Dr. Nicholas Willius , DO
Anesthesiology • Phoenix, AZ
Professional Overview & Biography Verified Profile Summary
Dr. Nicholas Willius, DO is a certified Anesthesiology practicing in Phoenix, AZ. With approximately 12 years of clinical experience since completing medical education in 2014, Dr. Willius delivers high-quality medical care to the local community at 1850 N CENTRAL AVE.
Dr. Willius is affiliated with Valley Anesthesiology Consultants Inc and accepts Medicare assignment.
Frequently performed procedures and clinical services include anesthesia for procedure on esophagus, stomach, and/or upper small bowel using an endoscope, anesthesia for total hip replacement, anesthesia for procedure on large bowel using an endoscope. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.
Practice Location & Contact Primary Location
1850 N Central Ave
Phoenix, AZ 850044527
Medicare Profile & Education
Other
2014
✓ Accepts Assignment
In-Person Only
Specialty Benchmarks & Practice Insights
Comparative analytics for Anesthesiology in Phoenix, AZ
Practicing in Phoenix, AZ (1513 Statewide)
In-Person Office Visits Only
Under CMS Medicare Fee Schedule vs Standard Submitted Charges
Clinical Seniority & Experience Comparison
Performed Procedures & Service Volume
Top Medicare Part B procedures performed by this practitioner
| HCPCS Code & Description | Services | Patients | Submitted Charge | Medicare Allowed |
|---|---|---|---|---|
|
00731
Anesthesia for procedure on esophagus, stomach, and/or upper small bowel using an endoscope
|
20 | 20 | $1077.30 | $149.04 |
|
01214
Anesthesia for total hip replacement
|
12 | 12 | $2347.58 | $343.93 |
|
00811
Anesthesia for procedure on large bowel using an endoscope
|
11 | 11 | $931.36 | $127.64 |
Medical Specialties & State Licenses
CMS Verified: 2025-06-19NUCC Taxonomy Code: 207L00000X
An anesthesiologist is trained to provide pain relief and maintenance, or restoration, of a stable condition during and immediately following an operation or an obstetric or diagnostic procedure. The anesthesiologist assesses the risk of the patient undergoing surgery and optimizes the patient's condition prior to, during and after surgery. In addition to these management responsibilities, the anesthesiologist provides medical management and consultation in pain management and critical care medicine. Anesthesiologists diagnose and treat acute, long-standing and cancer pain problems; diagnose and treat patients with critical illnesses or severe injuries; direct resuscitation in the care of patients with cardiac or respiratory emergencies, including the need for artificial ventilation; and supervise post-anesthesia recovery.
NUCC Taxonomy Code: 207L00000X
An anesthesiologist is trained to provide pain relief and maintenance, or restoration, of a stable condition during and immediately following an operation or an obstetric or diagnostic procedure. The anesthesiologist assesses the risk of the patient undergoing surgery and optimizes the patient's condition prior to, during and after surgery. In addition to these management responsibilities, the anesthesiologist provides medical management and consultation in pain management and critical care medicine. Anesthesiologists diagnose and treat acute, long-standing and cancer pain problems; diagnose and treat patients with critical illnesses or severe injuries; direct resuscitation in the care of patients with cardiac or respiratory emergencies, including the need for artificial ventilation; and supervise post-anesthesia recovery.
Hospital & Practice Group Affiliations
Valley Anesthesiology Consultants Inc
3535 N Scottsdale Rd, Scottsdale, AZ 852515625
Phone: 4808824365
Valley Anesthesiology Consultants Inc
9003 E Shea Blvd, Scottsdale, AZ 852606709
Phone: 4803233000
Valley Anesthesiology Consultants Inc
1500 S Dobson Rd, Mesa, AZ 852024722
Phone: 4804123577
Secondary Practice Locations
800 Rose St, Anesthesiology
Lexington, KY 405360001
Phone: 8592180069
800 Rose St, Anesthesiology
Lexington, KY 405360001
Phone: 8592180069
Practice Associates & Co-Workers
Healthcare professionals and specialists practicing at this location or sharing practice phone/fax
Anesthesiology
Doctor of Medicine (M.D.)
Anesthesiology
Doctor of Medicine (M.D.)
Anesthesiology
Doctor of Osteopathic Medicine (D.O.)
Anesthesiology
Doctor of Medicine (M.D.)
Anesthesiology
Doctor of Medicine (M.D.)
Nurse Practitioner - Family
Nurse Practitioner
Career & Practice History Timeline
Chronological log of verified NPI updates, location relocations, credentials, and registry changes
Registered at 1850 N CENTRAL AVE, PHOENIX, AZ 850044527 (Tel: 6022628900)
Registered at 1850 N CENTRAL AVE, PHOENIX, AZ 850044527 (Tel: 6022628900)
NPI status registered as active in NPPES database
Registered at 800 ROSE ST, ANESTHESIOLOGY, LEXINGTON, KY 405360001 (Tel: 8592180069)
Registered at 800 ROSE ST, ANESTHESIOLOGY, LEXINGTON, KY 405360001 (Tel: 8592180069)
Recorded as NICHOLAS WILLIUS, DO
Anesthesiology (License #R3657 in KY)
First registered as active Individual Practitioner in NPPES Database.
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NPI Administrative Meta
Mailing Address
1850 N Central Ave
Phoenix, AZ 850044527
Phone: 6022628900
This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.