Jonathan Peter Nass, M.D.
Gastroenterology Internal Medicine
Jonathan Peter Nass is a Gastroenterology Internal Medicine specialist based in South Weymouth, MA with over 21 years of clinical experience. Medicare-enrolled per CMS records and offers virtual telehealth visits.
Patients across MA can see Jonathan Peter Nass, M.D. in person in South Weymouth or via virtual visit — no travel required. He graduated from Tulane University School of Medicine in 2005 and has 21+ years of clinical experience. He regularly sees Medicare patients with high cholesterol, hypertension, and arthritis (per CMS claims data).
Older · 2349dNPPES updated 2019-12-18 · verify NPI on CMS · Verify license at Massachusetts Board of Registration in Medicine
Contact & Location
Practice Location
1085 Main St, South Weymouth, MA 02190-1547
How Does This Doctor Compare?
Medicare Patients
439
Unique beneficiaries
Standard volumePrescription Recipients
92
Patients prescribed
Prescriptions Written
284
Total claims
Total Medicare drug cost: $68k
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
High blood pressure — a leading risk factor for heart disease and stroke
Joint inflammation causing pain, swelling, and stiffness
Excessive worry or fear that interferes with daily life
Conditions affecting emotional state, including depression and bipolar disorder
Reduced blood flow to the heart muscle, commonly known as coronary artery disease
A mood disorder causing persistent sadness and loss of interest in activities
A condition where the body cannot properly regulate blood sugar levels
Percentage of this provider's Medicare patients diagnosed with each condition. Source: CMS Utilization Data.
$920 received from industry
64 transactions reported in 2018 ·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 2018, attributed to Jonathan Peter Nass's NPI.
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Background & Specialty
Education, training, and specialty classification from CMS NPPES and Medicare records.
Graduated medical school · 2005
Tulane University School of Medicine
Board certified · Dec 17, 2019
Self-reported via NPPES
21 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
Tulane University School of Medicine (Class of 2005)
Virtual Internal Medicine Care With Jonathan Peter Nass
NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.
Schedule a virtual visit with Jonathan Peter Nass for cholesterol management, blood pressure monitoring, arthritis follow-ups — no travel to South Weymouth 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 Jonathan Peter Nass
NPI records show Dr. Nass as active with telehealth listed in South Weymouth, MA. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (781) 331-2922.
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 Jonathan Peter Nass
Practice Location
1085 Main St, South Weymouth, MA 02190-1547
Mailing Address
1085 Main St, South Weymouth, MA 02190-1547
This is a provider directory. Contact the office directly to schedule appointments.
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