Dr. Nicholas Willius, DO
- Medicare services, 2024
- 43
- Medicare patients, 2024
- 142
- MIPS score, 2024
- 82
- Hospital affiliations
- 3
- Industry payments
- $17
- Practice address
- 9003 East Shea Boulevard, Scottsdale, AZ 85260
- Practice phone
- Call (480) 323-3000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Willius' professional email, personal email and mobile number
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Dr. Nicholas Willius is an anesthesiologist in Scottsdale, Arizona
Dr. Willius practices at HonorHealth Scottsdale Shea Medical Center in Scottsdale, Arizona, part of HonorHealth.
Dr. Willius' NPI, 1306251343, was assigned on June 28, 2014. Dr. Willius holds Arizona license 007556.
- NPI
- 1306251343NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2466767876
- NPI enumeration date
- June 28, 2014
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (480) 323-3000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 38
- Medical school graduation
- 2014
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Nicholas Willius practices at HonorHealth Scottsdale Shea Medical Center in Scottsdale, Arizona
Dr. Willius' primary practice is HonorHealth Scottsdale Shea Medical Center, at 9003 East Shea Boulevard, Scottsdale, AZ 85260 in Maricopa County. The practice phone is (480) 323-3000.
- HonorHealth Scottsdale Shea Medical Center9003 East Shea Boulevard, Scottsdale, AZ 85260 · Maricopa CountyPhone(480) 323-3000
Source: Dmand AI Affiliation Data
Dr. Nicholas Willius is affiliated with 6 sites of care and 2 medical groups
Dr. Willius' primary practice is HonorHealth Scottsdale Shea Medical Center in Scottsdale, Arizona, part of HonorHealth. Dr. Willius is also affiliated with HonorHealth Scottsdale Thompson Peak Medical Center. The medical group on file is Northern Arizona Healthcare. Dmand AI also links Dr. Willius to 1 more hospital, 2 group practices and clinics, 1 ambulatory surgery center and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Nicholas Willius' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Willius practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| HonorHealth Scottsdale Shea Medical Center | Available with a free account |
| +5 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Nicholas Willius is one of 1,244 anesthesiologists in Arizona
Anesthesiology is Dr. Willius' primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dmand AI has Dr. Willius' licenses on file in 2 states: Arizona and Kentucky.
Specialties and state licenses
- Anesthesiology, ArizonaPrimary
- Kentucky license
Anesthesiologists near Dr. Willius
Counts of anesthesiologists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Nicholas Willius billed Medicare for 43 services in 2024
CMS data shows 43 Medicare services from Dr. Willius across 3 procedure codes in 2024, for 142 Medicare patients. Medicare paid $6,918 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Willius' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Anesthesia
- 2023: 732024: 4341%
- Surgery
- 2023: 212024: 0100%
Dr. Willius compared with the Arizona median for anesthesiologists, 2024
- Dr. Willius
- Arizona median
- Medicare services
- 43vs 7240% below
- Medicare patients
- 142vs 1337% above
Medians across 1,218 anesthesiologists in Arizona with Dmand AI profiles that report each measure.
Dr. Willius' most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Willius and other anesthesiologists in Arizona.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Nicholas Willius treated 142 Medicare patients in 2024, average age 76
CMS counts 142 Medicare patients who saw Dr. Willius in 2024. The largest group is 75 to 84, with 68 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.33, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Willius' median patient age at 48, with 76% women.
Dr. Willius' Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Willius' Medicare patients by sex, 2024
- Women7452%
- Men6848%
Chronic conditions among Dr. Willius' Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis65%
- Ischemic heart disease41%
- Chronic kidney disease32%
- Diabetes30%
- Cancer28%
- Anxiety22%
Share of Medicare patients with each condition. A patient can have several.
Dr. Willius' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 48
Patient panel by sex, all payers
- Women76%
- Men23%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Nicholas Willius scored 82 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 82 out of 100 for Dr. Willius for performance year 2024, reported as part of a group. Dr. Willius accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Willius' MIPS scores, performance year 2024
- 82of 100Final score
- 66.8of 100Quality
- 99of 100Promoting Interoperability
- 40of 100Improvement Activities
- 74of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Nicholas Willius received $17 in industry payments in 2025
CMS Open Payments shows 1 general payment to Dr. Willius from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Inspire Medical Systems, Inc. paid the most, $17.
Companies that paid Dr. Willius the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Nicholas Willius's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Nicholas Willius
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Nicholas Willius' NPI number?
Dr. Nicholas Willius' NPI number is 1306251343. It was assigned on June 28, 2014, and it is active in the NPI Registry.
What kind of doctor is Dr. Nicholas Willius?
Dr. Nicholas Willius is an anesthesiologist in Scottsdale, Arizona. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. Nicholas Willius practice?
Dr. Willius practices at 9003 East Shea Boulevard, Scottsdale, AZ 85260. Dr. Willius' primary practice is HonorHealth Scottsdale Shea Medical Center in Scottsdale, Arizona, part of HonorHealth. Dmand AI also links Dr. Willius to 1 hospital, 2 group practices and clinics, 1 ambulatory surgery center and 1 medical group.
What is Dr. Nicholas Willius' office phone number?
The practice phone on file for Dr. Willius is (480) 323-3000.
What is Dr. Nicholas Willius' medical license number?
Dr. Willius holds Arizona license 007556, one of the licenses on file in 2 states.
Which states has Dr. Nicholas Willius been licensed in?
Dmand AI has state licenses on file for Dr. Willius in Arizona and Kentucky.
Which hospitals is Dr. Nicholas Willius affiliated with?
Dr. Willius practices at HonorHealth Scottsdale Shea Medical Center in Scottsdale, Arizona. Dr. Willius is also affiliated with HonorHealth Scottsdale Thompson Peak Medical Center. Dmand AI links Dr. Willius to 1 more hospital.
What medical group is Dr. Nicholas Willius part of?
Dr. Willius is linked to Northern Arizona Healthcare. Dmand AI links Dr. Willius to 1 more medical group.
Does Dr. Nicholas Willius accept Medicare?
Yes. CMS data shows Dr. Willius billed Medicare for 43 services in 2024, and Dr. Willius accepts Medicare assignment.
What is Dr. Nicholas Willius' MIPS score?
Dr. Willius' MIPS final score for performance year 2024 is 82 out of 100, reported as part of a group.
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How many Medicare patients does Dr. Nicholas Willius see?
CMS counts 142 Medicare patients who saw Dr. Willius in 2024, with an average age of 76.
What services does Dr. Nicholas Willius bill to Medicare?
In 2024, Dr. Willius' most billed Medicare services were anesthesia (00731), anesthesia (01214) and anesthesia (00811).
Has Dr. Nicholas Willius received payments from drug or device companies?
CMS Open Payments shows $17 in general payments to Dr. Willius from 1 company from 2025 to 2025. The largest total came from Inspire Medical Systems, Inc.
How long has Dr. Nicholas Willius been practicing?
Dr. Willius graduated from medical school in 2014, 12 years ago.
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