IAN TREVOR GAILLARD M.D.
NPI 1912112632
Internal Medicine - Gastroenterology in Pine Bluff, AR
About Ian Trevor Gaillard M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
IAN TREVOR GAILLARD M.D. (NPI 1912112632) is an individual gastroenterology provider in Pine Bluff, Arkansas, licensed in Arkansas (E17339) and active in the NPI registry since May 2007. He is enrolled in Medicare PECOS and is a graduate of Howard University College Of Medicine (2002).
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Ian Trevor Gaillard M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
2Medicare enrollment records show Ian Gaillard reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Pine Bluff, AR 71603
- Reassigned Medicare billing, Arkansas enrollment
- Medicare enrollment name: Jefferson Hospital Association, Inc
- 106 clinicians in this Medicare group
Memphis, TN 38104
- Reassigned Medicare billing, Tennessee enrollment
- 34 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 11
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 71603 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Ian Gaillard's NPI number?
The NPI number for Ian Gaillard is 1912112632. It was assigned to this individual provider in the NPPES registry on May 14, 2007.
Where is Ian Gaillard located?
Ian Gaillard practices at 1609 W 40th Ave Ste 401, Pine Bluff, AR 71603. The listed phone number is (870) 541-7201.
What is Ian Gaillard's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.
Is Ian Gaillard enrolled in Medicare?
Yes. Ian Gaillard is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Ian Gaillard's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ian Gaillard reassigns Medicare benefits to 2 organizations: Jefferson Hospital Assn, Inc. (Pine Bluff, AR) and Phillip R. Bowden, M.D.,p.A. (Memphis, TN). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Ian Gaillard's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Ian Gaillard accept?
Health plans from Ambetter Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter from Superior HealthPlan and Ambetter of Oklahoma and 4 other insurers list Ian Gaillard as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Ian Gaillard was last updated on February 6, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.