Bret D. Williams, OD

  • Meridian, ID
  • Optometrist
NPI1528003589PAC ID4385666973
Medicare patients, 2024
565
Part D claims, 2024
610
MIPS score, 2024
93
Industry payments
$100
Affiliated sites
1
Practice address
3045 E St Lukes St 105, Meridian, ID 83642
Practice phone
Call (208) 887-2174
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

DaVita Treasure Valley Dialysis Center

Dialysis Center - Independent · Meridian, Idaho

See all 2 affiliations

Find Bret Williams' professional email, personal email and mobile number

Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.

View contacts for free

Bret D. Williams is an optometrist in Meridian, Idaho

Bret Williams practices at DaVita Treasure Valley Dialysis Center in Meridian, Idaho.

Bret Williams' NPI, 1528003589, was assigned on June 16, 2006. Bret Williams graduated from Southern College of Optometry in 2000. Bret Williams holds Idaho license ODP1034.

NPI and contact details
Medicare PAC ID
4385666973
NPI enumeration date
June 16, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(208) 887-2174
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
52
Medical school graduation
2000

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Bret D. Williams practices at DaVita Treasure Valley Dialysis Center in Meridian, Idaho

Bret Williams' primary practice is DaVita Treasure Valley Dialysis Center, at 3045 E St Lukes St 105, Meridian, ID 83642 in Ada County. The practice phone is (208) 887-2174.

  • DaVita Treasure Valley Dialysis Center
    3045 E St Lukes St 105, Meridian, ID 83642 · Ada CountyPhone(208) 887-2174

Source: Dmand AI Affiliation Data

Bret D. Williams is affiliated with 1 site of care and 1 medical group

Bret Williams' primary practice is DaVita Treasure Valley Dialysis Center in Meridian, Idaho. Dmand AI also links Bret Williams to 1 medical group, named with a free account. Bret Williams' employer is on file too: a dialysis center.

DaVita Treasure Valley Dialysis CenterDialysis Center - Independent · Meridian, IdahoPrimary
1 medical groupName with a free accountParent health systemName with a free accountEmployer: dialysis centerName with a free account
See all 2 affiliations for Bret Williams

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Bret D. Williams' practice

Dmand AI tracks the electronic health record (EHR) system at each site where Bret Williams practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
DaVita Treasure Valley Dialysis CenterAvailable with a free account
+1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

See the EHR and IT leaders at every site where Bret Williams practices

Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.

Bret D. Williams is one of 304 optometrists in Idaho

Optometrist is Bret Williams' primary specialty in the NPI Registry, under taxonomy code 152W00000X. Bret Williams is licensed in Idaho.

Specialties and state licenses

  • Optometrist, IdahoPrimaryLicense ODP1034 · taxonomy 152W00000X

Optometrists near Bret Williams

Counts of optometrists with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Bret D. Williams treated 565 Medicare patients in 2024, average age 76

CMS counts 565 Medicare patients who saw Bret Williams in 2024. The largest group is 65 to 74, with 248 patients. 71% of them have high cholesterol, and 66% have high blood pressure. 3% are also on Medicaid. Their average risk score is 1.01, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Bret Williams' median patient age at 73, with 62% women.

Medicare patients, 2024565
Average age76
Average risk score1.01
Also on Medicaid3%

Bret Williams' Medicare patients by age, 2024

Bret Williams' Medicare patients by sex, 2024

  • Women32758%
  • Men23842%

Chronic conditions among Bret Williams' Medicare patients, 2024

  1. High cholesterol71%
  2. High blood pressure66%
  3. Arthritis45%
  4. Diabetes30%
  5. Mood disorders23%
  6. Chronic kidney disease21%
  7. Depression21%
  8. Osteoporosis19%

Share of Medicare patients with each condition. A patient can have several.

Bret Williams' patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 73

Patient panel by sex, all payers

  • Women62%
  • Men38%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Bret D. Williams wrote 610 Medicare Part D claims in 2024

In 2024, Bret Williams wrote 610 Medicare Part D claims for 182 patients. 56% of them were for generic drugs.

Part D claims, 2024610
Part D patients182

Bret Williams' Part D claims by kind of drug, 2024

  • Generic339 claims56%
  • Brand-name271 claims44%

Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data

Bret D. Williams scored 93 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 93 out of 100 for Bret Williams for performance year 2024, reported as part of a group. Bret Williams accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Bret Williams' MIPS scores, performance year 2024

  • 93of 100Final score
  • 100of 100Quality
  • 40of 100Improvement Activities
  • 78of 100Cost

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Cataract surgery: 1 to 10 procedures (CMS shows small counts as a range)

Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)

For MedTech and pharma teams

Find optometrists like Bret Williams by procedure volume and prescribing

Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.

Bret D. Williams received $100 in industry payments in 2025

CMS Open Payments shows 5 general payments to Bret Williams from 3 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Alcon Laboratories Inc paid the most, $42.

Companies that paid Bret Williams the most, 2025 to 2025

Share is of all general payments to this clinician.

