Joshua Raphael Korzenik, M.D.
Gastroenterology Internal Medicine
Joshua Raphael Korzenik is a Gastroenterology Internal Medicine specialist based in Boston, MA with over 46 years of clinical experience. Medicare-enrolled per CMS records and offers virtual telehealth visits.
Joshua Raphael Korzenik, M.D. has been part of the Boston medical community since 2006 in group practice. Trained at Albert Einstein College of Medicine of Yeshiva University (class of 1980), he has been practicing for over 46 years. Among his Medicare patients, common conditions include high cholesterol, hypertension, and arthritis (per CMS data).
Older · 5040dNPPES updated 2012-08-09 · verify NPI on CMS · Verify license at Massachusetts Board of Registration in Medicine
How Does This Doctor Compare?
Generic Rx
↑ Higher = better61.6%
Massachusetts avg: 81.9 · US avg: 82.8
⚠ Lower than most doctors nationally(-21.2 pts)
How often this doctor prescribes affordable generic drugs instead of expensive brand-name ones.
Medicare Patients
123
Unique beneficiaries
Standard volumePrescription Recipients
110
Patients prescribed
Prescriptions Written
618
Total claims
Total Medicare drug cost: $3.42M
Percentile rankings compared against 1,606 reporting peers in Massachusetts.
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 High Cholesterol, Hypertension, and Arthritis.
Elevated cholesterol or triglycerides that increase heart disease risk
US avg: 70.4%↓ Fewer patients than average (-8%) — less common here
High blood pressure — a leading risk factor for heart disease and stroke
US avg: 70.2%↓ Fewer patients than average (-22%) — less common here
Joint inflammation causing pain, swelling, and stiffness
US avg: 49.3%↓ Fewer patients than average (-11%) — less common here
Weakened bones that are more prone to fractures, common in older adults
US avg: 18.1%↑ More patients than average (+14%) — a focus area for this doctor
Excessive worry or fear that interferes with daily life
US avg: 34.1%↓ Fewer patients than average (-2%) — less common here
Conditions affecting emotional state, including depression and bipolar disorder
A mood disorder causing persistent sadness and loss of interest in activities
US avg: 31.8%↓ Fewer patients than average (-3%) — less common here
Percentage of this provider's Medicare patients diagnosed with each condition. Source: CMS Utilization Data.
$12.2k received from industry
12 transactions reported in 2018 ·High 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 2018, attributed to Joshua Raphael Korzenik's NPI.
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Background & Specialty
Education, training, and specialty classification from CMS NPPES and Medicare records.
Graduated medical school · 1980
Albert Einstein College of Medicine
46 years in practice
Senior practitioner
Gastroenterologists diagnose and treat digestive system disorders including GERD, irritable bowel syndrome (IBS), inflammatory bowel disease (Crohn's, ulcerative colitis), liver disease, pancreatitis, and colon polyps. They perform endoscopies and colonoscopies.
Taxonomy: 207RG0100X
Education & Training
Albert Einstein College of Medicine of Yeshiva University (Class of 1980)
Mailing address
111 Cypress St, Brookline, MA 02445-6002
Differs from practice location
Virtual Internal Medicine Care With Joshua Raphael Korzenik
NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.
Schedule a virtual visit with Joshua Raphael Korzenik for cholesterol management, blood pressure monitoring, arthritis follow-ups — no travel to Boston 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 Joshua Raphael Korzenik
NPI records show Dr. Korzenik as active with telehealth listed in Boston, MA. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (617) 732-5500.
Sourced from CMS NPPES · OIG LEIE · CMS Medicare Part D · CMS Open Payments 2018 · CMS Physician Comparator. See Data Methodology.
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Contact Joshua Raphael Korzenik
Practice Location
75 Francis St, Boston, MA 02115-6110
Mailing Address
111 Cypress St, Brookline, MA 02445-6002
This is a provider directory. Contact the office directly to schedule appointments.
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