Dr. David Marcus , MD
Emergency Medicine • Rahway, NJ
Professional Overview & Biography Verified Profile Summary
Dr. David Marcus, MD is a certified Emergency Medicine practicing in Rahway, NJ. With approximately 17 years of clinical experience since graduating from State University Of New York Downstate Medical Center in 2009, Dr. Marcus delivers high-quality medical care to the local community at 865 STONE ST.
Dr. Marcus maintains professional affiliations with Rwjbh Emergency Medicine Associates, Llc, Emergency Physician Services Of New York, P.C. and accepts Medicare assignment.
Frequently performed procedures and clinical services include emergency department visit for life threatening or functioning severity, emergency department visit with moderate level of medical decision making, critical care, first. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.
Practice Location & Contact Primary Location
865 Stone St
Rahway, NJ 070652742
Medicare Profile & Education
State University Of New York Downstate Medical Center
2009
✓ Accepts Assignment
In-Person Only
Specialty Benchmarks & Practice Insights
Comparative analytics for Emergency Medicine in Rahway, NJ
Practicing in Rahway, NJ (1807 Statewide)
In-Person Office Visits Only
Under CMS Medicare Fee Schedule vs Standard Submitted Charges
Clinical Seniority & Experience Comparison
Performed Procedures & Service Volume
Top Medicare Part B procedures performed by this practitioner
| HCPCS Code & Description | Services | Patients | Submitted Charge | Medicare Allowed |
|---|---|---|---|---|
|
99285
Emergency department visit for life threatening or functioning severity
|
103 | 102 | $1399.17 | $168.52 |
|
99284
Emergency department visit with moderate level of medical decision making
|
48 | 48 | $965.38 | $114.93 |
|
99291
Critical care, first 30-74 minutes
|
28 | 28 | $1890.96 | $208.15 |
Medical Specialties & State Licenses
CMS Verified: 2025-04-07NUCC Taxonomy Code: 207P00000X
An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.
NUCC Taxonomy Code: 207P00000X
An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.
NUCC Taxonomy Code: 207R00000X
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
Hospital & Practice Group Affiliations
Rwjbh Emergency Medicine Associates, Llc
865 Stone St, Rahway, NJ 070652742
Phone: 7323814200
Rwjbh Emergency Medicine Associates, Llc
225 Williamson St, Elizabeth, NJ 072023625
Phone: 9089945422
Emergency Physician Services Of New York, P.c.
2209 Genesee St, Utica, NY 135015930
Phone: 3157988100
Practice Associates & Co-Workers
Healthcare professionals and specialists practicing at this location or sharing practice phone/fax
Physician Assistant
Physician Assistant
Internal Medicine
Doctor of Medicine (M.D.)
Emergency Medicine
Doctor of Medicine (M.D.)
Emergency Medicine
Doctor of Medicine (M.D.)
Internal Medicine
Doctor of Medicine (M.D.)
Physician Assistant
Physician Assistant (Certified), Master of Public Health
Career & Practice History Timeline
Chronological log of verified NPI updates, location relocations, credentials, and registry changes
Registered at 865 STONE ST, RAHWAY, NJ 070652742 (Tel: 7323814200)
Emergency Medicine (License #269132 in NY)
Internal Medicine (License #269132 in NY)
NPI status registered as active in NPPES database
Registered at 27005 76TH AVE, DEPARTMENT OF EMERGENCY MEDICINE, NEW HYDE PARK, NY 110401402 (Tel: 7184707501)
Registered at 27005 76TH AVE, DEPARTMENT OF EMERGENCY MEDICINE, NEW HYDE PARK, NY 110401402 (Tel: 7184707501)
Recorded as DAVID MARCUS, MD
Emergency Medicine (License #269132 in NY)
First registered as active Individual Practitioner in NPPES Database.
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NPI Administrative Meta
Mailing Address
27005 76th Ave, Department Of Emergency Medicine
New Hyde Park, NY 110401402
Phone: 7184707501
This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.