Are you Douglas K. Marks, M.D.? This profile is yours to edit: update your address, phone, photo and services.

Edit this profile

Physician Profile

Douglas K. Marks, M.D.

Is this you? Edit this profile

Where to find Douglas K. Marks, M.D.

About Dr. Marks

Douglas K. Marks, M.D. is a healthcare provider in New York, NY specializing in hematology/oncology. Douglas trained at Icahn School of Medicine at Mount Sinai, graduating in 2012. Douglas is also listed as specializing in hematology & oncology. Medicare claims data shows Douglas provided 1,129 services to 534 patients. 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, insertion of needle into vein for collection of blood sample, and established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more. This provider record is associated with NPI 1083980189.

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. 274527As reported
NPINational Provider Identifier
1083980189Issued 2012

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 Douglas K. Marks?

Douglas K. Marks is a hematology/oncology in New York, NY. That is the designation recorded for this NPI in the federal registry.

NPI registry

What is Douglas K. Marks's address?

Douglas K. Marks is listed at 177 Fort Washington Avenue 6Mhb-Room 635, New York, NY 10032. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

How can I make an appointment with Douglas K. Marks?

The number on file is (212) 305-7115. Contact the office directly to confirm availability and scheduling.

NPI registry

What is the NPI for Douglas K. Marks?

Douglas K. Marks's National Provider Identifier is 1083980189. 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 Douglas K. Marks train?

Douglas K. Marks attended Icahn School of Medicine at Mount Sinai, graduating in 2012. This comes from the CMS National Downloadable File.

CMS public data

How much experience does Douglas K. Marks have?

Douglas K. Marks has 14 years experience. Calculated from a graduation year of 2012, reported in the CMS National Downloadable File.

CMS public data

What procedures does Douglas K. Marks perform?

According to Medicare billing data, Douglas K. Marks performs procedures including insertion of needle into vein for collection of blood sample, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.

Medicare claims

Is Douglas K. Marks's profile verified?

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

Guide.md

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