Physician Profile

Petros Efthimiou, MD

Unclaimed Profile

About Dr. Efthimiou

Petros Efthimiou, MD is a healthcare provider in New York, NY specializing in rheumatology. Medicare claims data shows Petros provided 564 services to 258 patients. The services billed most often include established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more, visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient', and new patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more.

Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.

Specialty

Rheumatology (Primary)

Credentials & Licensing

NY license268774
NPI1942246939
NPI issued06/20/2006

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

Medicare opt-outYes, since January 2025
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. Efthimiou specialize in?

Dr. Efthimiou is a rheumatologist in New York, NY. That is the designation recorded for this NPI in the federal registry, where it is listed as “Rheumatology”.

NPI registry

Where is Dr. Efthimiou located?

Dr. Efthimiou is listed at 8 E 83Rd St Ste 1A, New York, NY 10028. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

What is Dr. Efthimiou's phone number?

The number on file is (646) 719-0602. Guide.md cannot book appointments or pass on messages — please call the office directly.

NPI registry

What is the NPI for Dr. Efthimiou?

Dr. Efthimiou's National Provider Identifier is 1942246939. 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

How much experience does Dr. Efthimiou have?

Dr. Efthimiou has 20+ years experience. Registered with an NPI since 2006. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.

NPI registry

What does Dr. Efthimiou do most often?

According to Medicare billing data, Dr. Efthimiou performs procedures including aspiration and/or injection of fluid from large joint; provides treatments such as injection of drug or substance under skin or into muscle, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.

Medicare claims

Is Dr. Efthimiou's profile verified?

Not yet. This profile is built from public federal data and has not been confirmed by Dr. Efthimiou. 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.