Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Thomas A Brummer, MD

Ophthalmology Physician in Evansville, IN · enumerated 2006 · practices at Talley Medical-Surgical Eye Care Associates PC.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1275582900

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Registry record

Entity type Individual (Type 1)

Name Dr. Thomas A Brummer

Credential MD

Sex Male

Practice address 6149 E Columbia St, Evansville, IN, 47715

Phone (812) 424-2020

Fax (812) 424-3000

Enumeration date May 9, 2006

Last updated in NPPES Sep 8, 2025

Taxonomy & licenses

207W00000X Ophthalmology Physician Allopathic & Osteopathic Physicians · License 01061898A (IN) Primary

207W00000X Ophthalmology Physician Allopathic & Osteopathic Physicians · License 036116693 (IL) Secondary

MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

Other identifiers

Identifier	Type	State	Issuer
200845610	Medicaid	IN	-
64128523	Medicaid	KY	-

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Thomas Brummer?

The National Provider Identifier (NPI) for Thomas Brummer is 1275582900, a Type 1 (individual) record in the CMS NPPES registry.

Where does Thomas Brummer practice?

The practice location on file with NPPES is in Evansville, IN. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-09-08.