See all payments to Bret Williams

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Bret D. Williams graduated from Southern College of Optometry

Bret Williams graduated from Southern College of Optometry in 2000.

  1. Medical schoolSouthern College of Optometry

Source: Dmand AI Professional Profile Data

Sources for Bret D. Williams's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Bret D. Williams

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Bret D. Williams' NPI number?

Bret D. Williams' NPI number is 1528003589. It was assigned on June 16, 2006, and it is active in the NPI Registry.

What does Bret D. Williams specialize in?

Bret D. Williams is an optometrist in Meridian, Idaho. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).

Where does Bret D. Williams practice?

Bret Williams practices at 3045 E St Lukes St 105, Meridian, ID 83642. Bret Williams' primary practice is DaVita Treasure Valley Dialysis Center in Meridian, Idaho. Dmand AI also links Bret Williams to 1 medical group.

What is Bret D. Williams' office phone number?

The practice phone on file for Bret Williams is (208) 887-2174.

What is Bret D. Williams' medical license number?

Bret Williams holds Idaho license ODP1034.

Does Bret D. Williams accept Medicare?

Yes. CMS lists Bret Williams as accepting Medicare assignment.

What is Bret D. Williams' MIPS score?

Bret Williams' MIPS final score for performance year 2024 is 93 out of 100, reported as part of a group.

How many Medicare patients does Bret D. Williams see?

CMS counts 565 Medicare patients who saw Bret Williams in 2024, with an average age of 76.

Where did Bret D. Williams go to medical school?

Bret Williams graduated from Southern College of Optometry in 2000.

Has Bret D. Williams received payments from drug or device companies?

CMS Open Payments shows $100 in general payments to Bret Williams from 3 companies from 2025 to 2025. The largest total came from Alcon Laboratories Inc.

How long has Bret D. Williams been practicing?

Bret Williams graduated from medical school in 2000, 26 years ago.

Selling to optometrist practices?

See optometrists in Idaho by site of care and group

Find the practices, groups and hospitals they work with, and the right people to contact at each.

  • 30 days free
  • Self-serve
  • No credit card

Cookie settings

Turn each category on or off. Your choice is kept for 12 months and you can change it here at any time.

Necessary

Always on. Sign-in, security, downloads you asked for, your cookie choice, and the page that led to a signup.

View cookies (6)
  • dm_consentDmand AI. Your cookie choices and whether your browser sent a Global Privacy Control signal. 12 months.
  • dm_ft, dm_ltDmand AI. The first and the latest page you arrived on, with the date, so a signup is credited to the page that worked. 90 days, 30 days.
  • dm_fs, dm_lsDmand AI. The first and the latest source of a visit (a search engine, a campaign or the site that linked here). 90 days, 30 days.
  • dm_dl, dm_dl_okDmand AI. After you give an email address for a download, lets you download files without being asked again. 30 days.
  • Session and CSRF cookiesDmand AI (app.dmand.ai). Sign-in and form protection in the application. Session.
  • __cf_bm, cf_clearanceCloudflare. Tells people from automated traffic and keeps the site available. 30 minutes; cf_clearance while a security check is valid.

Analytics

On unless you turn it off. How pages are used, in aggregate, and recordings of how pages are used.

View cookies (6)
  • Google Tag ManagerGoogle. Loads the analytics and marketing tags that are on. Sets no cookie of its own and does not load when both categories are off. n/a.
  • _ga, _ga_<container-id>Google Analytics 4. Visits and page views in aggregate on dmand.ai. 2 years.
  • _clck, _clskMicrosoft Clarity. Recordings and heatmaps of how pages are used, with form fields masked. 1 year, 1 day.
  • CLID, MUID, ANONCHK, MR, SMMicrosoft (clarity.ms). Set by Microsoft when Clarity loads, to recognize a browser across sites that use Clarity. Up to 1 year.
  • None (cookieless)Ahrefs Analytics. Page views in aggregate. n/a.
  • ph_<project>_posthogPostHog. Product usage, errors and performance in app.dmand.ai, used to fix bugs and improve features. 365 days.

Marketing

On unless you turn it off, and always off when your browser sends a Global Privacy Control signal. A visitor identification service tells our sales team which companies and people visit.

View cookies (6)
  • _reb2buid, _reb2butkRB2B. Recognizes a returning browser for visitor identification. 360 days, 1 year.
  • _reb2bgeoRB2B. The location used to decide whether a visit can be identified. 20 days.
  • _reb2brefRB2B. The page or site that referred the visit. 15 days.
  • _reb2bfxf, _reb2btd, _reb2bliRB2B. Links the visit to an identified business profile. 1 month.
  • _reb2bresolveRB2B. Holds a match while it is being resolved. 2 days.
  • _reb2sessionID, _reb2bloadedRB2B. The current visit, and a guard against loading the script twice. 30 minutes, 1 second.

Functional

On unless you turn it off. Remembers choices such as a collapsed section.

View cookies (none today)