshall trained at George Washington University School of Medicine, graduating in 1994. Medicare claims data shows Marshall provided 145 services to 143 patients. The services billed most often include anesthesia for lens surgery, anesthesia for other procedure on large bowel using an endoscope, and anesthesia for procedure for total knee joint replacement.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Source: NPPES NPI Registry
1000 HEALTH CENTER DR
Mattoon, IL 61938
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
145 services · 143 patients · 5 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Anesthesia for lens surgery | Anaesthesia | 00142 |
72 |
| Anesthesia for other procedure on large bowel using an endoscope | Anaesthesia | 00811 |
32 |
| Anesthesia for procedure for total knee joint replacement | Anaesthesia | 01402 |
17 |
| Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope | Anaesthesia | 00731 |
13 |
| Anesthesia for exam of colon using an endoscope | Anaesthesia | 00812 |
11 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Marshall Ashby is a certified registered nurse anesthetist in Mattoon, IL. That is the designation recorded for this NPI in the federal registry.
NPI registry
Marshall Ashby is listed at 1000 Health Center Dr, Mattoon, IL 61938. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (217) 258-2440. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Marshall Ashby's National Provider Identifier is 1154437671. 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
Marshall Ashby attended George Washington University School of Medicine, graduating in 1994. This comes from the CMS National Downloadable File.
CMS public data
Marshall Ashby has 32 years experience. Calculated from a graduation year of 1994, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Marshall Ashby provides treatments such as anesthesia for lens surgery and anesthesia for other procedure on large bowel using an endoscope. 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 Marshall Ashby. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.