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Physician Profile

Donald B. Chalfin, MD

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At a glance

About Dr. Chalfin

Based in Bronx, NY, Donald B. Chalfin, MD is listed in the NPI registry under critical care medicine. Donald graduated from Icahn School of Medicine at Mount Sinai in 1985. Medicare claims data shows Donald provided 33 services to 33 patients. The services billed most often include telehealth consultation, critical care, initial , physicians typically spend 60 minutes communicating with the patient and providers via telehealth. NPI 1366479545 identifies this record in the national registry.

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

Education & Training

Specialty

Credentials & Licensing

NY licenceAs reported to the NPI registry
No. 172001-1As reported
NPINational Provider Identifier
1366479545Issued 2006

As reported to the NPI registry ↗

Medicare information

Accepts Medicare assignmentYes
Telehealth reported to CMSYes
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 Dr. Chalfin?

Dr. Chalfin is a critical care physician in Bronx, NY. That is the designation recorded for this NPI in the federal registry, where it is listed as “Critical Care Medicine”.

NPI registry

What is Dr. Chalfin's address?

Dr. Chalfin is listed at 1825 Eastchester Road/4Th Floor Montefiore Medicine Center/Division of Critical Care, Bronx, NY 10461. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

How can I make an appointment with Dr. Chalfin?

The number on file is (718) 904-3141. Contact the office directly to confirm availability and scheduling.

NPI registry

What is the NPI for Dr. Chalfin?

Dr. Chalfin's National Provider Identifier is 1366479545. 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. Chalfin train?

Dr. Chalfin attended Icahn School of Medicine at Mount Sinai, graduating in 1985. This comes from the CMS National Downloadable File.

CMS public data

How much experience does Dr. Chalfin have?

Dr. Chalfin has 41 years experience. Calculated from a graduation year of 1985, reported in the CMS National Downloadable File.

CMS public data

What procedures does Dr. Chalfin perform?

According to Medicare billing data, Dr. Chalfin 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

Is Dr. Chalfin's profile verified?

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

Guide.md

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

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