Alexander Scott Willoughby
- Medicare services, 2024
- 1,581
- Medicare patients, 2024
- 557
- Part D claims, 2024
- 1,570
- MIPS score, 2024
- 83
- Hospital affiliations
- 2
- Practice address
- 570 Chautauqua Blvd, Valley City, ND 58072
- Practice phone
- Call (701) 845-6400
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Alexander Willoughby's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Alexander Scott Willoughby is an ophthalmologist in Roseburg, Oregon
Alexander Willoughby practices at CHI Mercy Health in Valley City, North Dakota, part of CommonSpirit Health.
Alexander Willoughby's NPI, 1093166191, was assigned on June 29, 2016. Alexander Willoughby graduated from Duke University School of Medicine in 2016. Alexander Willoughby holds Oregon license MD196566.
- NPI
- 1093166191NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0143651430
- NPI enumeration date
- June 29, 2016
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (701) 845-6400
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 36
- Medical school graduation
- 2016
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Alexander Scott Willoughby practices in Valley City and Roseburg
Alexander Willoughby's primary practice is CHI Mercy Health, at 570 Chautauqua Blvd, Valley City, ND 58072 in Barnes County. The practice phone is (701) 845-6400. Alexander Willoughby also practices at CHI Mercy Health, 2700 NW Stewart Pkwy, Roseburg, OR 97471.
- CHI Mercy HealthPrimary570 Chautauqua Blvd, Valley City, ND 58072 · Barnes CountyPhone(701) 845-6400
- CHI Mercy Health2700 NW Stewart Pkwy, Roseburg, OR 97471 · Douglas CountyPhone(541) 677-4845
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; and Dmand AI Practice Data
Alexander Scott Willoughby is affiliated with 4 sites of care and 2 medical groups
Alexander Willoughby's primary practice is CHI Mercy Health in Valley City, North Dakota, part of CommonSpirit Health. Alexander Willoughby is also affiliated with CHI Mercy Health. The medical group on file is Centennial Medical Group. Dmand AI also links Alexander Willoughby to 2 more group practices and clinics 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 Alexander Scott Willoughby's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Alexander Willoughby practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| CHI Mercy Health | Available with a free account |
| +3 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Alexander Scott Willoughby is one of 272 ophthalmologists in Oregon
Ophthalmology is Alexander Willoughby's primary specialty in the NPI Registry, under taxonomy code 207W00000X. Alexander Willoughby is licensed in Oregon.
Specialties and state licenses
- Ophthalmology, OregonPrimary
Ophthalmologists near Alexander Willoughby
Counts of ophthalmologists 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
Alexander Scott Willoughby billed Medicare for 1,581 services in 2024
CMS data shows 1,581 Medicare services from Alexander Willoughby across 14 procedure codes in 2024, for 557 Medicare patients. Medicare paid $197,836 for them.
Alexander Willoughby's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 6192024: 67910%
- Office and hospital visits
- 2023: 4152024: 47414%
- Surgery
- 2023: 2572024: 33932%
- Imaging
- 2023: 1062024: 8916%
Where Alexander Willoughby's Medicare services took place, 2024
- In an office1,27981%
- In a facility30219%
Alexander Willoughby compared with the Oregon median for ophthalmologists, 2024
- Alexander Willoughby
- Oregon median
- Medicare services
- 1,581vs 1,10044% above
- Medicare patients
- 557vs 49513% above
- Part D claims
- 1,494vs 5662.6 times
Medians across 288 ophthalmologists in Oregon with Dmand AI profiles that report each measure.
Alexander Willoughby's 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 Alexander Willoughby and other ophthalmologists in Oregon.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Alexander Scott Willoughby treated 557 Medicare patients in 2024, average age 76
CMS counts 557 Medicare patients who saw Alexander Willoughby in 2024. The largest group is 75 to 84, with 250 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 7% are also on Medicaid. Their average risk score is 1.07, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Alexander Willoughby's median patient age at 75, with 63% women.
Alexander Willoughby's Medicare patients by age, 2024
Alexander Willoughby's Medicare patients by sex, 2024
- Women34963%
- Men20837%
Chronic conditions among Alexander Willoughby's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis49%
- Diabetes28%
- Chronic kidney disease24%
- Atrial fibrillation22%
- Ischemic heart disease22%
- COPD18%
Share of Medicare patients with each condition. A patient can have several.
Alexander Willoughby's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 75
Patient panel by sex, all payers
- Women63%
- Men36%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Alexander Scott Willoughby wrote 1,570 Medicare Part D claims in 2024
In 2024, Alexander Willoughby wrote 1,570 Medicare Part D claims for 427 patients. 71% of them were for generic drugs. CMS names the drug for 1,494 of them, across 13 drugs with 11 or more claims each, at $60,849 in total drug cost. In 2023, CMS named 1,152 claims across 10 drugs.
