Dr Lyle Brown, MD – Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician, NPI 1164463576

Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician

Dr Lyle Brown, MD is a healthcare provider. based in Sherman, Texas. specializing in Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician. The NPI Number for Dr Lyle Brown, MD is 1164463576

Main info

Organization

Name

Dr Lyle Brown, MD

NPI

1164463576

Phone

(903) 891-7000

Address

119 W HOUSTON ST

Authorized Official

MR. PATRICK DENNIS FLYNN CHIEF EXECUTIVE OFFICER

Enumeration Date

9 June 2006

Last Update Date

22 August 2020

Data current as of

19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology

Experience43

Completeness80

Years active:19State licenses:0Digital endpointsUpdated within 12 months

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Provider Addresses for Dr Lyle Brown, MD

119, West Houston Street, Sherman, Grayson County, Texas, 75090, United States
SHERMAN, TX 750905909
Phone: (903) 891-7000
Fax: (903) 813-1479
Type: Mailing
425, North Highland Avenue, Sherman, Grayson County, Texas, 75092, United States
SUITE 250
SHERMAN, TX 750927377
Phone: (903) 957-0267
Fax: (903) 957-0269
Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

No Open Payments data available for this provider.

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Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

No Medicare enrollment or revalidation data available for this provider in our database.

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Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 75090)

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Reviews

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Frequently asked questions

Is Dr Lyle Brown, MD listed with a National Provider Identifier?

Yes — Dr Lyle Brown, MD has NPI 1164463576 on file in the registry.

Active or inactive — what applies to Dr Lyle Brown, MD?

You should see Dr Lyle Brown, MD as active in CMS-hosted NPPES data.

What clinical focus is listed for Dr Lyle Brown, MD?

At a glance, Dr Lyle Brown, MD is tied to Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician. Clinical services aligned with this taxonomy classification.

Is Dr Lyle Brown, MD located near Sherman?

Dr Lyle Brown, MD currently maps to Sherman, Texas in this extract.

Can I trust this NPI listing for Dr Lyle Brown, MD?

The listing is sourced from the national NPI registry. If something looks off, compare with NPPES and the clinic's website.