Thomas Edwin Ducker, MD
Gastroenterology Physician · Kerrville, TX
Thomas Edwin Ducker, MD is a gastroenterology physician with a practice address in Kerrville, Texas, and NPI 1295753887, issued on Jul 18, 2006. Check the license (Texas H9895, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Thomas Edwin Ducker
- Credential
- MD
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License number
- H9895 TX
Self-reported in NPPES; status is on the state search - Practice location
- 1001 Water St, Kerrville, TX 78028
- Phone
- (830) 896-5005
- Enumerated
- Jul 18, 2006
- Record last updated
- Dec 4, 2018 (not updated in 8 years: call before relying on the address or phone)
- Fax
- (830) 896-4747
- Medicaid ID
- 136809405 TX
- Medicare enrollment
- Enrolled (PECOS I20120321000735); accepts Medicare assignment
- Medical or professional school
- University Of Texas Southwestern Medical School At Dallas, 1988
- Entity
- Type 1 · individual
Also registered at 1001 Water St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Thomas Edwin Ducker in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license H9895Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.9 times the Medicare Part D claims of the average gastroenterology physician in 2024
2,379 Medicare Part D claims for 866 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 18% of claims.
Most prescribed
- Omeprazole553 claims
- Sod Sulf-Potass Sulf-Mag Sulf352 claims
- Pantoprazole Sodium296 claims
- Ursodiol107 claims
- Clenpiq105 claims
- Famotidine73 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.
The MIPS final score for 2023 (Medicare payment program): 87.4 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $185.72
10 payments; by number, the most common kind was food and beverage; the largest payer was Gilead Sciences, Inc. The 13,350 providers of this specialty with any payment received $5,015.95 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.
Gastroenterology Physician providers in Texas
There are 1,478 gastroenterology physician records in Texas.
Other gastroenterology physician records in Texas
- Ali AamarHouston, TX1922419209
- Amro Abdellatief, MDMcAllen, TX1932737020
- Wasif Abidi, M.D., PH.D.Houston, TX1821230780
- Olufemi Abiodun, MDArlington, TX1821199464
- Mohammed Aboelsoud, MDShenandoah, TX1316351430
- Bincy Abraham, MDHouston, TX1578767166
- Cherian Abraham, M.D.North Richland Hills, TX1134188311
- Sindhu Abraham, M.D.Plano, TX1033178223
- Daniela Abrams, MDGalveston, TX1801357793
- Rajeshwar Abrol, M.D.Tomball, TX1447258108
Common questions
What is Thomas Edwin Ducker, MD's NPI number?
Thomas Edwin Ducker, MD's National Provider Identifier (NPI) is 1295753887, issued on Jul 18, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Thomas Edwin Ducker, MD located?
The NPPES record lists a practice address at 1001 Water St, Kerrville, TX, 78028. Phone: (830) 896-5005. Providers update this record themselves, so call before visiting.
How can I verify Thomas Edwin Ducker, MD's license?
NPPES lists Texas license number H9895, 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 Thomas Edwin Ducker, MD prescribe under Medicare Part D?
In 2024, Thomas Edwin Ducker, MD had 2,379 Medicare Part D claims for 866 beneficiaries; the average among gastroenterology physician prescribers was 811. Part D covers Medicare prescriptions only.
What is Thomas Edwin Ducker, MD's MIPS final score?
The 2023 MIPS final score is 87.4 of 100. The average among 454,083 clinicians with a measured score was 83.5.
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.