William D. Vandecar, M.D.
Ophthalmology Physician · Lake Oswergo, OR
William D. Vandecar, M.D. is an ophthalmology physician with a practice address in Lake Oswergo, Oregon, and NPI 1821475427, issued on May 3, 2015. Check the license (Oregon MD228671, as entered in NPPES) on the Oregon Medical Board; the Medicare figures below come from public CMS files.
- Name
- William D. Vandecar
- Credential
- M.D.
- Primary taxonomy
- Ophthalmology Physician 207W00000X
- License numbers
- MD228671 OR
MD61417092 WA
8219851 WI
Self-reported in NPPES; status is on the state search - Practice location
- 9 Monroe Parkway, Lake Oswergo, OR 97035
- Phone
- (503) 636-2551
- Enumerated
- May 3, 2015
- Record last updated
- Feb 6, 2026
- Fax
- (503) 636-3055
- Medicare enrollment
- Enrolled (PECOS I20230807001037); accepts Medicare assignment
- Medical or professional school
- Michigan State University College Of Human Medicine, 2015
- Entity
- Type 1 · individual
8 nearest ophthalmology physician records → All 322 in Oregon → Look up another NPI →
Verify William D. Vandecar in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersOregon Medical Board
Search for license MD228671Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
63% fewer Medicare Part D claims than the average ophthalmology physician in 2024
563 Medicare Part D claims for 195 beneficiaries, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D. Brand-name drugs were 45% of claims.
Most prescribed
- Prednisolone Acetate96 claims
- Moxifloxacin84 claims
- Ketorolac Tromethamine78 claims
- Latanoprost65 claims
- Erythromycin44 claims
- Neomycin-Polymyxin-Dexameth41 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): 92.2 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: $65.04
3 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie 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
- Eye Health Northwest PCLake Oswego, OR
- Vancouver Eye Care PSVancouver, WA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
William D. Vandecar among 322 ophthalmology physician records in Oregon
William D. Vandecar, M.D. 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 2015, is newer than 82% of them.
- NPI issued2015 · 82% of these records are older, 16% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated2015 · median 2007 among the 189 with a school on file
- Record last updated2026 · 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.
The 8 ophthalmology physician records with the nearest ZIP codes
- Timothy Denman, MDLake Oswego, OR 970351073582359
- Nisha Nagarkatti-Gude, MD, PHDLake Oswego, OR 970351053675835
- Jacqueline Ng, M.D.Lake Oswego, OR 970351033435961
- Steven TersigniLake Oswego, OR 970351598184525
- Andrea Tongue, M.D.Lake Oswego, OR 970351306892682
- Nathaniel Gebhard, M.D.Hood River, OR 970311306109392
- David Poulsen, MDHood River, OR 970311346685633
- Alan Bengtzen, MDOregon City, OR 970451144485053
Common questions
What is William D. Vandecar, M.D.'s NPI number?
William D. Vandecar, M.D.'s National Provider Identifier (NPI) is 1821475427, issued on May 3, 2015. An NPI identifies a provider in billing; it is not a license.
Where is William D. Vandecar, M.D. located?
The NPPES record lists a practice address at 9 Monroe Parkway, Lake Oswergo, OR, 97035. Phone: (503) 636-2551. Providers update this record themselves, so call before visiting.
How can I verify William D. Vandecar, M.D.'s license?
NPPES lists Oregon license number MD228671, 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 William D. Vandecar, M.D. prescribe under Medicare Part D?
In 2024, William D. Vandecar, M.D. had 563 Medicare Part D claims for 195 beneficiaries; the average among ophthalmology physician prescribers was 1,518. Part D covers Medicare prescriptions only.
What is William D. Vandecar, M.D.'s MIPS final score?
The 2023 MIPS final score is 92.2 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.