John D. Willer, D.O.
Ophthalmology Physician · The Dalles, OR
John D. Willer, D.O. is an ophthalmology physician with a practice address in The Dalles, Oregon, and NPI 1255383212, issued on May 17, 2006. Check the license (Oregon DO22937, as entered in NPPES) on the Oregon Medical Board; the Medicare figures below come from public CMS files.
- Name
- John D. Willer
- Credential
- D.O.
- Primary taxonomy
- Ophthalmology Physician 207W00000X
- License numbers
- DO22937 OR
OP00002068 WA
Self-reported in NPPES; status is on the state search - Practice location
- 301 Cherry Heights RD, The Dalles, OR 97058
- Phone
- (541) 296-1101
- Enumerated
- May 17, 2006
- Record last updated
- Jul 14, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (541) 298-1538
- Medicaid ID
- 287610 OR
- Medicare enrollment
- Enrolled (PECOS I20070108000083); accepts Medicare assignment
- Medical or professional school
- Ohio University, College Of Osteopathic Medicine, 1993
- Entity
- Type 1 · individual
8 nearest ophthalmology physician records → All 322 in Oregon → Look up another NPI →
Also registered at 301 Cherry Heights RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Christopher Barbour, O.D.Optometrist1619929650
- Dale Bricker, O.D.Optometrist1013082148
- Jenessa Hartman, O.D.Optometrist1366704611
- Bernard Pulk, O.D.Optometrist1689653354
Verify John D. Willer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersOregon Medical Board
Search for license DO22937Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
36% fewer Medicare Part D claims than the average ophthalmology physician in 2024
973 Medicare Part D claims for 242 beneficiaries, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D. Brand-name drugs were 39% of claims.
Most prescribed
- Latanoprost420 claims
- Neomycin-Polymyxin-Dexameth159 claims
- Timolol Maleate94 claims
- Prednisolone Acetate39 claims
- Brimonidine Tartrate33 claims
- Brimonidine Tartrate-Timolol31 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): 75.3 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: $296.38
12 payments; by number, the most common kind was food and beverage; the largest payer was Bausch & Lomb Americas 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 one group practice
- Cascade Eye CenterllcThe Dalles, OR
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
John D. Willer among 322 ophthalmology physician records in Oregon
John D. Willer, D.O. 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 2006, is newer than 24% of them.
- NPI issued2006 · 24% of these records are older, 45% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated1993 · median 2007 among the 189 with a school on file
- Record last updated2021 · 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 The Dalles → Ophthalmology Physician nationwide →
The 8 ophthalmology physician records with the nearest ZIP codes
- Robert Hayes, MDThe Dalles, OR 970581902861305
- Daniel Kelly, MDThe Dalles, OR 970581770548265
- William Larson, MDTualatin, OR 970621083697635
- Cheri Leng, M.D.Tualatin, OR 970621962473439
- Grant Lindquist, MDTualatin, OR 970621588650279
- Alan Bengtzen, MDOregon City, OR 970451144485053
- Brent Chalmers, MDOregon City, OR 970451093797177
- Ian Danford, MDOregon City, OR 970451558893057
Common questions
What is John D. Willer, D.O.'s NPI number?
John D. Willer, D.O.'s National Provider Identifier (NPI) is 1255383212, issued on May 17, 2006. An NPI identifies a provider in billing; it is not a license.
Where is John D. Willer, D.O. located?
The NPPES record lists a practice address at 301 Cherry Heights RD, The Dalles, OR, 97058. Phone: (541) 296-1101. Providers update this record themselves, so call before visiting.
How can I verify John D. Willer, D.O.'s license?
NPPES lists Oregon license number DO22937, 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 John D. Willer, D.O. prescribe under Medicare Part D?
In 2024, John D. Willer, D.O. had 973 Medicare Part D claims for 242 beneficiaries; the average among ophthalmology physician prescribers was 1,518. Part D covers Medicare prescriptions only.
What is John D. Willer, D.O.'s MIPS final score?
The 2023 MIPS final score is 75.3 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.