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Physician Profile

Mark Sonnenschine, D.O.

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Where to find Mark Sonnenschine, D.O.

About Dr. Sonnenschine

Mark Sonnenschine, D.O. practices hematology & oncology in Brooklyn, NY. Mark is a 2003 graduate of New York College of Osteo Medicine of New York Institute of Technology. Mark is also listed as specializing in internal medicine. Medicare claims data shows Mark provided 53,499 services to 791 patients. The services billed most often include injection, ferric carboxymaltose, 1 mg, injection, epoetin alfa, (for non-esrd use), 1000 units, and subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes. The provider's National Provider Identifier (NPI) is 1922291939.

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

Specialty

Credentials & Licensing

NY licenceAs reported to the NPI registry
No. 242242As reported
NPINational Provider Identifier
1922291939Issued 2007

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 Mark Sonnenschine?

Mark Sonnenschine is a cancer specialist in Brooklyn, NY. That is the designation recorded for this NPI in the federal registry, where it is listed as “Hematology & Oncology”.

NPI registry

What is Mark Sonnenschine's address?

Mark Sonnenschine is listed at 6201 15Th Ave Ste 306, Brooklyn, NY 11219. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

How can I make an appointment with Mark Sonnenschine?

The number on file is (718) 775-2700. Contact the office directly to confirm availability and scheduling.

NPI registry

What is the NPI for Mark Sonnenschine?

Mark Sonnenschine's National Provider Identifier is 1922291939. 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 Mark Sonnenschine train?

Mark Sonnenschine attended New York College of Osteo Medicine of New York Institute of Technology, graduating in 2003. This comes from the CMS National Downloadable File.

CMS public data

How much experience does Mark Sonnenschine have?

Mark Sonnenschine has 23 years experience. Calculated from a graduation year of 2003, reported in the CMS National Downloadable File.

CMS public data

What procedures does Mark Sonnenschine perform?

According to Medicare billing data, Mark Sonnenschine 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 infusion into a vein for therapy, prevention, or diagnosis, 1 hour or less, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.

Medicare claims

Is Mark Sonnenschine's profile verified?

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

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