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Physician Profile

Mark A. Grand, MD

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Where to find Mark A. Grand, MD

About Dr. Grand

Mark A. Grand, MD practices medical oncology in Brooklyn, NY. Mark is a 1978 graduate of New York Medical College. Mark is also listed as specializing in internal medicine and hematology. According to Medicare claims data, Mark cared for 801 Medicare patients across 2,549 services. The services billed most often include flow cytometry technique for dna or cell analysis, each additional marker, insertion of needle into vein for collection of blood sample, and complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count. The provider's National Provider Identifier (NPI) is 1487696514.

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

Education & Training

Specialty

Medical Oncology (Primary)
Hematology (Additional)

Credentials & Licensing

NY licenceAs reported to the NPI registry
No. 1539331As reported
NY licenceAs reported to the NPI registry
No. 153933As reported
NPINational Provider Identifier
1487696514Issued 2006

As reported to the NPI registry ↗

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 is Dr. Grand's specialty?

Dr. Grand is an oncologist in Brooklyn, NY. That is the designation recorded for this NPI in the federal registry, where it is listed as “Medical Oncology”.

NPI registry

Where can I find Dr. Grand?

Dr. Grand is listed at 447 Atlantic Ave, Brooklyn, NY 11217. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

How do I contact Dr. Grand?

The number on file is (718) 858-6300. Contact the office directly to confirm availability and scheduling.

NPI registry

What is Dr. Grand's NPI number?

Dr. Grand's National Provider Identifier is 1487696514. 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

What is Dr. Grand's medical education?

Dr. Grand attended New York Medical College, graduating in 1978. This comes from the CMS National Downloadable File.

CMS public data

How long has Dr. Grand been practicing?

Dr. Grand has 48 years experience. Calculated from a graduation year of 1978, reported in the CMS National Downloadable File.

CMS public data

What is Dr. Grand known for?

According to Medicare billing data, Dr. Grand performs procedures including insertion of needle into vein for collection of blood sample; provides treatments such as injection of drug or substance under skin or into muscle and injection of additional new drug or substance into vein, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.

Medicare claims

Has Dr. Grand confirmed this information?

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

Guide.md

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