NPPES file of Aug 9, 2026

Rebecca Marie Williams, O.D.

Optometrist · San Antonio, TX

Rebecca Marie Williams, O.D. is an optometrist with a practice address in San Antonio, Texas, and NPI 1609164714, issued on Jul 11, 2011. Check the license (Texas 7804T, as entered in NPPES) with the Texas 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
1609164714
Name
Rebecca Marie Williams
Credential
O.D.
Primary taxonomy
Optometrist 152W00000X
License number
7804T TX
Self-reported in NPPES; status is on the state search
Practice location
12840 W Interstate 10 Ste 102, San Antonio, TX 78249
Phone
(210) 233-8066
Enumerated
Jul 11, 2011
Record last updated
Mar 21, 2023
Medicare enrollment
Enrolled (PECOS I20111031000043); accepts Medicare assignment
Medical or professional school
University Of Houston - College Of Optometry, 2011
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 Rebecca Marie Williams in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Texas board licenses this profession
    Search for license 7804T
    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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73% fewer Medicare Part D claims than the average optometrist in 2024

74 Medicare Part D claims for 18 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 36% of claims.

  1. Rebecca Williams74
  2. Specialty average277

Most prescribed

  1. Latanoprost34 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: $14.67

1 payment: entertainment; the largest payer was Optos, 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. Rebecca Williams$14.67
  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. W. E. Care Optometry, LLCBalcones Heights, TX

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

Rebecca Marie Williams among 5,006 optometrist records in Texas

Rebecca Marie Williams, O.D. is one of 5,006 optometrist records with a practice address in Texas. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 54% of them.

  • NPI issued2011 · 54% of these records are older, 43% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 58% of these records are
  • Graduated2011 · median 2010 among the 2,894 with a school on file
  • Record last updated2023 · 59% 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 Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Optometrist providers in Texas

There are 5,006 optometrist records in Texas.

The 8 optometrist records with the nearest ZIP codes

  1. Jessica Hernandez, ODSan Antonio, TX 782491891566873
  2. Jeffrey Legrande, O.D.San Antonio, TX 782491972594927
  3. Sarah May, ODSan Antonio, TX 782491174133862
  4. Elizabeth Nguyen, O.D.San Antonio, TX 782491699817635
  5. Shivani Patel, ODSan Antonio, TX 782491366179434
  6. Samin Pezeshk, O.D.San Antonio, TX 782491801024716
  7. Joseph Rogalinski, O.D.San Antonio, TX 782491003888942
  8. Emilia Runey, ODSan Antonio, TX 782491679115935

Common questions

What is Rebecca Marie Williams, O.D.'s NPI number?

Rebecca Marie Williams, O.D.'s National Provider Identifier (NPI) is 1609164714, issued on Jul 11, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Rebecca Marie Williams, O.D. located?

The NPPES record lists a practice address at 12840 W Interstate 10 Ste 102, San Antonio, TX, 78249. Phone: (210) 233-8066. Providers update this record themselves, so call before visiting.

How can I verify Rebecca Marie Williams, O.D.'s license?

NPPES lists Texas license number 7804T, as entered by the provider. Search the Texas board that licenses this profession; the NPPES record confirms identity only.

How much does Rebecca Marie Williams, O.D. prescribe under Medicare Part D?

In 2024, Rebecca Marie Williams, O.D. had 74 Medicare Part D claims for 18 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.