Dr. Ian Trevor Gaillard, MD

  • Pine Bluff, AR
  • Gastroenterologist
NPI1912112632PAC ID9830369685
Medicare services, 2024
494
Medicare patients, 2024
265
Part D claims, 2024
583
Hospital affiliations
1
Industry payments
$8,869
Practice address
1600 West 40th Avenue, Pine Bluff, AR 71603
Practice phone
Call (870) 541-7100
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Jefferson Regional

Hospital · Pine Bluff, Arkansas

See all 4 affiliations

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Dr. Ian Trevor Gaillard is a gastroenterologist in Pine Bluff, Arkansas

Dr. Gaillard practices at Jefferson Regional in Pine Bluff, Arkansas, part of University of Arkansas for Medical Sciences.

Dr. Gaillard's NPI, 1912112632, was assigned on May 14, 2007. Dr. Gaillard graduated from Howard University College of Medicine in 2002. Dr. Gaillard holds Arkansas license E17339.

NPI and contact details
Medicare PAC ID
9830369685
NPI enumeration date
May 14, 2007
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(870) 541-7100
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
50
Medical school graduation
2002

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Ian Trevor Gaillard practices at Jefferson Regional in Pine Bluff, Arkansas

Dr. Gaillard's primary practice is Jefferson Regional, at 1600 West 40th Avenue, Pine Bluff, AR 71603 in Jefferson County. The practice phone is (870) 541-7100.

  • Jefferson Regional
    1600 West 40th Avenue, Pine Bluff, AR 71603 · Jefferson CountyPhone(870) 541-7100

Source: Dmand AI Affiliation Data

Dr. Ian Trevor Gaillard is affiliated with 2 sites of care and 2 medical groups

Dr. Gaillard's primary practice is Jefferson Regional in Pine Bluff, Arkansas, part of University of Arkansas for Medical Sciences. The medical group on file is Jefferson Regional Cardiology Associates. Dmand AI also links Dr. Gaillard to 1 more group practice or clinic and 1 medical group, each named with a free account.

See all 4 affiliations for Dr. Gaillard

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Ian Trevor Gaillard's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Gaillard practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Jefferson RegionalAvailable with a free account
+1 more site and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Ian Trevor Gaillard is one of 116 gastroenterologists in Arkansas

Gastroenterology is Dr. Gaillard's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dmand AI has Dr. Gaillard's licenses on file in 2 states: Arkansas and Tennessee.

Specialties and state licenses

  • Gastroenterology, ArkansasPrimaryLicense E17339 · taxonomy 207RG0100X
  • Tennessee licenseLicense 49633

Gastroenterologists near Dr. Gaillard

Counts of gastroenterologists with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Ian Trevor Gaillard billed Medicare for 494 services in 2024

CMS data shows 494 Medicare services from Dr. Gaillard across 7 procedure codes in 2024, for 265 Medicare patients. Medicare paid $35,012 for them.

Medicare services, 2024494
Medicare patients265
Paid by Medicare$35,012
Procedure codes7

Dr. Gaillard's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 1522024: 329116%
Surgery
2023: 342024: 165385%

Where Dr. Gaillard's Medicare services took place, 2024

  • In an office11924%
  • In a facility37576%

Dr. Gaillard compared with the Arkansas median for gastroenterologists, 2024

  • Dr. Gaillard
  • Arkansas median
Medicare services
494vs 61920% below
Medicare patients
265vs 38531% below
Part D claims
505vs 56010% below

Medians across 117 gastroenterologists in Arkansas with Dmand AI profiles that report each measure.

Dr. Gaillard's most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Gaillard

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Ian Trevor Gaillard treated 265 Medicare patients in 2024, average age 72

CMS counts 265 Medicare patients who saw Dr. Gaillard in 2024. The largest group is 65 to 74, with 132 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 14% are also on Medicaid. Their average risk score is 1.37, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Gaillard's median patient age at 69, with 62% women.

Medicare patients, 2024265
Average age72
Average risk score1.37
Also on Medicaid14%

Dr. Gaillard's Medicare patients by age, 2024

Dr. Gaillard's Medicare patients by sex, 2024

  • Women15759%
  • Men10841%

Chronic conditions among Dr. Gaillard's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis46%
  4. Diabetes40%
  5. Ischemic heart disease32%
  6. Chronic kidney disease28%
  7. Mood disorders28%
  8. Anxiety27%

Share of Medicare patients with each condition. A patient can have several.

Dr. Gaillard's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 69

Patient panel by sex, all payers

  • Women62%
  • Men38%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Ian Trevor Gaillard wrote 583 Medicare Part D claims in 2024

In 2024, Dr. Gaillard wrote 583 Medicare Part D claims for 320 patients. 74% of them were for generic drugs. CMS names the drug for 505 of them, across 12 drugs with 11 or more claims each, at $101,322 in total drug cost. In 2023, CMS named 177 claims across 6 drugs.

