NPPES file of Aug 9, 2026

Dennis Farnsworth, O.D.

Optometrist · Sparks, NV

Dennis Farnsworth, O.D. is an optometrist with a practice address in Sparks, Nevada, and NPI 1972984235, issued on Jun 12, 2015. Check the license (Nevada 960, as entered in NPPES) with the Nevada 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
1972984235
Name
Dennis Farnsworth
Credential
O.D.
Primary taxonomy
Optometrist 152W00000X
License numbers
960 NV
5803948-9934 UT
Self-reported in NPPES; status is on the state search
Practice location
5961 S Los Altos Pkwy Ste 101, Sparks, NV 89436
Phone
(775) 359-2020
Enumerated
Jun 12, 2015
Record last updated
Nov 14, 2023
Medicare enrollment
Enrolled (PECOS I20180403001656); accepts Medicare assignment
Medical or professional school
Indiana University - School Of Optometry, 2015
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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Also registered at 5961 S Los Altos Pkwy Ste 101

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Janet Carter, ODOptometrist1043280860
  2. Timothy Huntting, ODOptometrist1598243396
  3. Timothy McDonald, ODOptometrist1699356386
  4. Jeanine Osaurus, ODOptometrist1679057913

Verify Dennis Farnsworth in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Nevada board licenses this profession
    Search for license 960
    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 Nevada license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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3% more Medicare Part D claims than the average optometrist in 2024

286 Medicare Part D claims for 64 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 55% of claims.

  1. Dennis Farnsworth286
  2. Specialty average277

Most prescribed

  1. Latanoprost97 claims
  2. Cyclosporine32 claims
  3. Lumigan23 claims
  4. Brimonidine Tartrate-Timolol19 claims
  5. Fluorometholone18 claims
  6. Timolol Maleate18 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: $384.04

2 payments; by number, the most common kind was food and beverage; the largest payer was Biotissue Holdings 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. Dennis Farnsworth$384.04
  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. Pritchett Eye Care PCSparks, NV

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

Dennis Farnsworth among 550 optometrist records in Nevada

Dennis Farnsworth, O.D. is one of 550 optometrist records with a practice address in Nevada. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 66% of them.

  • NPI issued2015 · 66% of these records are older, 31% newer
  • In a Medicare fileYes · 76% of these records are
  • In the CMS Doctors and Clinicians fileYes · 61% of these records are
  • Graduated2015 · median 2010 among the 332 with a school on file
  • Record last updated2023 · 61% 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 Nevada practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

29 optometrist records list a practice address in Sparks

They are 29 of the 2,016 NPPES records with a practice address in Sparks, and 550 optometrist records in Nevada.

The 8 optometrist records with the nearest ZIP codes

  1. Janet Carter, ODSparks, NV 894361043280860
  2. Corom Eisley, ODSparks, NV 894361568957744
  3. Timothy Huntting, ODSparks, NV 894361598243396
  4. Colin KinjoSparks, NV 894361619366531
  5. Timothy McDonald, ODSparks, NV 894361699356386
  6. Tamara Old, O.D.Sparks, NV 894361104906759
  7. Jeanine Osaurus, ODSparks, NV 894361679057913
  8. Evan Pritchett, ODSparks, NV 894361619912508

Common questions

What is Dennis Farnsworth, O.D.'s NPI number?

Dennis Farnsworth, O.D.'s National Provider Identifier (NPI) is 1972984235, issued on Jun 12, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Dennis Farnsworth, O.D. located?

The NPPES record lists a practice address at 5961 S Los Altos Pkwy Ste 101, Sparks, NV, 89436. Phone: (775) 359-2020. Providers update this record themselves, so call before visiting.

How can I verify Dennis Farnsworth, O.D.'s license?

NPPES lists Nevada license number 960, as entered by the provider. Search the Nevada board that licenses this profession; the NPPES record confirms identity only.

How much does Dennis Farnsworth, O.D. prescribe under Medicare Part D?

In 2024, Dennis Farnsworth, O.D. had 286 Medicare Part D claims for 64 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.