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Physician Profile

Allen M. Williams, M.D.

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At a glance

About Dr. Williams

Allen M. Williams, M.D. practices anesthesiology in Smithtown, NY. According to Medicare claims data, Allen cared for 113 Medicare patients across 114 services. The services billed most often include anesthesia for lens surgery, anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope, and anesthesia for other procedure on large bowel using an endoscope. The provider's National Provider Identifier (NPI) is 1720062680.

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

Education & Training

School Other Graduated: 1991

Specialty

Anesthesiology (Primary)

Credentials & Licensing

NY licenceAs reported to the NPI registry
No. 223882As reported
NPINational Provider Identifier
1720062680Issued 2005

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 kind of doctor is Allen M. Williams?

Allen M. Williams is an anesthesiologist in Smithtown, NY. That is the designation recorded for this NPI in the federal registry, where it is listed as “Anesthesiology”.

NPI registry

What is Allen M. Williams's address?

Allen M. Williams is listed at 415 W Main St, Smithtown, NY 11787. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

How can I make an appointment with Allen M. Williams?

The number on file is (631) 521-7341. Contact the office directly to confirm availability and scheduling.

NPI registry

What is Allen M. Williams's NPI number?

Allen M. Williams's National Provider Identifier is 1720062680. 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

Where did Allen M. Williams train?

Allen M. Williams attended Other, graduating in 1991. This comes from the CMS National Downloadable File.

CMS public data

How long has Allen M. Williams been practicing?

Allen M. Williams has 35 years experience. Calculated from a graduation year of 1991, reported in the CMS National Downloadable File.

CMS public data

What procedures does Allen M. Williams perform?

According to Medicare billing data, Allen M. Williams provides treatments such as anesthesia for lens surgery and anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope. This reflects Medicare patients only and is billing volume, not a measure of quality.

Medicare claims

Has Allen M. Williams confirmed this information?

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

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