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Physician Profile

Michael L. Grossbard, MD

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At a glance

About Dr. Grossbard

Michael L. Grossbard, MD is a healthcare provider in New York, NY specializing in hematology & oncology. Michael trained at Yale University School of Medicine, graduating in 1986. Michael is also listed as specializing in internal medicine. According to Medicare claims data, Michael cared for 374 Medicare patients across 691 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, established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more, and new patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more. This provider record is associated with NPI 1740263276.

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. 216357As reported
NPINational Provider Identifier
1740263276Issued 2005

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. Grossbard?

Dr. Grossbard is a cancer specialist in New York, NY. That is the designation recorded for this NPI in the federal registry, where it is listed as “Hematology & Oncology”.

NPI registry

What is Dr. Grossbard's address?

Dr. Grossbard is listed at 1000 10Th Ave Fl 11 Suite 11C02, New York, NY 10019. 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. Grossbard?

The number on file is (212) 523-5419. Contact the office directly to confirm availability and scheduling.

NPI registry

What is Dr. Grossbard's NPI number?

Dr. Grossbard's National Provider Identifier is 1740263276. 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. Grossbard train?

Dr. Grossbard attended Yale University School of Medicine, graduating in 1986. This comes from the CMS National Downloadable File.

CMS public data

How long has Dr. Grossbard been practicing?

Dr. Grossbard has 40 years experience. Calculated from a graduation year of 1986, reported in the CMS National Downloadable File.

CMS public data

What procedures does Dr. Grossbard perform?

According to Medicare billing data, Dr. Grossbard performs procedures including biopsy and aspiration of bone marrow sample for diagnosis, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.

Medicare claims

Has Dr. Grossbard confirmed this information?

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

Guide.md

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