Part D claims, 2024583
Drugs named by CMS12
Total drug cost$101,322
Part D patients320

Dr. Gaillard's Part D claims by kind of drug, 2024

  • Generic433 claims74%
  • Brand-name150 claims26%

Dr. Gaillard's most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Drug classes CMS tracks in Dr. Gaillard's Part D claims, 2024

  • Antibiotics12%69 of 583 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 1772024: 505185%

Drugs named by CMS: 12 in 2024, 6 in 2023.

See all prescribing by Dr. Gaillard

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

Dr. Ian Trevor Gaillard ranks in the 81st percentile for colonoscopy in Medicare

Dr. Gaillard accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 105 procedures of colonoscopy by Dr. Gaillard, more than 81% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes

Where Dr. Gaillard ranks in Medicare procedure volume

Colonoscopy
81st percentile105 procedures
Upper gastrointestinal (GI) endoscopy for acid reflux
73rd percentile86 procedures

CMS ranks each clinician against every clinician it reports for the same procedure category.

Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)

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Dr. Ian Trevor Gaillard received $8,869 in industry payments from 2016 to 2024

CMS Open Payments shows 64 general payments to Dr. Gaillard from 12 drug and device companies from 2016 to 2024. Food and beverage make up the largest share, 55% of the total. Gilead Sciences, Inc. paid the most, $4,915.

General payments to Dr. Gaillard by program year, 2016 to 2024

General payments to Dr. Gaillard by kind, 2016 to 2024

$8.9Kin total
  • Food and beverage$4,89855%
  • Consulting fees$3,00034%
  • Travel and lodging$6948%
  • Speaker and faculty fees$2593%
  • Education$190%

Companies that paid Dr. Gaillard the most, 2016 to 2024

Share is of all general payments to this clinician.

See all payments to Dr. Gaillard

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Ian Trevor Gaillard graduated from Howard University College of Medicine

Dr. Gaillard graduated from Howard University College of Medicine in 2002.

  1. Medical schoolHoward University College of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Ian Trevor Gaillard's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Ian Trevor Gaillard

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. Ian Trevor Gaillard's NPI number?

Dr. Ian Trevor Gaillard's NPI number is 1912112632. It was assigned on May 14, 2007, and it is active in the NPI Registry.

What kind of doctor is Dr. Ian Trevor Gaillard?

Dr. Ian Trevor Gaillard is a gastroenterologist in Pine Bluff, Arkansas. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).

Where does Dr. Ian Trevor Gaillard practice?

Dr. Gaillard practices at 1600 West 40th Avenue, Pine Bluff, AR 71603. Dr. Gaillard's primary practice is Jefferson Regional in Pine Bluff, Arkansas, part of University of Arkansas for Medical Sciences. Dmand AI also links Dr. Gaillard to 1 group practice or clinic and 1 medical group.

What is Dr. Ian Trevor Gaillard's office phone number?

The practice phone on file for Dr. Gaillard is (870) 541-7100.

What is Dr. Ian Trevor Gaillard's medical license number?

Dr. Gaillard holds Arkansas license E17339, one of the licenses on file in 2 states.

Which states has Dr. Ian Trevor Gaillard been licensed in?

Dmand AI has state licenses on file for Dr. Gaillard in Arkansas and Tennessee.

Which hospitals is Dr. Ian Trevor Gaillard affiliated with?

Dr. Gaillard practices at Jefferson Regional in Pine Bluff, Arkansas.

What medical group is Dr. Ian Trevor Gaillard part of?

Dr. Gaillard is linked to Jefferson Regional Cardiology Associates. Dmand AI links Dr. Gaillard to 1 more medical group.

Does Dr. Ian Trevor Gaillard accept Medicare?

Yes. CMS data shows Dr. Gaillard billed Medicare for 494 services in 2024, and Dr. Gaillard accepts Medicare assignment.

How many Medicare patients does Dr. Ian Trevor Gaillard see?

CMS counts 265 Medicare patients who saw Dr. Gaillard in 2024, with an average age of 72.

Show 5 more questionsShow fewer questions

What services does Dr. Ian Trevor Gaillard bill to Medicare?

In 2024, Dr. Gaillard's most billed Medicare services were office visit, established patient (99214), office visit, new patient (99204) and surgery: digestive system (43239).

Where did Dr. Ian Trevor Gaillard go to medical school?

Dr. Gaillard graduated from Howard University College of Medicine in 2002.

What drugs does Dr. Ian Trevor Gaillard prescribe most?

In 2024 Medicare Part D data, Dr. Gaillard's most prescribed drugs by claims were Gavilyte-G, Omeprazole and Peg-3350 And Electrolytes.

Has Dr. Ian Trevor Gaillard received payments from drug or device companies?

CMS Open Payments shows $8,869 in general payments to Dr. Gaillard from 12 companies from 2016 to 2024. The largest total came from Gilead Sciences, Inc.

How long has Dr. Ian Trevor Gaillard been practicing?

Dr. Gaillard graduated from medical school in 2002, 24 years ago.

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