NPPES file of Aug 9, 2026

Nicholas Roy Gilmore, O.D.

Optometrist · Milbank, SD

Nicholas Roy Gilmore, O.D. is an optometrist with a practice address in Milbank, South Dakota, and NPI 1124079223, issued on May 13, 2006. Check the license (South Dakota 583, as entered in NPPES) with the South Dakota 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
1124079223
Name
Nicholas Roy Gilmore
Credential
O.D.
Primary taxonomy
Optometrist 152W00000X
License numbers
583 SD
2813 MN
Self-reported in NPPES; status is on the state search
Practice location
224 S Main St, Milbank, SD 57252
Phone
(605) 432-6666
Enumerated
May 13, 2006
Record last updated
May 19, 2008 (not updated in 18 years: call before relying on the address or phone)
Fax
(605) 432-9255
Medicaid IDs
9200872 SD
662688200 MN
Medicare enrollment
Enrolled (PECOS I20080303000049); accepts Medicare assignment
Medical or professional school
Illinois College Of Optometry At Chicago, 2001
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 Nicholas Roy Gilmore in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich South Dakota board licenses this profession
    Search for license 583
    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 South Dakota license search

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72% more Medicare Part D claims than the average optometrist in 2024

477 Medicare Part D claims for 119 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. Nicholas Gilmore477
  2. Specialty average277

Most prescribed

  1. Latanoprost131 claims
  2. Timolol Maleate90 claims
  3. Restasis80 claims
  4. Prednisolone Acetate27 claims
  5. Brimonidine Tartrate21 claims
  6. Erythromycin20 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.

Bills Medicare through one group practice

  1. Milbank Eyecare Center Prof LLCMilbank, SD

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

Nicholas Roy Gilmore among 245 optometrist records in South Dakota

Nicholas Roy Gilmore, O.D. is one of 245 optometrist records with a practice address in South Dakota. 81% 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 12% of them.

  • NPI issued2006 · 12% of these records are older, 50% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 75% of these records are
  • Graduated2001 · median 2006 among the 183 with a school on file
  • Record last updated2008 · 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 South Dakota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

2 optometrist records list a practice address in Milbank

They are 2 of the 62 NPPES records with a practice address in Milbank, and 245 optometrist records in South Dakota.

The 8 optometrist records with the nearest ZIP codes

  1. John Conroy, ODMilbank, SD 572521144219213
  2. Cesar Bartell, O.D.Sisseton, SD 572621952596447
  3. Royce Grimsrud, O.D.Sisseton, SD 572621033182936
  4. Phillip Becker, ODMitchell, SD 573011407344559
  5. Deborah Bessler, O.D.Mitchell, SD 573011568653426
  6. Gregg Bleeker, O.D.Mitchell, SD 573011942271382
  7. Sheila Grieve, O.D.Mitchell, SD 573011427206309
  8. Nancy Hetland, O.D.Mitchell, SD 573011659460889

Common questions

What is Nicholas Roy Gilmore, O.D.'s NPI number?

Nicholas Roy Gilmore, O.D.'s National Provider Identifier (NPI) is 1124079223, issued on May 13, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Nicholas Roy Gilmore, O.D. located?

The NPPES record lists a practice address at 224 S Main St, Milbank, SD, 57252. Phone: (605) 432-6666. Providers update this record themselves, so call before visiting.

How can I verify Nicholas Roy Gilmore, O.D.'s license?

NPPES lists South Dakota license number 583, as entered by the provider. Search the South Dakota board that licenses this profession; the NPPES record confirms identity only.

How much does Nicholas Roy Gilmore, O.D. prescribe under Medicare Part D?

In 2024, Nicholas Roy Gilmore, O.D. had 477 Medicare Part D claims for 119 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.