Thomas Geoffrey Iszard, O.D.
Optometrist · Houston, TX
Thomas Geoffrey Iszard, O.D. is an optometrist with a practice address in Houston, Texas, and NPI 1871625103, issued on Mar 12, 2007. Check the license (Texas 4099-TG, as entered in NPPES) with the Texas board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Thomas Geoffrey Iszard
- Credential
- O.D.
- Primary taxonomy
- Optometrist 152W00000X
- License number
- 4099-TG TX
Self-reported in NPPES; status is on the state search - Practice location
- 1315 St Joseph Pkwy Ste 1205, Houston, TX 77002
- Phone
- (713) 659-3937
- Enumerated
- Mar 12, 2007
- Record last updated
- May 20, 2015 (not updated in 11 years: call before relying on the address or phone)
- Fax
- (713) 337-6801
- Medicare enrollment
- Enrolled (PECOS I20080130000149); accepts Medicare assignment
- Medical or professional school
- University Of Houston - College Of Optometry, 1988
- Entity
- Type 1 · individual
8 nearest optometrist records → All 5,006 in Texas → Look up another NPI →
Also registered at 1315 St Joseph Pkwy Ste 1205
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Joseph Ruda, M.D.Ophthalmology Physician1760466395
Verify Thomas Geoffrey Iszard in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Texas board licenses this profession
Search for license 4099-TGCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $58.83
2 payments; by number, the most common kind was food and beverage; the largest payer was Glaukos Corporation. 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.
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
- Charles A. Garcia, M.d.,p.a..Houston, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Thomas Geoffrey Iszard among 5,006 optometrist records in Texas
Thomas Geoffrey Iszard, 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
- Graduated1988 · median 2010 among the 2,894 with a school on file
- Record last updated2015 · 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).
770 optometrist records list a practice address in Houston
They are 770 of the 61,221 NPPES records with a practice address in Houston, and 5,006 optometrist records in Texas.
All 5,006 in Texas → Every provider in Houston → Optometrist nationwide →
The 8 optometrist records with the nearest ZIP codes
- Phillip Brunson, ODHouston, TX 770021265435507
- Zehra Chawla, O.D.Houston, TX 770021609011758
- Victoria Chin, O.D., MBAHouston, TX 770021184738536
- Marilyn Chow, O.D.Houston, TX 770021811051162
- James Kong, O.D.Houston, TX 770021265417000
- Linda Matocha, O.D.Houston, TX 770021740255207
- Earline Morse, ODHouston, TX 770021700881547
- Jessica Murrell, O.D.Houston, TX 770021578710786
Common questions
What is Thomas Geoffrey Iszard, O.D.'s NPI number?
Thomas Geoffrey Iszard, O.D.'s National Provider Identifier (NPI) is 1871625103, issued on Mar 12, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Thomas Geoffrey Iszard, O.D. located?
The NPPES record lists a practice address at 1315 St Joseph Pkwy Ste 1205, Houston, TX, 77002. Phone: (713) 659-3937. Providers update this record themselves, so call before visiting.
How can I verify Thomas Geoffrey Iszard, O.D.'s license?
NPPES lists Texas license number 4099-TG, as entered by the provider. Search the Texas board that licenses this profession; the NPPES record confirms identity 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.