Robert Page Hamilton, O.D.
Optometrist · Warrenton, OR
Robert Page Hamilton, O.D. is an optometrist with a practice address in Warrenton, Oregon, and NPI 1821541210, issued on Aug 2, 2016. Check the license (Oregon 4050AT, as entered in NPPES) with the Oregon board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Robert Page Hamilton
- Credential
- O.D.
- Primary taxonomy
- Optometrist 152W00000X
- License number
- 4050AT OR
Self-reported in NPPES; status is on the state search - Practice location
- 1804 SE Ensign LN, Warrenton, OR 97146
- Phone
- (503) 338-4114
- Enumerated
- Aug 2, 2016
- Record last updated
- Aug 2, 2016 (not updated in 10 years: call before relying on the address or phone)
- Fax
- (503) 338-4113
- Entity
- Type 1 · individual
8 nearest optometrist records → All 944 in Oregon → Look up another NPI →
Also registered at 1804 SE Ensign LN
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Mary Bowers, PHARMACISTPharmacist1659634186
- Brad Christensen, PHARM DPharmacist1912258849
- Ashton Jenks, PHARM DPharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1851725915
- Christine Kassinger, PHARM DPharmacist1093019382
- Scott Kurita, O.D.Optometrist1295055143
- Claude StevensOptometrist1497060701
Verify Robert Page Hamilton in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Oregon board licenses this profession
Search for license 4050ATCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
96% fewer Medicare Part D claims than the average optometrist in 2024
12 Medicare Part D claims, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D.
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.
Industry payments in 2024: $319.94
16 payments; by number, the most common kind was food and beverage; the largest payer was Alcon Vision LLC. The 34,453 providers of this specialty with any payment received $769.99 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.
Robert Page Hamilton among 944 optometrist records in Oregon
Robert Page Hamilton, O.D. is one of 944 optometrist records with a practice address in Oregon. 69% 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 73% of them.
- NPI issued2016 · 73% of these records are older, 24% newer
- In a Medicare fileYes · 69% of these records are
- In the CMS Doctors and Clinicians fileNo · 58% of these records are
- Record last updated2016 · 65% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 152W00000X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
4 optometrist records list a practice address in Warrenton
They are 4 of the 221 NPPES records with a practice address in Warrenton, and 944 optometrist records in Oregon.
All 944 in Oregon → Every provider in Warrenton → Optometrist nationwide →
The 8 optometrist records with the nearest ZIP codes
- Neal Garhofer, ODWarrenton, OR 971461164587754
- Scott Kurita, O.D.Warrenton, OR 971461295055143
- Claude StevensWarrenton, OR 971461497060701
- Eric Halperin, ODTillamook, OR 971411306821913
- Christopher Jenck, ODTillamook, OR 971411497470199
- Lee Johnson, O.D.Tillamook, OR 971411104113497
- Beatrice Michel, ODTillamook, OR 971411841275450
- Allen Baker, O.D.Sherwood, OR 971401366577751
Common questions
What is Robert Page Hamilton, O.D.'s NPI number?
Robert Page Hamilton, O.D.'s National Provider Identifier (NPI) is 1821541210, issued on Aug 2, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Robert Page Hamilton, O.D. located?
The NPPES record lists a practice address at 1804 SE Ensign LN, Warrenton, OR, 97146. Phone: (503) 338-4114. Providers update this record themselves, so call before visiting.
How can I verify Robert Page Hamilton, O.D.'s license?
NPPES lists Oregon license number 4050AT, as entered by the provider. Search the Oregon board that licenses this profession; the NPPES record confirms identity only.
How much does Robert Page Hamilton, O.D. prescribe under Medicare Part D?
In 2024, Robert Page Hamilton, O.D. had 12 Medicare Part D claims; the average among optometrist prescribers was 277. Part D covers Medicare prescriptions only.
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.