Are you Dr. Sacks? This profile is yours to edit: update your address, phone, photo and services.

Edit this profile

Physician Profile

William Sacks, MD

Is this you? Edit this profile

At a glance

About Dr. Sacks

William Sacks, MD is a healthcare provider in Milford, CT specializing in internal medicine. William trained at New York Medical College, graduating in 1983. William is also listed as specializing in emergency medicine. According to Medicare claims data, William cared for 423 Medicare patients across 450 services. The services billed most often include emergency department visit with high level of medical decision making, emergency department visit with moderate level of medical decision making, and critical care, first 30-74 minutes. This provider record is associated with NPI 1871537548.

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

Education & Training

Specialty

Internal Medicine (Primary)

Credentials & Licensing

CT licenceAs reported to the NPI registry
No. 027774As reported
NY licenceAs reported to the NPI registry
No. 162917-1As reported
NPINational Provider Identifier
1871537548Issued 2006

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 does Dr. Sacks specialize in?

Dr. Sacks is an internist in Milford, CT. That is the designation recorded for this NPI in the federal registry, where it is listed as “Internal Medicine”.

NPI registry

Where is Dr. Sacks located?

Dr. Sacks is listed at 300 Seaside Avenue Milford Hospital, Milford, CT 06460. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

What is Dr. Sacks's phone number?

The number on file is (203) 876-4000. Contact the office directly to confirm availability and scheduling.

NPI registry

What is Dr. Sacks's NPI number?

Dr. Sacks's National Provider Identifier is 1871537548. 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 Dr. Sacks go to medical school?

Dr. Sacks attended New York Medical College, graduating in 1983. This comes from the CMS National Downloadable File.

CMS public data

How long has Dr. Sacks been practicing?

Dr. Sacks has 43 years experience. Calculated from a graduation year of 1983, reported in the CMS National Downloadable File.

CMS public data

What does Dr. Sacks do most often?

According to Medicare billing data, Dr. Sacks the Medicare record under this individual NPI shows mainly office visits and diagnostic testing. Hospital-based physicians usually have their procedural work billed by the facility rather than under their own number, so this is a floor on their practice, not a description of it. This reflects Medicare patients only and is billing volume, not a measure of quality.

Medicare claims

Has Dr. Sacks confirmed this information?

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

Guide.md

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