NPPES file of Aug 9, 2026

Brian Richard Williams, OD

Optometrist · Aurora, CO

Brian Richard Williams, OD is an optometrist with a practice address in Aurora, Colorado, and NPI 1003477555, issued on Jun 25, 2019. Check the license (Colorado 3500, as entered in NPPES) with the Colorado 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
1003477555
Name
Brian Richard Williams
Credential
OD
Primary taxonomy
Optometrist 152W00000X
License number
3500 CO
Self-reported in NPPES; status is on the state search
Practice location
13955 E Mississippi Ave, Aurora, CO 80012
Phone
(303) 695-4999
Enumerated
Jun 25, 2019
Record last updated
Oct 17, 2019 (not updated in 7 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20190918001446); accepts Medicare assignment
Medical or professional school
Southern College Of Optometry, 2019
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 13955 E Mississippi Ave

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

  1. Randall Nelson, O.D.Optometrist1588744296

Verify Brian Richard Williams in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Colorado board licenses this profession
    Search for license 3500
    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 Colorado 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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68% fewer Medicare Part D claims than the average optometrist in 2024

89 Medicare Part D claims for 21 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 24% of claims.

  1. Brian Williams89
  2. Specialty average277

Most prescribed

  1. Latanoprost38 claims
  2. Timolol Maleate12 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: $14.08

1 payment: food and beverage; the largest payer was Johnson & Johnson Vision Care, 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. Brian Williams$14.08
  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. Mountain Eyeworks LLCCraig, CO

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

Brian Richard Williams among 1,273 optometrist records in Colorado

Brian Richard Williams, OD is one of 1,273 optometrist records with a practice address in Colorado. 72% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 82% of them.

  • NPI issued2019 · 82% of these records are older, 15% newer
  • In a Medicare fileYes · 72% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated2019 · median 2009 among the 750 with a school on file
  • Record last updated2019 · 63% 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 Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Optometrist providers in Colorado

There are 1,273 optometrist records in Colorado.

The 8 optometrist records with the nearest ZIP codes

  1. Lisa Badowski, OD, MSAurora, CO 800121730266768
  2. Scott Dobson, O.D.Aurora, CO 800121982799094
  3. Rheda Gerlock, O.D.Aurora, CO 800121851340889
  4. Steven Glick, O.D.Aurora, CO 800121306896725
  5. Kirstin Hugdahl, O.D.Aurora, CO 800121770684425
  6. Mark Jaehning, O.D.Aurora, CO 800121346299252
  7. Julianne Knowles, ODAurora, CO 800121881767499
  8. Marla McHugh, ODAurora, CO 800121639109234

Common questions

What is Brian Richard Williams, OD's NPI number?

Brian Richard Williams, OD's National Provider Identifier (NPI) is 1003477555, issued on Jun 25, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Brian Richard Williams, OD located?

The NPPES record lists a practice address at 13955 E Mississippi Ave, Aurora, CO, 80012. Phone: (303) 695-4999. Providers update this record themselves, so call before visiting.

How can I verify Brian Richard Williams, OD's license?

NPPES lists Colorado license number 3500, as entered by the provider. Search the Colorado board that licenses this profession; the NPPES record confirms identity only.

How much does Brian Richard Williams, OD prescribe under Medicare Part D?

In 2024, Brian Richard Williams, OD had 89 Medicare Part D claims for 21 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.