George Aaron Duvall, M.D.
Gastroenterology Physician · Tyler, TX
George Aaron Duvall, M.D. is a gastroenterology physician with a practice address in Tyler, Texas, and NPI 1073526604, issued on Aug 14, 2006. Check the license (Texas H9893, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- George Aaron Duvall
- Credential
- M.D.
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License number
- H9893 TX
Self-reported in NPPES; status is on the state search - Practice location
- 1720 South Beckham Ave, Tyler, TX 75701
- Phone
- (903) 595-5101
- Enumerated
- Aug 14, 2006
- Record last updated
- Apr 10, 2017 (not updated in 9 years: call before relying on the address or phone)
- Fax
- (903) 597-2314
- Medicaid IDs
- 136857310 TX
136857314 TX - Medicare enrollment
- Enrolled (PECOS I20101021000421); accepts Medicare assignment
- Medical or professional school
- Baylor College Of Medicine, 1990
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 1,478 in Texas → Look up another NPI →
Also registered at 1720 South Beckham Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kevin Green, M.D.Gastroenterology Physician1811900194
- Peter Meyers, M.D.Gastroenterology Physician1437162716
- Richard Seidel, M.D.Gastroenterology Physician1821001116
Verify George Aaron Duvall in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license H9893Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.2 times the Medicare Part D claims of the average gastroenterology physician in 2024
1,768 Medicare Part D claims for 779 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 21% of claims. 34 claims were for opioids.
Most prescribed
- Omeprazole255 claims
- Gavilyte-G190 claims
- Pantoprazole Sodium124 claims
- Peg-3350 And Electrolytes121 claims
- Imipramine Hcl115 claims
- Dicyclomine Hcl111 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: $4,941.59
155 payments; by number, the most common kind was food and beverage; the largest payer was Merck Sharp & Dohme LLC. 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.
Bills Medicare through one group practice
- Christus Trinity ClinicMineola, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
George Aaron Duvall among 1,478 gastroenterology physician records in Texas
George Aaron Duvall, M.D. is one of 1,478 gastroenterology physician records with a practice address in Texas. 89% 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 14% of them.
- NPI issued2006 · 14% of these records are older, 51% newer
- In a Medicare fileYes · 89% of these records are
- In the CMS Doctors and Clinicians fileYes · 79% of these records are
- Graduated1990 · median 2003 among the 1,175 with a school on file
- Record last updated2017 · 53% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Gastroenterology Physician providers in Texas
There are 1,478 gastroenterology physician records in Texas.
All 1,478 in Texas → Every provider in Tyler → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Sherif Elhanafi, MDTyler, TX 757011619237534
- Elias Fanous, MDTyler, TX 757011760478689
- L Freeman, M.D.Tyler, TX 757011265445886
- Kevin Green, M.D.Tyler, TX 757011811900194
- Bixuan Lin, MDTyler, TX 757011992236707
- David Lundy, MDTyler, TX 757011881653426
- Muhammad Majeed, MDTyler, TX 757011114448016
- Peter Meyers, M.D.Tyler, TX 757011437162716
Common questions
What is George Aaron Duvall, M.D.'s NPI number?
George Aaron Duvall, M.D.'s National Provider Identifier (NPI) is 1073526604, issued on Aug 14, 2006. An NPI identifies a provider in billing; it is not a license.
Where is George Aaron Duvall, M.D. located?
The NPPES record lists a practice address at 1720 South Beckham Ave, Tyler, TX, 75701. Phone: (903) 595-5101. Providers update this record themselves, so call before visiting.
How can I verify George Aaron Duvall, M.D.'s license?
NPPES lists Texas license number H9893, 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 George Aaron Duvall, M.D. prescribe under Medicare Part D?
In 2024, George Aaron Duvall, M.D. had 1,768 Medicare Part D claims for 779 beneficiaries; the average among gastroenterology physician prescribers was 811. 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.