NPPES file of Aug 9, 2026

William Thomas Kittleman, M.D.

Ophthalmology Physician · Round Rock, TX

William Thomas Kittleman, M.D. is an ophthalmology physician with a practice address in Round Rock, Texas, and NPI 1528060241, issued on Aug 12, 2005. Check the license (Texas F9675, 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
1528060241
Name
William Thomas Kittleman
Credential
M.D.
Primary taxonomy
Ophthalmology Physician 207W00000X
License number
F9675 TX
Self-reported in NPPES; status is on the state search
Practice location
2120 Round Rock Ave Ste 100, Round Rock, TX 78681
Phone
(502) 244-1991
Enumerated
Aug 12, 2005
Record last updated
Aug 12, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(512) 244-1786
Medicaid ID
123221703 TX
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 2120 Round Rock Ave Ste 100

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

  1. Lena Dixit, M.D.Ophthalmology Physician1174816433
  2. Oliver Fischer, M.D.Retina Specialist (Ophthalmology) Physician1609238880
  3. Kimberly Golde, M.D.Ophthalmology Physician1457512451
  4. Ravi Patel, MDCornea and External Diseases Specialist Physician1912298878

Verify William Thomas Kittleman in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license F9675
    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

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63% fewer Medicare Part D claims than the average ophthalmology physician in 2024

567 Medicare Part D claims for 136 beneficiaries, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D. Brand-name drugs were 42% of claims.

  1. William Kittleman567
  2. Specialty average1,518

Most prescribed

  1. Latanoprost231 claims
  2. Lumigan86 claims
  3. Timolol Maleate70 claims
  4. Dorzolamide-Timolol52 claims
  5. Dorzolamide Hcl22 claims
  6. Travoprost17 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: $333.99

11 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie 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. William Kittleman$333.99
  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.

William Thomas Kittleman among 1,514 ophthalmology physician records in Texas

William Thomas Kittleman, 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 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 78% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileNo · 70% of these records are
  • Record last updated2020 · 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. Marie Bui, M.D.Round Rock, TX 786811174757751
  2. Lena Dixit, M.D.Round Rock, TX 786811174816433
  3. Kimberly Golde, M.D.Round Rock, TX 786811457512451
  4. Joseph Meyer, M.D.Round Rock, TX 786811609878339
  5. Rex Cole, MDSan Marcos, TX 786661407964109
  6. Joshua Hu, MDSan Marcos, TX 786661942494703
  7. Johnathan Jeffers, MDSan Marcos, TX 786661841829009
  8. James Pickett, MDSan Marcos, TX 786661497863112

Common questions

What is William Thomas Kittleman, M.D.'s NPI number?

William Thomas Kittleman, M.D.'s National Provider Identifier (NPI) is 1528060241, issued on Aug 12, 2005. An NPI identifies a provider in billing; it is not a license.

Where is William Thomas Kittleman, M.D. located?

The NPPES record lists a practice address at 2120 Round Rock Ave Ste 100, Round Rock, TX, 78681. Phone: (502) 244-1991. Providers update this record themselves, so call before visiting.

How can I verify William Thomas Kittleman, M.D.'s license?

NPPES lists Texas license number F9675, 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 William Thomas Kittleman, M.D. prescribe under Medicare Part D?

In 2024, William Thomas Kittleman, M.D. had 567 Medicare Part D claims for 136 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.