DR. MATTHEW JAMES BUTLER M.D.
NPI 1013297167
Internal Medicine - Hematology & Oncology in San Antonio, TX
About Dr. Matthew James Butler M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MATTHEW JAMES BUTLER M.D. (NPI 1013297167) is an individual hematology & oncology provider in San Antonio, Texas, licensed in Texas (R8326) and active in the NPI registry since August 2011. He is enrolled in Medicare PECOS, is affiliated with University Health System, and maintains a secondary practice location in Danville.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
Other Identifiers 2
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. Matthew James Butler 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 Reassignment
Medicare enrollment records show Matthew Butler reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
San Antonio, TX 78229
- Reassigned Medicare billing, Texas enrollment
- 2,397 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 29
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.
University Health System
Acute Care Hospitals · San Antonio, TXPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 78229 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SAN ANTONIO, TX 78229
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 Matthew Butler's NPI number?
The NPI number for Matthew Butler is 1013297167. It was assigned to this individual provider in the NPPES registry on August 22, 2011.
Where is Matthew Butler located?
Matthew Butler practices at 7979 Wurzbach Rd, San Antonio, TX 78229. The listed phone number is (210) 450-1143.
What is Matthew Butler's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.
Is Matthew Butler enrolled in Medicare?
Yes. Matthew Butler 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 organization bills Medicare for Matthew Butler's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Matthew Butler reassigns Medicare benefits to University Of Texas Health Science Center At San Antonio (San Antonio, TX). The 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 Matthew Butler's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Matthew Butler accept?
Health plans from Blue Cross and Blue Shield of Texas, Community First and Imperial Insurance Companies, Inc. list Matthew Butler 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 Matthew Butler affiliated with any hospitals?
According to CMS data, Matthew Butler is affiliated with University Health System.
When was this NPI record last updated?
The NPPES record for Matthew Butler was last updated on September 21, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.