DR. THOMAS JOSEPH MILLER M.D.
NPI 1003819798
Family Medicine in Arlington, TX
About Dr. Thomas Joseph Miller M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. THOMAS JOSEPH MILLER M.D. (NPI 1003819798) is an individual family medicine provider in Arlington, Texas, licensed in Texas (G4655) and active in the NPI registry since May 2005. He is enrolled in Medicare PECOS, holds a CLIA Microscopy certificate valid through June 9, 2027, and is affiliated with Texas Health Arlington Memorial Hospital.
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
Dr. Thomas Joseph Miller 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
4Medicare enrollment records show Thomas Miller reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Arlington, TX 76015
- Reassigned Medicare billing, Texas enrollment
Houston, TX 77088
- Reassigned Medicare billing, Texas enrollment
- 5 clinicians in this Medicare group
Hidalgo, TX 78557
- Reassigned Medicare billing, Texas enrollment
- 2 clinicians in this Medicare group
Brownsville, TX 78520
- Reassigned Medicare billing, Texas enrollment
- 3 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.
CLIA Laboratory Certificates CMS CLIA
Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.
Certificate for Provider-Performed Microscopy Procedures (PPMP) 45D0484287
Thomas J Miller MD PA · Arlington, TXAreas of Expertise CMS Part B claims 8
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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Texas Health Arlington Memorial Hospital
Acute Care Hospitals · Arlington, TXMedical City Arlington
Acute Care Hospitals · Arlington, TXPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 76015 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 Thomas Miller's NPI number?
The NPI number for Thomas Miller is 1003819798. It was assigned to this individual provider in the NPPES registry on May 27, 2005.
Where is Thomas Miller located?
Thomas Miller practices at 3600 Matlock Rd Ste 102, Arlington, TX 76015. The listed phone number is (817) 467-9096.
What is Thomas Miller's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Thomas Miller enrolled in Medicare?
Yes. Thomas Miller 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 Thomas Miller's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Thomas Miller reassigns Medicare benefits to 4 organizations: Thomas J. Miller, M.D., P.A. (Arlington, TX), Trinity Urgent Care LLC (Houston, TX), Mediconnect PLLC (Hidalgo, TX) and Integrative Health Care Services, PLLC (Brownsville, 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 Thomas Miller's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Does Thomas Miller hold a CLIA laboratory certificate?
Yes. A Certificate for Provider-Performed Microscopy Procedures (PPMP) (number 45D0484287) is associated with this NPI, valid through June 9, 2027. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.
What insurance does Thomas Miller accept?
Health plans from Blue Cross and Blue Shield of Texas, Imperial Insurance Companies, Inc., Molina Healthcare, Oscar Insurance Company and UnitedHealthcare list Thomas Miller 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 Thomas Miller affiliated with any hospitals?
According to CMS data, Thomas Miller is affiliated with Texas Health Arlington Memorial Hospital and Medical City Arlington.
When was this NPI record last updated?
The NPPES record for Thomas Miller was last updated on July 19, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.