NPPES file of Aug 9, 2026

Bret Richard Williams, O.D.

Optometrist · Port Huron, MI

Bret Richard Williams, O.D. is an optometrist with a practice address in Port Huron, Michigan, and NPI 1730704172, issued on Jun 11, 2020. Check the license (Michigan 4901005435, as entered in NPPES) with the Michigan 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1730704172
Name
Bret Richard Williams
Credential
O.D.
Primary taxonomy
Optometrist 152W00000X
License number
4901005435 MI
Self-reported in NPPES; status is on the state search
Practice location
1000 Pine Grove Ave, Port Huron, MI 48060
Phone
(810) 982-3200
Enumerated
Jun 11, 2020
Record last updated
Jul 20, 2026
Fax
(810) 982-4480
Medicaid ID
1730704172 MI
Medicare enrollment
Enrolled (PECOS I20200625002209); accepts Medicare assignment
Medical or professional school
Ferris State College - College Of Optometry, 2020
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 Bret Richard Williams in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Michigan board licenses this profession
    Search for license 4901005435
    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
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4% fewer Medicare Part D claims than the average optometrist in 2024

266 Medicare Part D claims for 136 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 48% of claims.

  1. Bret Williams266
  2. Specialty average277

Most prescribed

  1. Prednisolone Acetate67 claims
  2. Latanoprost50 claims
  3. Neomycin-Polymyxin-Dexameth22 claims
  4. Ketorolac Tromethamine13 claims
  5. Cephalexin12 claims
  6. Erythromycin12 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.

The practice group's MIPS final score for 2023 (Medicare payment program): 99.6 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score100.0
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%82.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $161.36

9 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. Bret Williams$161.36
  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. Michigan Eye Care Provider PLLCPort Huron, MI

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

Bret Richard Williams among 1,963 optometrist records in Michigan

Bret Richard Williams, O.D. is one of 1,963 optometrist records with a practice address in Michigan. 69% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 83% of them.

  • NPI issued2020 · 83% of these records are older, 14% newer
  • In a Medicare fileYes · 69% of these records are
  • In the CMS Doctors and Clinicians fileYes · 57% of these records are
  • Graduated2020 · median 2009 among the 1,121 with a school on file
  • Record last updated2026 · 68% 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 Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Optometrist providers in Michigan

There are 1,963 optometrist records in Michigan.

The 8 optometrist records with the nearest ZIP codes

  1. Jennifer Elam, O.D.Port Huron, MI 480601356443261
  2. Janet Lomasney, ODPort Huron, MI 480601417920596
  3. Andrea PlewaPort Huron, MI 480601871257055
  4. Carol Allen, ODFort Gratiot, MI 480591902941537
  5. Mary Coughlin-Shores, O.D.Fort Gratiot, MI 480591427146778
  6. Carson Day, ODFort Gratiot, MI 480591285204339
  7. Dennis Kautzman, O.D.Fort Gratiot, MI 480591023171857
  8. Phillip Kohanov, O.D.Fort Gratiot, MI 480591184615742

Common questions

What is Bret Richard Williams, O.D.'s NPI number?

Bret Richard Williams, O.D.'s National Provider Identifier (NPI) is 1730704172, issued on Jun 11, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Bret Richard Williams, O.D. located?

The NPPES record lists a practice address at 1000 Pine Grove Ave, Port Huron, MI, 48060. Phone: (810) 982-3200. Providers update this record themselves, so call before visiting.

How can I verify Bret Richard Williams, O.D.'s license?

NPPES lists Michigan license number 4901005435, as entered by the provider. Search the Michigan board that licenses this profession; the NPPES record confirms identity only.

How much does Bret Richard Williams, O.D. prescribe under Medicare Part D?

In 2024, Bret Richard Williams, O.D. had 266 Medicare Part D claims for 136 beneficiaries; the average among optometrist prescribers was 277. Part D covers Medicare prescriptions only.

What is Bret Richard Williams, O.D.'s MIPS final score?

The 2023 MIPS final score is 99.6 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.