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Physician Profile

Derek E. Williams, MD

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At a glance

About Dr. Williams

Derek E. Williams, MD practices thoracic surgery in Richardson, TX. Derek is a 2007 graduate of Washington University School of Medicine. Derek is also listed as specializing in thoracic surgery (cardiothoracic). According to Medicare claims data, Derek cared for 182 Medicare patients across 192 services. The services billed most often include initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes, subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes, and established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more. The provider's National Provider Identifier (NPI) is 1336349448.

Factual summary compiled by Guide.md from public records; not written by this provider.

Education & Training

Specialty

Credentials & Licensing

TX licenceAs reported to the NPI registry
No. P0321As reported
FL licenceAs reported to the NPI registry
No. ME124590As reported
NPINational Provider Identifier
1336349448Issued 2007

As reported to the NPI registry ↗

Medicare information

Accepts Medicare assignmentYes
Medicare opt-outNo
Can order and refer in MedicareYes

Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.

Common questions

What is Dr. Williams's specialty?

Dr. Williams is a thoracic surgeon in Richardson, TX. That is the designation recorded for this NPI in the federal registry, where it is listed as “Thoracic Surgery”.

NPI registry

Where can I find Dr. Williams?

Dr. Williams is listed at 2821 E. President George Bush Turnpike Suite 404, Richardson, TX 75082. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

How do I contact Dr. Williams?

The number on file is (214) 943-2200. Contact the office directly to confirm availability and scheduling.

NPI registry

What is Dr. Williams's NPI number?

Dr. Williams's National Provider Identifier is 1336349448. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.

NPI registry

What is Dr. Williams's medical education?

Dr. Williams attended Washington University School of Medicine, graduating in 2007. This comes from the CMS National Downloadable File.

CMS public data

How long has Dr. Williams been practicing?

Dr. Williams has 19 years experience. Calculated from a graduation year of 2007, reported in the CMS National Downloadable File.

CMS public data

What is Dr. Williams known for?

According to Medicare billing data, Dr. Williams performs procedures including harvest of vein using an endoscope, coronary artery bypass using artery graft, 1 graft and exclusion of appendage of left upper chamber of heart performed during other procedure on chest, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.

Medicare claims

Has Dr. Williams confirmed this information?

Not yet. This profile is built from public federal data and has not been confirmed by Dr. Williams. If this is you, claiming it is free.

Guide.md

Guide.md listings do not constitute medical advice or an endorsement.