NPPES file of Aug 9, 2026

Bret Butterfield, O.D.

Optometrist · Riverton, UT

Bret Butterfield, O.D. is an optometrist with a practice address in Riverton, Utah, and NPI 1417369984, issued on Jun 2, 2014. Check the license (Utah 9044068-9934, as entered in NPPES) with the Utah 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1417369984
Name
Bret Butterfield
Credential
O.D.
Primary taxonomy
Optometrist 152W00000X
License number
9044068-9934 UT
Self-reported in NPPES; status is on the state search
Practice location
2838 W Lastrada Way, Riverton, UT 84065
Phone
(801) 708-2513
Enumerated
Jun 2, 2014
Record last updated
Jun 2, 2014 (not updated in 12 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20140714001718); accepts Medicare assignment
Medical or professional school
Southern College Of Optometry, 2014
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 Bret Butterfield in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Utah board licenses this profession
    Search for license 9044068-9934
    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 Utah license search

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9% fewer Medicare Part D claims than the average optometrist in 2024

252 Medicare Part D claims for 68 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims.

  1. Bret Butterfield252
  2. Specialty average277

Most prescribed

  1. Latanoprost79 claims
  2. Erythromycin66 claims
  3. Dorzolamide-Timolol30 claims
  4. Brimonidine Tartrate18 claims
  5. Timolol Maleate17 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.

Industry payments in 2024: $67.08

3 payments; by number, the most common kind was food and beverage; the largest payer was Astellas Pharma US 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. Bret Butterfield$67.08
  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. Seitz Eye Care, IncVernal, UT

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

Bret Butterfield among 470 optometrist records in Utah

Bret Butterfield, O.D. is one of 470 optometrist records with a practice address in Utah. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 71% of them.

  • NPI issued2014 · 71% of these records are older, 27% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated2014 · median 2008 among the 278 with a school on file
  • Record last updated2014 · 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 Utah practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

9 optometrist records list a practice address in Riverton

They are 9 of the 758 NPPES records with a practice address in Riverton, and 470 optometrist records in Utah.

The 8 optometrist records with the nearest ZIP codes

  1. Jayson Buhler, ODRiverton, UT 840651497649131
  2. Gary Tremayne, O.D.Riverton, UT 840651720121700
  3. Scott Kowallis, O.D.Roosevelt, UT 840661861487050
  4. Jason Kowallis, ODRoosevelt, UT 840661942561311
  5. Carson Summers, ODRoosevelt, UT 840661780508606
  6. Jon Wilson, O.D.Roosevelt, UT 840661760477731
  7. John Ellison, O.D.Roy, UT 840671376713586
  8. Aaron Hartman, ODRoy, UT 840671922258375

Common questions

What is Bret Butterfield, O.D.'s NPI number?

Bret Butterfield, O.D.'s National Provider Identifier (NPI) is 1417369984, issued on Jun 2, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Bret Butterfield, O.D. located?

The NPPES record lists a practice address at 2838 W Lastrada Way, Riverton, UT, 84065. Phone: (801) 708-2513. Providers update this record themselves, so call before visiting.

How can I verify Bret Butterfield, O.D.'s license?

NPPES lists Utah license number 9044068-9934, as entered by the provider. Search the Utah board that licenses this profession; the NPPES record confirms identity only.

How much does Bret Butterfield, O.D. prescribe under Medicare Part D?

In 2024, Bret Butterfield, O.D. had 252 Medicare Part D claims for 68 beneficiaries; 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.