Alison Thompson, M.D.
Alison Thompson is an Internal Medicine specialist based in Greenwich, CT with over 11 years of clinical experience. Medicare-enrolled per CMS records and offers virtual telehealth visits.
Alison Thompson, M.D. has been part of the Greenwich medical community since 2015 in independent practice. Trained at Pennsylvania State University College of Medicine (class of 2015), she has been practicing for over 11 years. CMS Medicare data shows her patients commonly have hypertension, high cholesterol, and arthritis. CMS MIPS quality score: 93.28/100 (2023).
At a glance
- Federal MIPS score higher than 63% of MIPS-scored doctors in Connecticut
- Virtual visits available — no app or travel required
Older · 1459dNPPES updated 2022-05-25 · verify NPI on CMS · Verify license at Connecticut Medical Examining Board
How Does This Doctor Compare?
Based on Medicare data, this doctor has an average quality score compared to other doctors in Connecticut.
MIPS Score
202393.28/100
Connecticut avg: 84.5 · US avg: 83.6
✓ Higher than most doctors nationally(+9.7 pts)
Average range among MIPS-scored doctors in ConnecticutHow the government rates this doctor's Medicare care quality. Scores above 75 are considered good.
Generic Rx
↑ Higher = better36.3%
Connecticut avg: 81.1 · US avg: 82.8
⚠ Lower than most doctors nationally(-46.5 pts)
How often this doctor prescribes affordable generic drugs instead of expensive brand-name ones.
Medicare Patients
441
Unique beneficiaries
Standard volumePrescription Recipients
165
Patients prescribed
Prescriptions Written
695
Total claims
Total Medicare drug cost: $323k
Percentile rankings compared against 1,825 reporting peers in Connecticut.
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 (+7%) — a focus area for this doctor
Chronic Obstructive Pulmonary Disease — a group of lung diseases that block airflow
US avg: 20.4%↑ More patients than average (+28%) — 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 (+6%) — a focus area for this doctor
An irregular, often rapid heartbeat that increases the risk of stroke
US avg: 22%↑ More patients than average (+16%) — a focus area for this doctor
The heart cannot pump blood efficiently enough to meet the body's needs
US avg: 22.5%↑ More patients than average (+15%) — a focus area for this doctor
Excessive worry or fear that interferes with daily life
US avg: 34.1%↑ More patients than average (+3%) — a focus area for this doctor
Percentage of this provider's Medicare patients diagnosed with each condition. Source: CMS Utilization Data.
$26 received from industry
1 transaction 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 Alison Thompson's NPI.
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Background & Specialty
Education, training, and specialty classification from CMS NPPES and Medicare records.
Graduated medical school · 2015
Penn State College of Medicine
Board certified · May 24, 2022
Self-reported via NPPES
11 years in practice
Established
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
Pennsylvania State University College of Medicine (Class of 2015)
Mailing address
20 York St Yale-New Haven Hospital, New Haven, CT 06510-3220
Differs from practice location
Primary hospital affiliation: Acute Care Hospitals
CMS Certification Number: 450669
View hospital on Medicare Care CompareVirtual Internal Medicine Care With Alison Thompson
NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.
Schedule a virtual visit with Alison Thompson for blood pressure monitoring, cholesterol management, arthritis follow-ups — no travel to Greenwich 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 Alison Thompson
NPI records show Dr. Thompson as active with telehealth listed in Greenwich, CT. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (203) 863-3190.
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 Alison Thompson
Practice Location
5 Perryridge Rd, Greenwich, CT 06830-4608
Mailing Address
20 York St Yale-New Haven Hospital, New Haven, CT 06510-3220
This is a provider directory. Contact the office directly to schedule appointments.
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