Alexander Willoughby
Ophthalmology Physician · Roseburg, OR
Alexander Willoughby is an ophthalmology physician with a practice address in Roseburg, Oregon, and NPI 1093166191, issued on Jun 29, 2016. Check the license (Oregon MD196566, as entered in NPPES) on the Oregon Medical Board; the Medicare figures below come from public CMS files.
- Name
- Alexander Willoughby
- Primary taxonomy
- Ophthalmology Physician 207W00000X
- License number
- MD196566 OR
Self-reported in NPPES; status is on the state search - Practice location
- 341 NW Medical Loop Ste 120, Roseburg, OR 97471
- Phone
- (541) 440-6388
- Enumerated
- Jun 29, 2016
- Record last updated
- Jul 22, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (541) 672-0665
- Medicare enrollment
- Enrolled (PECOS I20200714003621); accepts Medicare assignment
- Medical or professional school
- Duke University School Of Medicine, 2016
- Entity
- Type 1 · individual
8 nearest ophthalmology physician records → All 322 in Oregon → Look up another NPI →
Also registered at 341 NW Medical Loop Ste 120
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Emily Armstrong, MDOphthalmology Physician1841780186
- Lexa Van Volkenburg, ODOptometrist1346920980
Verify Alexander Willoughby in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersOregon Medical Board
Search for license MD196566Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3% more Medicare Part D claims than the average ophthalmology physician in 2024
1,570 Medicare Part D claims for 427 beneficiaries, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D. Brand-name drugs were 29% of claims.
Most prescribed
- Latanoprost317 claims
- Prednisolone Acetate292 claims
- Ofloxacin210 claims
- Ketorolac Tromethamine206 claims
- Dorzolamide-Timolol170 claims
- Timolol Maleate129 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The practice group's MIPS final score for 2023 (Medicare payment program): 80.7 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $23.36
2 payments; by number, the most common kind was food and beverage; the largest payer was RxSight Inc. The 13,221 providers of this specialty with any payment received $4,535.02 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 2 group practices
- Centennial Medical Group IncRoseburg, OR
- Umpqua Valley Eye Associates LLCRoseburg, OR
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Alexander Willoughby among 322 ophthalmology physician records in Oregon
Alexander Willoughby is one of 322 ophthalmology physician records with a practice address in Oregon. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 84% of them.
- NPI issued2016 · 84% of these records are older, 14% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated2016 · median 2007 among the 189 with a school on file
- Record last updated2020 · 63% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207W00000X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Ophthalmology Physician providers in Oregon
There are 322 ophthalmology physician records in Oregon.
All 322 in Oregon → Every provider in Roseburg → Ophthalmology Physician nationwide →
The 8 ophthalmology physician records with the nearest ZIP codes
- Emily Armstrong, MDRoseburg, OR 974711841780186
- Andrea Gray, MDRoseburg, OR 974711104818020
- Patrick Gregg, MDRoseburg, OR 974711346224201
- Bradley Seely, MDRoseburg, OR 974711487636825
- Jon-Marc Weston, MDRoseburg, OR 974711629072053
- Stewart Wilson, MDRoseburg, OR 974711467434969
- Muhammad Hassan, MDSpringfield, OR 974771609437839
- Jane Gilbert, M.D.North Bend, OR 974591356342950
Common questions
What is Alexander Willoughby's NPI number?
Alexander Willoughby's National Provider Identifier (NPI) is 1093166191, issued on Jun 29, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Alexander Willoughby located?
The NPPES record lists a practice address at 341 NW Medical Loop Ste 120, Roseburg, OR, 97471. Phone: (541) 440-6388. Providers update this record themselves, so call before visiting.
How can I verify Alexander Willoughby's license?
NPPES lists Oregon license number MD196566, as entered by the provider. Search the Oregon Medical Board at https://www.oregon.gov/OMB/Pages/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Alexander Willoughby prescribe under Medicare Part D?
In 2024, Alexander Willoughby had 1,570 Medicare Part D claims for 427 beneficiaries; the average among ophthalmology physician prescribers was 1,518. Part D covers Medicare prescriptions only.
What is Alexander Willoughby's MIPS final score?
The 2023 MIPS final score is 80.7 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.