NPPES file of Aug 9, 2026

Darrin Patrick Fleming, OD

Optometrist · Eugene, OR

Darrin Patrick Fleming, OD is an optometrist with a practice address in Eugene, Oregon, and NPI 1790763167, issued on Jan 5, 2006. Check the license (Oregon ATI-4026, 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
1790763167
Name
Darrin Patrick Fleming
Credential
OD
Primary taxonomy
Optometrist 152W00000X
License numbers
ATI-4026 OR
4026AT OR
Self-reported in NPPES; status is on the state search
Practice location
1550 Oak St Ste 4, Eugene, OR 97401
Phone
(541) 762-2763
Enumerated
Jan 5, 2006
Record last updated
Jul 10, 2019 (not updated in 7 years: call before relying on the address or phone)
Fax
(541) 434-0912
Medicaid ID
079707 OR
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Verify Darrin Patrick Fleming 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 ATI-4026
    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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2% more Medicare Part D claims than the average optometrist in 2024

282 Medicare Part D claims for 74 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. Darrin Fleming282
  2. Specialty average277

Most prescribed

  1. Latanoprost128 claims
  2. Timolol Maleate46 claims
  3. Dorzolamide-Timolol24 claims
  4. Dorzolamide Hcl14 claims
  5. Neomycin-Polymyxin-Dexameth14 claims
  6. Prednisolone Acetate13 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): 89.9 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 score100.0
  2. Costout of 100 · 30%66.3
  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: $33.74

2 payments; by number, the most common kind was food and beverage; the largest payer was RxSight 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. Darrin Fleming$33.74
  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.

Darrin Patrick Fleming among 944 optometrist records in Oregon

Darrin Patrick Fleming, OD 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 2006, is newer than 11% of them.

  • NPI issued2006 · 11% of these records are older, 60% newer
  • In a Medicare fileYes · 69% of these records are
  • In the CMS Doctors and Clinicians fileNo · 58% of these records are
  • Record last updated2019 · 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. Timothy Arbow, O.D.Eugene, OR 974011619961422
  2. Lee Azpiroz, O.D.Eugene, OR 974011184622300
  3. Tyler Cates, ODEugene, OR 974011558358473
  4. Daran Decalesta, O.D.Eugene, OR 974011962481341
  5. Pamela Decalesta, O.D.Eugene, OR 974011790757185
  6. Richard Ehlen, O.D.Eugene, OR 974011740255082
  7. Margaret Foley, OD FCOVD PCEugene, OR 974011194774224
  8. Steve Jung, O.D.Eugene, OR 974011073616983

Common questions

What is Darrin Patrick Fleming, OD's NPI number?

Darrin Patrick Fleming, OD's National Provider Identifier (NPI) is 1790763167, issued on Jan 5, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Darrin Patrick Fleming, OD located?

The NPPES record lists a practice address at 1550 Oak St Ste 4, Eugene, OR, 97401. Phone: (541) 762-2763. Providers update this record themselves, so call before visiting.

How can I verify Darrin Patrick Fleming, OD's license?

NPPES lists Oregon license number ATI-4026, as entered by the provider. Search the Oregon board that licenses this profession; the NPPES record confirms identity only.

How much does Darrin Patrick Fleming, OD prescribe under Medicare Part D?

In 2024, Darrin Patrick Fleming, OD had 282 Medicare Part D claims for 74 beneficiaries; the average among optometrist prescribers was 277. Part D covers Medicare prescriptions only.

What is Darrin Patrick Fleming, OD's MIPS final score?

The 2023 MIPS final score is 89.9 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.