Are you Douglas K. Marks, M.D.? This profile is yours to edit: update your address, phone, photo and services.
Edit this profileDouglas 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.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
177 FORT WASHINGTON AVENUE 6MHB-ROOM 635
New York, NY 10032
17 E 102nd St 7th Floor #1087
New York, NY 10029
Within Hematology and Oncology generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Most searched conditions
Advanced Cancers
Blood & Lymph Disorders
Blood Cancers
Blood Disorders
Blood disorders
Bone & Soft Tissue Cancers
Digestive Cancers
Endocrine Cancers
Endocrine tumors
Gastrointestinal cancer
General oncology
Genetic Blood Disorders
Gynecologic cancer
Gynecologic Cancers
Head & Neck Cancers
Head and neck cancer
Neurologic Cancers
Oncologic emergencies
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Most searched procedures
Biopsies & Diagnostics
Blood disorder care
Cancer Therapies
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Hematology Treatments
Imaging
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Supportive cancer care
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Vascular access care
1,129 services · 534 patients · 7 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Insertion of needle into vein for collection of blood sample | Procedure | 36415 |
260 | As often as other peers in Hematology/Oncology |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
590 | More often than most peers in Hematology/Oncology |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
91 | As often as other peers in Hematology/Oncology |
| Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more | Office visit | 99215 |
80 | As often as other peers in Hematology/Oncology |
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | Office visit | 99232 |
48 | As often as other peers in Hematology/Oncology |
| Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | Office visit | 99222 |
35 | More often than most peers in Hematology/Oncology |
| New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more | Office visit | 99205 |
25 | As often as other peers in Hematology/Oncology |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
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
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
The number on file is (212) 305-7115. Contact the office directly to confirm availability and scheduling.
NPI registry
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
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
Douglas K. Marks has 14 years experience. Calculated from a graduation year of 2012, reported in the CMS National Downloadable File.
CMS public data
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
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.
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