NPPES file of Aug 9, 2026

Don A. Wilhelmus, OD

Optometrist · Plano, TX

Don A. Wilhelmus, OD is an optometrist with a practice address in Plano, Texas, and NPI 1497716161, issued on Mar 31, 2006. Check the license (Texas 3289TG, 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
1497716161
Name
Don A. Wilhelmus
Credential
OD
Primary taxonomy
Optometrist 152W00000X
License number
3289TG TX
Self-reported in NPPES; status is on the state search
Practice location
305 W Spring Creek Pkwy, Plano, TX 75023
Phone
(972) 424-5811
Enumerated
Mar 31, 2006
Record last updated
Feb 5, 2014 (not updated in 12 years: call before relying on the address or phone)
Fax
(972) 881-1136
Medicare enrollment
Enrolled (PECOS I20100722000454); accepts Medicare assignment
Medical or professional school
Illinois College Of Optometry At Chicago, 1982
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 305 W Spring Creek Pkwy

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

  1. Yenchi Le, DDSGeneral Practice Dentistry1083693030

Verify Don A. Wilhelmus 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 3289TG
    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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60% fewer Medicare Part D claims than the average optometrist in 2024

111 Medicare Part D claims for 59 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 54% of claims.

  1. Don Wilhelmus111
  2. Specialty average277

Most prescribed

  1. Latanoprost21 claims
  2. Xiidra20 claims
  3. Erythromycin17 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: $347.30

10 payments; by number, the most common kind was food and beverage; the largest payer was CooperVision 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. Don Wilhelmus$347.30
  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. Aeg Texas Professional PLLCFlower Mound, TX

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

Don A. Wilhelmus among 5,006 optometrist records in Texas

Don A. Wilhelmus, OD 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 2006, is newer than 9% of them.

  • NPI issued2006 · 9% of these records are older, 65% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 58% of these records are
  • Graduated1982 · median 2010 among the 2,894 with a school on file
  • Record last updated2014 · 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).

109 optometrist records list a practice address in Plano

They are 109 of the 7,271 NPPES records with a practice address in Plano, and 5,006 optometrist records in Texas.

The 8 optometrist records with the nearest ZIP codes

  1. Stephen Anderson, ODPlano, TX 750231144634957
  2. Kim Castleberry, O.D.Plano, TX 750231841213576
  3. Harold Codianne, ODPlano, TX 750231902898422
  4. David Fitzhugh, O.D.Plano, TX 750231497762769
  5. Parisa Foroutan, ODPlano, TX 750231538680509
  6. Wilson Hung, ODPlano, TX 750231245751510
  7. Shawn Kelly, ODPlano, TX 750231003808395
  8. Samir Pattni, O.DPlano, TX 750231427030717

Common questions

What is Don A. Wilhelmus, OD's NPI number?

Don A. Wilhelmus, OD's National Provider Identifier (NPI) is 1497716161, issued on Mar 31, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Don A. Wilhelmus, OD located?

The NPPES record lists a practice address at 305 W Spring Creek Pkwy, Plano, TX, 75023. Phone: (972) 424-5811. Providers update this record themselves, so call before visiting.

How can I verify Don A. Wilhelmus, OD's license?

NPPES lists Texas license number 3289TG, as entered by the provider. Search the Texas board that licenses this profession; the NPPES record confirms identity only.

How much does Don A. Wilhelmus, OD prescribe under Medicare Part D?

In 2024, Don A. Wilhelmus, OD had 111 Medicare Part D claims for 59 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.