NPPES file of Aug 9, 2026

Shawn Lawrence Dunnigan, O.D.

Optometrist · Lumberton, TX

Shawn Lawrence Dunnigan, O.D. is an optometrist with a practice address in Lumberton, Texas, and NPI 1225160245, issued on Mar 12, 2007. Check the license (Texas 4638-TG, 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
1225160245
Name
Shawn Lawrence Dunnigan
Credential
O.D.
Primary taxonomy
Optometrist 152W00000X
License number
4638-TG TX
Self-reported in NPPES; status is on the state search
Practice location
875 South Main St, Lumberton, TX 77657
Phone
(409) 751-3937
Enumerated
Mar 12, 2007
Record last updated
Jul 18, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(409) 751-3131
Medicare enrollment
Enrolled (PECOS I20050504000402); accepts Medicare assignment
Medical or professional school
University Of Houston - College Of Optometry, 1992
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 Shawn Lawrence Dunnigan 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 4638-TG
    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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58% fewer Medicare Part D claims than the average optometrist in 2024

115 Medicare Part D claims for 33 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 51% of claims.

  1. Shawn Dunnigan115
  2. Specialty average277

Most prescribed

  1. Latanoprost57 claims
  2. Xiidra12 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: $152.48

7 payments; by number, the most common kind was 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. Shawn Dunnigan$152.48
  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.

Shawn Lawrence Dunnigan among 5,006 optometrist records in Texas

Shawn Lawrence Dunnigan, 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 2007, is newer than 35% of them.

  • NPI issued2007 · 35% of these records are older, 55% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 58% of these records are
  • Graduated1992 · median 2010 among the 2,894 with a school on file
  • Record last updated2007 · 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. Azka Ahmed, ODSilsbee, TX 776561851962617
  2. Brian Ratcliff, ODSilsbee, TX 776561609270016
  3. Edward Vorster, ODSilsbee, TX 776561982870846
  4. Derrick Simmons, O.D.Port Neches, TX 776511053485276
  5. Janet Baker Guidry, ODPort Arthur, TX 776421487667945
  6. Khanh DanPort Arthur, TX 776421851904296
  7. Dung Dang, ODPort Arthur, TX 776421205536869
  8. Barry Davis, O.D.Port Arthur, TX 776421912060989

Common questions

What is Shawn Lawrence Dunnigan, O.D.'s NPI number?

Shawn Lawrence Dunnigan, O.D.'s National Provider Identifier (NPI) is 1225160245, issued on Mar 12, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Shawn Lawrence Dunnigan, O.D. located?

The NPPES record lists a practice address at 875 South Main St, Lumberton, TX, 77657. Phone: (409) 751-3937. Providers update this record themselves, so call before visiting.

How can I verify Shawn Lawrence Dunnigan, O.D.'s license?

NPPES lists Texas license number 4638-TG, as entered by the provider. Search the Texas board that licenses this profession; the NPPES record confirms identity only.

How much does Shawn Lawrence Dunnigan, O.D. prescribe under Medicare Part D?

In 2024, Shawn Lawrence Dunnigan, O.D. had 115 Medicare Part D claims for 33 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.