DAVID WARREN BULLER MD
NPI 1285637843
Family Medicine in Gilmer, TX
About David Warren Buller Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DAVID WARREN BULLER MD (NPI 1285637843) is an individual family medicine provider in Gilmer, Texas, licensed in Texas (H3446) and active in the NPI registry since May 2005. He is enrolled in Medicare PECOS, is affiliated with Ut Health East Texas Pittsburg Hospital, and is a graduate of Other (1985).
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 1
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
David Warren Buller Md 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
5Medicare enrollment records show David Buller reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Ore City, TX 75683
- Reassigned Medicare billing, Texas enrollment
- 2 clinicians in this Medicare group
Longview, TX 75605
- Reassigned Medicare billing, Texas enrollment
- 114 clinicians in this Medicare group
Longview, TX 75605
- Reassigned Medicare billing, Texas enrollment
- 11 clinicians in this Medicare group
The Colony, TX 75056
- Reassigned Medicare billing, Texas enrollment
- 5 clinicians in this Medicare group
Gainesville, TX 76240
- Reassigned Medicare billing, Texas enrollment
- 1,193 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 10
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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Ut Health East Texas Pittsburg Hospital
Critical Access Hospitals · Pittsburg, TXPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 75644 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 5
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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 David Buller's NPI number?
The NPI number for David Buller is 1285637843. It was assigned to this individual provider in the NPPES registry on May 27, 2005.
Where is David Buller located?
David Buller practices at 602 N Titus Suite 120, Gilmer, TX 75644. The listed phone number is (903) 843-5585.
What is David Buller's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is David Buller enrolled in Medicare?
Yes. David Buller 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 David Buller's services?
According to the CMS Revalidation Reassignment List (October 2026 release), David Buller reassigns Medicare benefits to 5 organizations: Healthier Way Family Care PLLC (Ore City, TX), Associated Clinicians Of East Texas (Longview, TX), Longview Integrated Medicine PLLC (Longview, TX), Stonebridge Health PLLC (The Colony, TX) and Acs Primary Care Physicians Southwest, PA (Gainesville, TX). 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 David Buller's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does David Buller accept?
Health plans from Blue Cross and Blue Shield of Texas list David Buller 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.
Is David Buller affiliated with any hospitals?
According to CMS data, David Buller is affiliated with Ut Health East Texas Pittsburg Hospital.
When was this NPI record last updated?
The NPPES record for David Buller was last updated on September 20, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.