NPPES file of Aug 9, 2026

Douglas K. Devries, O.D.

Optometrist · Sparks, NV

Douglas K. Devries, O.D. is an optometrist with a practice address in Sparks, Nevada, and NPI 1629037296, issued on Mar 21, 2006. Check the license (Nevada 252, 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
1629037296
Name
Douglas K. Devries
Credential
O.D.
Primary taxonomy
Optometrist 152W00000X
License number
252 NV
Self-reported in NPPES; status is on the state search
Practice location
2285 Green Vista Dr, Sparks, NV 89431
Phone
(775) 674-1100
Enumerated
Mar 21, 2006
Record last updated
Jul 13, 2026
Fax
(775) 674-1114
Medicare enrollment
Enrolled (PECOS I20111214000953); accepts Medicare assignment
Medical or professional school
Pacific University - College Of Optometry, 1989
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 2285 Green Vista Dr

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

  1. Benjamin Cheung, ODOptometrist1316557622
  2. Paul Hiss, M.D.Ophthalmology Physician1578522256
  3. Nicole Holihan, O.D.Optometrist1336478452
  4. Curtis Manning, M.D.Ophthalmology Physician1356300032
  5. Warren Whitley, O.D.Optometrist1033494182

Verify Douglas K. Devries 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 252
    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

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2.4 times the Medicare Part D claims of the average optometrist in 2024

677 Medicare Part D claims for 233 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 91% of claims.

  1. Douglas Devries677
  2. Specialty average277

Most prescribed

  1. Xiidra181 claims
  2. Miebo103 claims
  3. Xdemvy72 claims
  4. Cequa50 claims
  5. Restasis46 claims
  6. Cyclosporine43 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: $174,817.97

268 payments; by number, the most common kind was food and beverage; the largest payer was Bausch & Lomb Americas 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. Douglas Devries$174,818
  2. Specialty average$770

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. Paul W Hiss MD LtdSparks, NV

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

Douglas K. Devries among 550 optometrist records in Nevada

Douglas K. Devries, 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 2006, is newer than 5% of them.

  • NPI issued2006 · 5% of these records are older, 68% newer
  • In a Medicare fileYes · 76% of these records are
  • In the CMS Doctors and Clinicians fileYes · 61% of these records are
  • Graduated1989 · median 2010 among the 332 with a school on file
  • Record last updated2026 · 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. Fanny Chan, O.D.Sparks, NV 894311518049014
  2. Benjamin Cheung, ODSparks, NV 894311316557622
  3. Jessica Dennis, O.D.Sparks, NV 894311720368756
  4. Nicole Holihan, O.D.Sparks, NV 894311336478452
  5. Lucas Hum, ODSparks, NV 894311154382208
  6. Mackenzie Macintyre, ODSparks, NV 894311326323478
  7. Maria Stanley, O.D.Sparks, NV 894311811029366
  8. Warren Whitley, O.D.Sparks, NV 894311033494182

Common questions

What is Douglas K. Devries, O.D.'s NPI number?

Douglas K. Devries, O.D.'s National Provider Identifier (NPI) is 1629037296, issued on Mar 21, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Douglas K. Devries, O.D. located?

The NPPES record lists a practice address at 2285 Green Vista Dr, Sparks, NV, 89431. Phone: (775) 674-1100. Providers update this record themselves, so call before visiting.

How can I verify Douglas K. Devries, O.D.'s license?

NPPES lists Nevada license number 252, as entered by the provider. Search the Nevada board that licenses this profession; the NPPES record confirms identity only.

How much does Douglas K. Devries, O.D. prescribe under Medicare Part D?

In 2024, Douglas K. Devries, O.D. had 677 Medicare Part D claims for 233 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.