NPPES file of Aug 9, 2026

Clifford Parker, OD

Optometrist · Ogden, UT

Clifford Parker, OD is an optometrist with a practice address in Ogden, Utah, and NPI 1841820792, issued on Jan 20, 2020. Check the license (Utah 11610912-9934, 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
1841820792
Name
Clifford Parker
Credential
OD
Primary taxonomy
Optometrist 152W00000X
License number
11610912-9934 UT
Self-reported in NPPES; status is on the state search
Practice location
4283 Harrison Blvd, Ogden, UT 84403
Phone
(219) 789-4572
Enumerated
Jan 20, 2020
Record last updated
Jan 31, 2020 (not updated in 6 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20200303001723); accepts Medicare assignment
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 Clifford Parker 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 11610912-9934
    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
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80% fewer Medicare Part D claims than the average optometrist in 2024

55 Medicare Part D claims for 32 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 22% of claims.

  1. Clifford Parker55
  2. Specialty average277

Most prescribed

  1. Latanoprost16 claims
  2. Neomycin-Polymyxin-Dexameth13 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: $28.24

2 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.

  1. Clifford Parker$28.24
  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. Lanny F Duclos OD PCTooele, UT

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

Clifford Parker among 470 optometrist records in Utah

Clifford Parker, OD 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 2020, is newer than 84% of them.

  • NPI issued2020 · 84% of these records are older, 14% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated2019 · median 2008 among the 278 with a school on file
  • Record last updated2020 · 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).

Optometrist providers in Utah

There are 470 optometrist records in Utah.

The 8 optometrist records with the nearest ZIP codes

  1. Jeremiah Church, O.D.Ogden, UT 844031083962245
  2. Dane Dansie, O.D.Ogden, UT 844031770562985
  3. Lincoln Dygert, O.D.Ogden, UT 844031336175298
  4. Devin Farr, O.D.Ogden, UT 844031750643896
  5. James Frost, O.D.Ogden, UT 844031740372846
  6. Keith Linford, ODOgden, UT 844031275512493
  7. Scott Peterson, O.D.Ogden, UT 844031750351441
  8. Greg Pickett, O.D.Ogden, UT 844031639155617

Common questions

What is Clifford Parker, OD's NPI number?

Clifford Parker, OD's National Provider Identifier (NPI) is 1841820792, issued on Jan 20, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Clifford Parker, OD located?

The NPPES record lists a practice address at 4283 Harrison Blvd, Ogden, UT, 84403. Phone: (219) 789-4572. Providers update this record themselves, so call before visiting.

How can I verify Clifford Parker, OD's license?

NPPES lists Utah license number 11610912-9934, as entered by the provider. Search the Utah board that licenses this profession; the NPPES record confirms identity only.

How much does Clifford Parker, OD prescribe under Medicare Part D?

In 2024, Clifford Parker, OD had 55 Medicare Part D claims for 32 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.