NPPES file of Aug 9, 2026

Timothy J. Arbow, O.D.

Optometrist · Eugene, OR

Timothy J. Arbow, O.D. is an optometrist with a practice address in Eugene, Oregon, and NPI 1619961422, issued on Sep 7, 2005. Check the license (Oregon 1300ATI, as entered in NPPES) with the Oregon board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1619961422
Name
Timothy J. Arbow
Credential
O.D.
Primary taxonomy
Optometrist 152W00000X
License number
1300ATI OR
Self-reported in NPPES; status is on the state search
Practice location
690 E 18TH Ave, Eugene, OR 97401
Phone
(541) 485-2020
Enumerated
Sep 7, 2005
Record last updated
May 21, 2009 (not updated in 17 years: call before relying on the address or phone)
Fax
(541) 342-2436
Medicaid ID
144147 OR
Medicare enrollment
Enrolled (PECOS I20091103000015); accepts Medicare assignment
Medical or professional school
Pacific University - College Of Optometry, 1976
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Verify Timothy J. Arbow in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Oregon board licenses this profession
    Search for license 1300ATI
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Oregon license search

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8% fewer Medicare Part D claims than the average optometrist in 2024

256 Medicare Part D claims for 87 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 32% of claims.

  1. Timothy Arbow256
  2. Specialty average277

Most prescribed

  1. Latanoprost66 claims
  2. Azelastine Hcl33 claims
  3. Ketorolac Tromethamine31 claims
  4. Timolol Maleate25 claims
  5. Prednisolone Acetate20 claims
  6. Restasis16 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): 81.9 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.

  1. Qualityout of 100 · 30% of the final score59.9
  2. Costout of 100 · 30%93.0
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $17.30

1 payment: food and beverage; the largest payer was Sun Pharmaceutical Industries Inc. 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.

  1. Timothy Arbow$17.30
  2. Specialty average$769.99

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

  1. Eugene Eye Care Associates PCEugene, OR

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Timothy J. Arbow among 944 optometrist records in Oregon

Timothy J. Arbow, 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 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 89% newer
  • In a Medicare fileYes · 69% of these records are
  • In the CMS Doctors and Clinicians fileYes · 58% of these records are
  • Graduated1976 · median 2010 among the 552 with a school on file
  • Record last updated2009 · 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).

Optometrist providers in Oregon

There are 944 optometrist records in Oregon.

The 8 optometrist records with the nearest ZIP codes

  1. Lee Azpiroz, O.D.Eugene, OR 974011184622300
  2. Tyler Cates, ODEugene, OR 974011558358473
  3. Daran Decalesta, O.D.Eugene, OR 974011962481341
  4. Pamela Decalesta, O.D.Eugene, OR 974011790757185
  5. Richard Ehlen, O.D.Eugene, OR 974011740255082
  6. Darrin Fleming, ODEugene, OR 974011790763167
  7. Margaret Foley, OD FCOVD PCEugene, OR 974011194774224
  8. Steve Jung, O.D.Eugene, OR 974011073616983

Common questions

What is Timothy J. Arbow, O.D.'s NPI number?

Timothy J. Arbow, O.D.'s National Provider Identifier (NPI) is 1619961422, issued on Sep 7, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Timothy J. Arbow, O.D. located?

The NPPES record lists a practice address at 690 E 18TH Ave, Eugene, OR, 97401. Phone: (541) 485-2020. Providers update this record themselves, so call before visiting.

How can I verify Timothy J. Arbow, O.D.'s license?

NPPES lists Oregon license number 1300ATI, as entered by the provider. Search the Oregon board that licenses this profession; the NPPES record confirms identity only.

How much does Timothy J. Arbow, O.D. prescribe under Medicare Part D?

In 2024, Timothy J. Arbow, O.D. had 256 Medicare Part D claims for 87 beneficiaries; the average among optometrist prescribers was 277. Part D covers Medicare prescriptions only.

What is Timothy J. Arbow, O.D.'s MIPS final score?

The 2023 MIPS final score is 81.9 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.