NPPES file of Aug 9, 2026

Thomas Francis Determan

Optometrist · Yuma, AZ

Thomas Francis Determan is an optometrist with a practice address in Yuma, Arizona, and NPI 1508966805, issued on Sep 25, 2006. Check the license (Arizona OD 786, as entered in NPPES) with the Arizona 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
1508966805
Name
Thomas Francis Determan
Primary taxonomy
Optometrist 152W00000X
License number
OD 786 AZ
Self-reported in NPPES; status is on the state search
Practice location
2750 S Pacific Ave, Yuma, AZ 85365
Phone
(928) 782-7557
Enumerated
Sep 25, 2006
Record last updated
Jan 12, 2022
Fax
(928) 783-8445
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 Thomas Francis Determan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Arizona board licenses this profession
    Search for license OD 786
    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 Arizona license search

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16% fewer Medicare Part D claims than the average optometrist in 2024

233 Medicare Part D claims for 102 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 37% of claims.

  1. Thomas Determan233
  2. Specialty average277

Most prescribed

  1. Latanoprost123 claims
  2. Neomycin-Polymyxin-Dexameth18 claims
  3. Prednisolone Acetate16 claims
  4. Lumigan11 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 MIPS final score for 2023 (Medicare payment program): 7.5 of 100

The Merit-based Incentive Payment System score is reported for this clinician. 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 score15.0
  2. Costnot scored (reweighted)
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities0 of 40 points · 15%0.0

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

Industry payments in 2024: $104.95

5 payments; by number, the most common kind was food and beverage; the largest payer was Johnson & Johnson Vision Care, 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. Thomas Determan$104.95
  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.

Thomas Francis Determan among 1,336 optometrist records in Arizona

Thomas Francis Determan is one of 1,336 optometrist records with a practice address in Arizona. 75% 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, 62% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileNo · 56% of these records are
  • Record last updated2022 · 62% 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 Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

25 optometrist records list a practice address in Yuma

They are 25 of the 1,821 NPPES records with a practice address in Yuma, and 1,336 optometrist records in Arizona.

The 8 optometrist records with the nearest ZIP codes

  1. Amanda Dana, ODYuma, AZ 853651841526126
  2. Aleta Doroudian, O.D.Yuma, AZ 853651497748206
  3. Kevin Hoang, O.D.Yuma, AZ 853651497054258
  4. Brian Sturgill, O.D.Yuma, AZ 853651417390139
  5. Amanda Tran, O.D.Yuma, AZ 853651346336898
  6. Paul Vernon, O.D.Yuma, AZ 853651295873453
  7. Karen Young, ODYuma, AZ 853651194919985
  8. Karen Alvarez, ODYuma, AZ 853641164215364

Common questions

What is Thomas Francis Determan's NPI number?

Thomas Francis Determan's National Provider Identifier (NPI) is 1508966805, issued on Sep 25, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Thomas Francis Determan located?

The NPPES record lists a practice address at 2750 S Pacific Ave, Yuma, AZ, 85365. Phone: (928) 782-7557. Providers update this record themselves, so call before visiting.

How can I verify Thomas Francis Determan's license?

NPPES lists Arizona license number OD 786, as entered by the provider. Search the Arizona board that licenses this profession; the NPPES record confirms identity only.

How much does Thomas Francis Determan prescribe under Medicare Part D?

In 2024, Thomas Francis Determan had 233 Medicare Part D claims for 102 beneficiaries; the average among optometrist prescribers was 277. Part D covers Medicare prescriptions only.

What is Thomas Francis Determan's MIPS final score?

The 2023 MIPS final score is 7.5 of 100. 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.