Marshall J Keilson, MD
Neuromusculoskeletal Medicine, Sports Medicine
Marshall J Keilson is a Neuromusculoskeletal Medicine, Sports Medicine specialist based in Brooklyn, NY with over 49 years of clinical experience. Medicare-enrolled per CMS records and offers virtual telehealth visits.
Marshall J Keilson, MD has practiced neuromusculoskeletal medicine, sports medicine for 49+ years, working in independent practice. He graduated from Albert Einstein College of Medicine of Yeshiva University in 1977 and has 49+ years of clinical experience. He regularly sees Medicare patients with hypertension, high cholesterol, and arthritis (per CMS claims data). CMS MIPS quality score: 84.47/100 (2023).
At a glance
- Prescribes opioids less than 38% of reporting doctors in New York
- Uses generic medications more than 65% of reporting doctors in New York
- Federal MIPS score higher than 24% of MIPS-scored doctors in New York
- Virtual visits available — no app or travel required
Older · 4503dNPPES updated 2014-01-23 · verify NPI on CMS · Verify license at New York State Board for Medicine
Contact & Location
Practice Location
2044 Ocean Ave Suite A8, Brooklyn, NY 11230-7393
How Does This Doctor Compare?
Based on Medicare data, this doctor prescribes opioid pain medications conservatively, favors affordable generic drugs over brand-name ones.
MIPS Score
202384.47/100
New York avg: 87 · US avg: 83.6
✓ Higher than most doctors nationally(+0.9 pts)
How the government rates this doctor's Medicare care quality. Scores above 75 are considered good.
Opioid Rx
↓ Lower = better0.61%
New York avg: 3.5 · US avg: 5.1
✓ Higher than most doctors nationally(-4.5 pts)
0.61% of this doctor's prescriptions are opioid pain medications. Lower means more cautious prescribing.
Generic Rx
↑ Higher = better89.5%
New York avg: 82 · US avg: 82.8
✓ Higher than most doctors nationally(+6.7 pts)
Typical range among reporting doctors in New YorkHow often this doctor prescribes affordable generic drugs instead of expensive brand-name ones.
Medicare Patients
501
Unique beneficiaries
High volumePrescription Recipients
478
Patients prescribed
Prescriptions Written
4,113
Total claims
Total Medicare drug cost: $1.72M
Percentile rankings compared against 8,064 reporting peers in New York.
Data Note: Sourced from CMS Medicare Provider Utilization & Payment Data. Percentile rankings compare this provider against all peers with reported data in the same state. Updated annually to reflect the latest federal reporting cycle.
What This Doctor Treats Most
Based on Medicare claims data — here's what patients commonly see this doctor for
Based on Medicare data, this doctor primarily manages Hypertension, High Cholesterol, and Arthritis.
High blood pressure — a leading risk factor for heart disease and stroke
US avg: 70.2%↑ More patients than average (+5%) — a focus area for this doctor
Elevated cholesterol or triglycerides that increase heart disease risk
US avg: 70.4%↑ More patients than average (+5%) — a focus area for this doctor
Joint inflammation causing pain, swelling, and stiffness
US avg: 49.3%↑ More patients than average (+10%) — a focus area for this doctor
A condition where the body cannot properly regulate blood sugar levels
US avg: 34.5%↑ More patients than average (+16%) — a focus area for this doctor
Reduced blood flow to the heart muscle, commonly known as coronary artery disease
US avg: 31.7%↑ More patients than average (+4%) — a focus area for this doctor
Disrupted blood supply to the brain, requiring urgent medical attention
US avg: 13.4%↑ More patients than average (+15%) — a focus area for this doctor
Conditions affecting emotional state, including depression and bipolar disorder
Excessive worry or fear that interferes with daily life
US avg: 34.1%↓ Fewer patients than average (-9%) — less common here
Percentage of this provider's Medicare patients diagnosed with each condition. Source: CMS Utilization Data.
$808 received from industry
40 transactions reported in 2024 ·Moderate tier
Payments include consulting fees, speaking honoraria, food & beverage, travel, research support, and ownership interests from drug and medical device manufacturers. Disclosure is required by the federal Physician Payments Sunshine Act. These payments do not necessarily indicate conflicts of interest. National median: $338 across 136 000 tracked providers.
Tiers — Low: under $500 · Moderate: $500-5 000 · High: $5 000-25 000 · Very High: $25 000+. Source: CMS Open Payments 2024, attributed to Marshall J Keilson's NPI.
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Background & Specialty
Education, training, and specialty classification from CMS NPPES and Medicare records.
Graduated medical school · 1977
Albert Einstein College of Medicine
49 years in practice
Senior practitioner
A Neuromusculoskeletal Medicine and Osteopathic Manipulative Medicine physician trained to be responsible for the continuous care in the field of sports medicine encompasses increased knowledge and understanding of osteopathic principles and practice and heightened technical skills of osteopathic manipulative medicine and integrates each of these into the management of the individual engaged in physical exercise (sports) whether as an individual or in team participation.
Taxonomy: 204C00000X
Education & Training
Albert Einstein College of Medicine of Yeshiva University (Class of 1977)
Virtual Neuromusculoskeletal Medicine, Sports Medicine Care With Marshall J Keilson
NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.
Schedule a virtual visit with Marshall J Keilson for blood pressure monitoring, cholesterol management, arthritis follow-ups — no travel to Brooklyn required. The office sends a secure video link before your appointment. Most visits take 15–30 minutes. Medicare enrolled per CMS records.
Frequently Asked Questions
Common questions about Marshall J Keilson
NPI records show Dr. Keilson as active with telehealth listed in Brooklyn, NY. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (718) 759-6065.
Sourced from CMS NPPES · OIG LEIE · CMS QPP 2023 · CMS Medicare Part D · CMS Open Payments 2024 · CMS Physician Comparator. See Data Methodology.
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Contact Marshall J Keilson
Practice Location
2044 Ocean Ave Suite A8, Brooklyn, NY 11230-7393
Mailing Address
2044 Ocean Ave Suite A8, Brooklyn, NY 11230-7393
This is a provider directory. Contact the office directly to schedule appointments.
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