Physician Profile

Ruth Y. Lewis, MD

Unclaimed Profile

About Dr. Lewis

Based in Burlington, MA, Ruth Y. Lewis, MD is listed in the NPI registry under emergency medicine. Medicare claims data shows Ruth provided 449 services to 445 patients. 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 ultrasound of heart, follow-up.

Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it — free, and no identity document with a practice or institutional email.

Education & Training

Medical School Other Graduated: 2020

Specialty

Emergency Medicine (Primary)
Emergency Medicine (Additional)

Credentials & Licensing

MA license1018980
PA licenseMD478597
NPI1861017451
NPI issued06/10/2020

License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.

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. Lewis specialize in?

Dr. Lewis is an emergency physician in Burlington, MA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Emergency Medicine”.

NPI registry

Where is Dr. Lewis located?

Dr. Lewis is listed at 41 Mall Rd, Burlington, MA 01805. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

What is Dr. Lewis's phone number?

The number on file is (781) 744-8000. Guide.md cannot book appointments or pass on messages — please call the office directly.

NPI registry

What is the NPI for Dr. Lewis?

Dr. Lewis's National Provider Identifier is 1861017451. 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. Lewis go to medical school?

Dr. Lewis attended Other, graduating in 2020. This comes from the CMS National Downloadable File.

CMS public data

How much experience does Dr. Lewis have?

Dr. Lewis has 6 years experience. Calculated from a graduation year of 2020, reported in the CMS National Downloadable File.

CMS public data

What does Dr. Lewis do most often?

According to Medicare billing data, Dr. Lewis provides treatments such as ultrasound of heart, follow-up and routine electrocardiogram using at least 12 leads with interpretation and report only, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.

Medicare claims

Is Dr. Lewis's profile verified?

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

Guide.md

Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.