Provider Profile
Listed in the NPI registry as a certified registered nurse anesthetist (crna), Nicholai L. Mathewson, CRNA, MSN practices in Portland, OR. Nicholai is also listed as specializing in certified registered nurse anesthetist. Medicare claims data shows Nicholai provided 82 services to 80 patients. The services billed most often include ultrasonic guidance for needle placement, anesthesia for exam of colon using an endoscope, and anesthesia for other procedure on large bowel using an endoscope. NPI 1487291787 identifies this record in the national registry.
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.
1015 NW 22ND AVE
Portland, OR 97210
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
82 services · 80 patients · 4 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Ultrasonic guidance for needle placement | Imaging | 76942 |
29 | More often than most peers in Certified Registered Nurse… |
| Anesthesia for exam of colon using an endoscope | Anaesthesia | 00812 |
22 | As often as other peers in Certified Registered Nurse… |
| Anesthesia for other procedure on large bowel using an endoscope | Anaesthesia | 00811 |
16 | Less often than most peers in Certified Registered Nurse… |
| Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope | Anaesthesia | 00731 |
15 | Less often 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.
Nicholai L. Mathewson, CRNA is a certified registered nurse anesthetist (crna) in Portland, OR. That is the designation recorded for this NPI in the federal registry.
NPI registry
Nicholai L. Mathewson, CRNA is listed at 1015 Nw 22Nd Ave, Portland, OR 97210. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (541) 601-0927. Contact the office directly to confirm availability and scheduling.
NPI registry
Nicholai L. Mathewson, CRNA's National Provider Identifier is 1487291787. 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
Nicholai L. Mathewson, CRNA attended Other, graduating in 2019. This comes from the CMS National Downloadable File.
CMS public data
Nicholai L. Mathewson, CRNA 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, Nicholai L. Mathewson, CRNA performs imaging including ultrasonic guidance for needle placement; provides treatments such as anesthesia for exam of colon using an endoscope 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 Nicholai L. Mathewson, CRNA. If this is you, claiming it is free.
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