Alexander Willoughby's Part D claims by kind of drug, 2024
- Generic1,107 claims71%
- Brand-name463 claims29%
Alexander Willoughby's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1,1522024: 1,49430%
Drugs named by CMS: 13 in 2024, 10 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Alexander Scott Willoughby scored 83 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 83 out of 100 for Alexander Willoughby for performance year 2024, reported as part of a group. Alexander Willoughby accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 351 procedures of cataract surgery by Alexander Willoughby, more than 91% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Alexander Willoughby's MIPS scores, performance year 2024
- 83of 100Final score
- 67of 100Quality
- 99of 100Promoting Interoperability
- 40of 100Improvement Activities
- 78of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Alexander Willoughby ranks in Medicare procedure volume
- Cataract surgery
- 91st percentile351 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Skin biopsy: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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Alexander Scott Willoughby received $9,128 in industry payments from 2017 to 2024
CMS Open Payments shows 25 general payments to Alexander Willoughby from 6 drug and device companies from 2017 to 2024. Consulting fees make up the largest share, 88% of the total. RxSight Inc paid the most, $8,033.
General payments to Alexander Willoughby by program year, 2017 to 2024
General payments to Alexander Willoughby by kind, 2017 to 2024
- Consulting fees$8,00088%
- Food and beverage$1,03011%
- Education$981%
Companies that paid Alexander Willoughby the most, 2017 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Alexander Scott Willoughby graduated from Duke University School of Medicine
Alexander Willoughby graduated from Duke University School of Medicine in 2016.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Alexander Scott Willoughby'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Affiliation DataDmand AI Practice 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) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - 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)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| 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 Alexander Scott Willoughby
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Alexander Scott Willoughby's NPI number?
Alexander Scott Willoughby's NPI number is 1093166191. It was assigned on June 29, 2016, and it is active in the NPI Registry.
What does Alexander Scott Willoughby specialize in?
Alexander Scott Willoughby is an ophthalmologist in Roseburg, Oregon. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).
Where does Alexander Scott Willoughby practice?
Alexander Willoughby practices at 570 Chautauqua Blvd, Valley City, ND 58072. Alexander Willoughby also practices at 2700 NW Stewart Pkwy, Roseburg, OR 97471. Alexander Willoughby's primary practice is CHI Mercy Health in Valley City, North Dakota, part of CommonSpirit Health. Dmand AI also links Alexander Willoughby to 2 group practices and clinics and 1 medical group.
What is Alexander Scott Willoughby's office phone number?
The practice phone on file for Alexander Willoughby is (701) 845-6400.
What is Alexander Scott Willoughby's medical license number?
Alexander Willoughby holds Oregon license MD196566.
Which hospitals is Alexander Scott Willoughby affiliated with?
Alexander Willoughby practices at CHI Mercy Health in Valley City, North Dakota. Alexander Willoughby is also affiliated with CHI Mercy Health.
What medical group is Alexander Scott Willoughby part of?
Alexander Willoughby is linked to Centennial Medical Group. Dmand AI links Alexander Willoughby to 1 more medical group.
Does Alexander Scott Willoughby accept Medicare?
Yes. CMS data shows Alexander Willoughby billed Medicare for 1,581 services in 2024, and Alexander Willoughby accepts Medicare assignment.
What is Alexander Scott Willoughby's MIPS score?
Alexander Willoughby's MIPS final score for performance year 2024 is 83 out of 100, reported as part of a group.
How many Medicare patients does Alexander Scott Willoughby see?
CMS counts 557 Medicare patients who saw Alexander Willoughby in 2024, with an average age of 76.
Show 5 more questionsShow fewer questions
What services does Alexander Scott Willoughby bill to Medicare?
In 2024, Alexander Willoughby's most billed Medicare services were office visit, established patient (99214), surgery: eye (66984) and eye exam or test (92136).
Where did Alexander Scott Willoughby go to medical school?
Alexander Willoughby graduated from Duke University School of Medicine in 2016.
What drugs does Alexander Scott Willoughby prescribe most?
In 2024 Medicare Part D data, Alexander Willoughby's most prescribed drugs by claims were Latanoprost, Prednisolone Acetate and Ofloxacin.
Has Alexander Scott Willoughby received payments from drug or device companies?
CMS Open Payments shows $9,128 in general payments to Alexander Willoughby from 6 companies from 2017 to 2024. The largest total came from RxSight Inc.
How long has Alexander Scott Willoughby been practicing?
Alexander Willoughby graduated from medical school in 2016, 10 years ago.
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