NPPES file of Aug 9, 2026

Gerald P. Clarke, M.D.

Ophthalmology Physician · Austin, TX

Gerald P. Clarke, M.D. is an ophthalmology physician with a practice address in Austin, Texas, and NPI 1104988955, issued on Dec 15, 2006. Check the license (Texas U9495, as entered in NPPES) on the Texas Medical Board; 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
1104988955
Name
Gerald P. Clarke
Credential
M.D.
Primary taxonomy
Ophthalmology Physician 207W00000X
License numbers
U9495 TX
21638-020 WI
Self-reported in NPPES; status is on the state search
Practice location
3410 Far West Blvd Ste 140, Austin, TX 78731
Phone
(512) 427-1100
Enumerated
Dec 15, 2006
Record last updated
May 14, 2024
Fax
(512) 427-1207
Medicaid ID
30380600 WI
Medicare enrollment
Enrolled (PECOS I20240621001239); accepts Medicare assignment
Medical or professional school
Loyola University Of Chicago, Stritch School Of Medicine, 1976
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 3410 Far West Blvd Ste 140

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

  1. Chelsea Devitt, ODOptometrist1093236416
  2. Farhan Irshad, MD, FACSOphthalmology Physician1871775650
  3. Rafaella Penteado, MDOphthalmology Physician1780213298

Verify Gerald P. Clarke in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license U9495
    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
Open the Texas license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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85% fewer Medicare Part D claims than the average ophthalmology physician in 2024

227 Medicare Part D claims for 103 beneficiaries, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D. Brand-name drugs were 41% of claims.

  1. Gerald Clarke227
  2. Specialty average1,518

Most prescribed

  1. Latanoprost68 claims
  2. Timolol Maleate18 claims
  3. Dorzolamide Hcl17 claims
  4. Neomycin-Polymyxin-Dexameth17 claims
  5. Dorzolamide-Timolol16 claims
  6. Prednisolone Acetate14 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: $50.49

2 payments; by number, the most common kind was food and beverage; the largest payer was Bausch & Lomb Americas Inc. The 13,221 providers of this specialty with any payment received $4,535.02 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Gerald Clarke$50.49
  2. Specialty average$4,535.02

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. Eye Clinic OF Austin PLLCAustin, TX

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

Gerald P. Clarke among 1,514 ophthalmology physician records in Texas

Gerald P. Clarke, M.D. is one of 1,514 ophthalmology physician records with a practice address in Texas. 81% 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 22% of them.

  • NPI issued2006 · 22% of these records are older, 48% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 70% of these records are
  • Graduated1976 · median 2003 among the 1,052 with a school on file
  • Record last updated2024 · 60% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207W00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Ophthalmology Physician providers in Texas

There are 1,514 ophthalmology physician records in Texas.

The 8 ophthalmology physician records with the nearest ZIP codes

  1. Kyla Aschenbeck, MDAustin, TX 787311982091674
  2. Angeline Derham, MDAustin, TX 787311255795217
  3. Thomas Henderson, M.D.Austin, TX 787311407045339
  4. Farhan Irshad, MD, FACSAustin, TX 787311871775650
  5. Oscar Jackson, M.D.Austin, TX 787311215019278
  6. Yen Nieman, M.D.Austin, TX 787311295825784
  7. Rafaella Penteado, MDAustin, TX 787311780213298
  8. Ricardo SalinasAustin, TX 787311710447214

Common questions

What is Gerald P. Clarke, M.D.'s NPI number?

Gerald P. Clarke, M.D.'s National Provider Identifier (NPI) is 1104988955, issued on Dec 15, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Gerald P. Clarke, M.D. located?

The NPPES record lists a practice address at 3410 Far West Blvd Ste 140, Austin, TX, 78731. Phone: (512) 427-1100. Providers update this record themselves, so call before visiting.

How can I verify Gerald P. Clarke, M.D.'s license?

NPPES lists Texas license number U9495, as entered by the provider. Search the Texas Medical Board at https://profile.tmb.state.tx.us/Search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Gerald P. Clarke, M.D. prescribe under Medicare Part D?

In 2024, Gerald P. Clarke, M.D. had 227 Medicare Part D claims for 103 beneficiaries; the average among ophthalmology physician prescribers was 1,518. 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.