Ian Trevor Gaillard, M.D.
Gastroenterology Physician · Pine Bluff, AR
Ian Trevor Gaillard, M.D. is a gastroenterology physician with a practice address in Pine Bluff, Arkansas, and NPI 1912112632, issued on May 14, 2007. Check the license (Arkansas E17339, as entered in NPPES) on the Arkansas State Medical Board; the Medicare figures below come from public CMS files.
- Name
- Ian Trevor Gaillard
- Credential
- M.D.
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License numbers
- E17339 AR
49633 TN
Self-reported in NPPES; status is on the state search - Practice location
- 1609 W 40TH Ave Ste 401, Pine Bluff, AR 71603
- Phone
- (870) 541-7201
- Enumerated
- May 14, 2007
- Record last updated
- Feb 6, 2024
- Fax
- (870) 541-7202
- Medicare enrollment
- Enrolled (PECOS I20231206004365); accepts Medicare assignment
- Medical or professional school
- Howard University College Of Medicine, 2002
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 119 in Arkansas → Look up another NPI →
Also registered at 1609 W 40TH Ave Ste 401
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Julia Meyer, PA-CPhysician Assistant1780356642
Verify Ian Trevor Gaillard in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersArkansas State Medical Board
Search for license E17339Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
28% fewer Medicare Part D claims than the average gastroenterology physician in 2024
583 Medicare Part D claims for 320 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 26% of claims.
Most prescribed
- Gavilyte-G123 claims
- Omeprazole103 claims
- Peg-3350 And Electrolytes96 claims
- Pantoprazole Sodium36 claims
- Creon25 claims
- Clarithromycin24 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: $125.02
2 payments; by number, the most common kind was food and beverage; the largest payer was Lilly USA, 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
- Jefferson Hospital Association, IncPine Bluff, AR
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ian Trevor Gaillard among 119 gastroenterology physician records in Arkansas
Ian Trevor Gaillard, M.D. is one of 119 gastroenterology physician records with a practice address in Arkansas. 87% 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 55% of them.
- NPI issued2007 · 55% of these records are older, 30% newer
- In a Medicare fileYes · 87% of these records are
- In the CMS Doctors and Clinicians fileYes · 75% of these records are
- Graduated2002 · median 2001 among the 89 with a school on file
- Record last updated2024 · 57% 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 Arkansas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
10 gastroenterology physician records list a practice address in Pine Bluff
They are 10 of the 852 NPPES records with a practice address in Pine Bluff, and 119 gastroenterology physician records in Arkansas.
All 119 in Arkansas → Every provider in Pine Bluff → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Meer Ali, M.D.Pine Bluff, AR 716031770775157
- James Blake, DOPine Bluff, AR 716031720176381
- O Gordon, M.D.Pine Bluff, AR 716031457314288
- Ordia JohnsonPine Bluff, AR 716031679069207
- Ioannis Papayannis, M.D.Pine Bluff, AR 716031013250554
- Henry Rogers, M.D.Pine Bluff, AR 716031528091469
- Syed Samad, MDPine Bluff, AR 716031174585814
- Cyrus Tamboli, MDPine Bluff, AR 716031265420830
Common questions
What is Ian Trevor Gaillard, M.D.'s NPI number?
Ian Trevor Gaillard, M.D.'s National Provider Identifier (NPI) is 1912112632, issued on May 14, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Ian Trevor Gaillard, M.D. located?
The NPPES record lists a practice address at 1609 W 40TH Ave Ste 401, Pine Bluff, AR, 71603. Phone: (870) 541-7201. Providers update this record themselves, so call before visiting.
How can I verify Ian Trevor Gaillard, M.D.'s license?
NPPES lists Arkansas license number E17339, as entered by the provider. Search the Arkansas State Medical Board at https://armedicalboard.adh.arkansas.gov/public/verify/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Ian Trevor Gaillard, M.D. prescribe under Medicare Part D?
In 2024, Ian Trevor Gaillard, M.D. had 583 Medicare Part D claims for 320 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.