Physician Profile

Kimberly Duffy, MD

Unclaimed Profile

About Dr. Duffy

Kimberly Duffy, MD practices family medicine in Shirley, NY. According to Medicare claims data, Kimberly cared for 624 Medicare patients across 1,059 services. 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 insertion of needle into vein for collection of blood sample.

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: 2019

Specialty

Family Medicine (Primary)

Credentials & Licensing

NY license317994
NPI1649731324
NPI issued03/26/2019

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. Duffy specialize in?

Dr. Duffy is a family doctor in Shirley, NY. That is the designation recorded for this NPI in the federal registry, where it is listed as “Family Medicine”.

NPI registry

Where is Dr. Duffy located?

Dr. Duffy is listed at 855 Montauk Hwy, Shirley, NY 11967. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

What is Dr. Duffy's phone number?

The number on file is (631) 815-1958. Guide.md cannot book appointments or pass on messages — please call the office directly.

NPI registry

What is Dr. Duffy's NPI number?

Dr. Duffy's National Provider Identifier is 1649731324. 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. Duffy go to medical school?

Dr. Duffy attended Other, graduating in 2019. This comes from the CMS National Downloadable File.

CMS public data

How long has Dr. Duffy been practicing?

Dr. Duffy has 7 years experience. Calculated from a graduation year of 2019, reported in the CMS National Downloadable File.

CMS public data

What does Dr. Duffy do most often?

According to Medicare billing data, Dr. Duffy performs procedures including insertion of needle into vein for collection of blood sample; provides treatments such as influenza vaccine split virus, preservative free and pneumococcal conjugate vaccine, 20 valent , for intramuscular use, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.

Medicare claims

Has Dr. Duffy confirmed this information?

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