Isaac Galandauer, M.D.
Gastroenterology Internal Medicine
Isaac Galandauer is a Gastroenterology Internal Medicine specialist based in Florham Park, NJ with over 24 years of clinical experience. Medicare-enrolled per CMS records and offers virtual telehealth visits.
Isaac Galandauer, M.D. has been part of the Florham Park medical community since 2007 in group practice. Trained at New York Medical College (class of 2002), he has been practicing for over 24 years. Among his Medicare patients, common conditions include high cholesterol, hypertension, and arthritis (per CMS data).
Older · 2735dNPPES updated 2018-11-27 · verify NPI on CMS · Verify license at New Jersey State Board of Medical Examiners
Contact & Location
Practice Location
140 Park Ave, Florham Park, NJ 07932-1313
How Does This Doctor Compare?
Generic Rx
↑ Higher = better77%
New Jersey avg: 82.9 · US avg: 82.8
⚠ Lower than most doctors nationally(-5.8 pts)
How often this doctor prescribes affordable generic drugs instead of expensive brand-name ones.
Medicare Patients
513
Unique beneficiaries
High volumePrescription Recipients
425
Patients prescribed
Prescriptions Written
1,290
Total claims
Total Medicare drug cost: $295k
Percentile rankings compared against 2,091 reporting peers in New Jersey.
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%↑ More patients than average (+5%) — a focus area for this doctor
High blood pressure — a leading risk factor for heart disease and stroke
US avg: 70.2%↓ Fewer patients than average (-1%) — less common here
Joint inflammation causing pain, swelling, and stiffness
US avg: 49.3%↓ Fewer patients than average (-1%) — less common here
Reduced blood flow to the heart muscle, commonly known as coronary artery disease
US avg: 31.7%↓ Fewer patients than average (-2%) — less common here
Excessive worry or fear that interferes with daily life
US avg: 34.1%↓ Fewer patients than average (-5%) — less common here
A condition where the body cannot properly regulate blood sugar levels
US avg: 34.5%↓ Fewer patients than average (-11%) — less common here
Conditions affecting emotional state, including depression and bipolar disorder
Weakened bones that are more prone to fractures, common in older adults
US avg: 18.1%↑ More patients than average (+4%) — a focus area for this doctor
Percentage of this provider's Medicare patients diagnosed with each condition. Source: CMS Utilization Data.
$300 received from industry
18 transactions reported in 2024 ·Low 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 Isaac Galandauer's NPI.
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Background & Specialty
Education, training, and specialty classification from CMS NPPES and Medicare records.
Graduated medical school · 2002
New York Medical College
24 years in practice
Experienced
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
New York Medical College (Class of 2002)
Mailing address
65 Ridgedale Ave, Cedar Knolls, NJ 07927-1313
Differs from practice location
Virtual Internal Medicine Care With Isaac Galandauer
NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.
Schedule a virtual visit with Isaac Galandauer for cholesterol management, blood pressure monitoring, arthritis follow-ups — no travel to Florham Park 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 Isaac Galandauer
NPI records show Dr. Galandauer as active with telehealth listed in Florham Park, NJ. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (973) 401-0500.
Sourced from CMS NPPES · OIG LEIE · CMS Medicare Part D · CMS Open Payments 2024 · CMS Physician Comparator. See Data Methodology.
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Contact Isaac Galandauer
Practice Location
140 Park Ave, Florham Park, NJ 07932-1313
Mailing Address
65 Ridgedale Ave, Cedar Knolls, NJ 07927-1313
This is a provider directory. Contact the office directly to schedule appointments.
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