Jenny Ying Xin Sun, M.D.
Jenny Ying Xin Sun is an Internal Medicine specialist based in Quincy, MA with over 23 years of clinical experience. Medicare-enrolled per CMS records and offers virtual telehealth visits.
Jenny Ying Xin Sun, M.D. has practiced internal medicine for 23+ years, working in group practice. She graduated from Harvard Medical School in 2003 and has 23+ years of clinical experience. She regularly sees Medicare patients with high cholesterol, hypertension, and arthritis (per CMS claims data).
At a glance
- Uses generic medications more than 40% of reporting doctors in Massachusetts
- Virtual visits available — no app or travel required
Older · 4569dNPPES updated 2013-11-18 · verify NPI on CMS · Verify license at Massachusetts Board of Registration in Medicine
Contact & Location
Practice Location
1250 Hancock St Internal Medicine, Quincy, MA 02169-4339
How Does This Doctor Compare?
Based on Medicare data, this doctor favors affordable generic drugs over brand-name ones.
Generic Rx
↑ Higher = better85.4%
Massachusetts avg: 81.9 · US avg: 82.8
✓ Higher than most doctors nationally(+2.6 pts)
Typical range among reporting doctors in MassachusettsHow often this doctor prescribes affordable generic drugs instead of expensive brand-name ones.
Medicare Patients
355
Unique beneficiaries
Standard volumePrescription Recipients
322
Patients prescribed
Prescriptions Written
2,200
Total claims
Total Medicare drug cost: $335k
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 (-4%) — less common here
High blood pressure — a leading risk factor for heart disease and stroke
US avg: 70.2%↓ Fewer patients than average (-10%) — less common here
Joint inflammation causing pain, swelling, and stiffness
US avg: 49.3%↓ Fewer patients than average (-7%) — less common here
Excessive worry or fear that interferes with daily life
US avg: 34.1%↓ Fewer patients than average (-6%) — less common here
A condition where the body cannot properly regulate blood sugar levels
US avg: 34.5%↓ Fewer patients than average (-9%) — less common here
Conditions affecting emotional state, including depression and bipolar disorder
Gradual loss of kidney function over time, often linked to diabetes or hypertension
US avg: 29.6%↓ Fewer patients than average (-10%) — less common here
Weakened bones that are more prone to fractures, common in older adults
US avg: 18.1%↑ More patients than average (+2%) — a focus area for this doctor
Percentage of this provider's Medicare patients diagnosed with each condition. Source: CMS Utilization Data.
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Background & Specialty
Education, training, and specialty classification from CMS NPPES and Medicare records.
Graduated medical school · 2003
Harvard Medical School
23 years in practice
Experienced
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.
Taxonomy: 207R00000X
Education & Training
Harvard Medical School (Class of 2003)
Virtual Internal Medicine Care With Jenny Ying Xin Sun
NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.
Schedule a virtual visit with Jenny Ying Xin Sun for cholesterol management, blood pressure monitoring, arthritis follow-ups — no travel to Quincy 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 Jenny Ying Xin Sun
NPI records show Dr. Sun as active with telehealth listed in Quincy, MA. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (617) 774-0840.
Sourced from CMS NPPES · OIG LEIE · CMS Medicare Part D · CMS Physician Comparator. See Data Methodology.
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Contact Jenny Ying Xin Sun
Practice Location
1250 Hancock St Internal Medicine, Quincy, MA 02169-4339
Mailing Address
1250 Hancock St Internal Medicine, Quincy, MA 02169-4339
This is a provider directory. Contact the office directly to schedule appointments.
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