Wei An, M.D.
Wei An is an Allergy & Immunology specialist based in West Hartford, CT with over 14 years of clinical experience. Medicare-enrolled per CMS records and offers virtual telehealth visits.
Also practices: INTERNAL MEDICINE
Wei an, M.D. specializes in allergy & immunology, serving patients in West Hartford, CT in group practice. He graduated from University of Wisconsin School of Medicine in 2012 and has 14+ years of clinical experience. He regularly sees Medicare patients with high cholesterol, hypertension, and arthritis (per CMS claims data). CMS MIPS quality score: 79.54/100 (2023).
At a glance
- Federal MIPS score higher than 34% of MIPS-scored doctors in Connecticut
- Virtual visits available — no app or travel required
Older · 1500dNPPES updated 2022-04-14 · verify NPI on CMS · Verify license at Connecticut Medical Examining Board
Contact & Location
Practice Location
836 Farmington Ave Ste 207, West Hartford, CT 06119-1544
How Does This Doctor Compare?
MIPS Score
202379.54/100
Connecticut avg: 84.5 · US avg: 83.6
⚠ Lower than most doctors nationally(-4.1 pts)
How the government rates this doctor's Medicare care quality. Scores above 75 are considered good.
Generic Rx
↑ Higher = better59.4%
Connecticut avg: 81.1 · US avg: 82.8
⚠ Lower than most doctors nationally(-23.4 pts)
How often this doctor prescribes affordable generic drugs instead of expensive brand-name ones.
Medicare Patients
155
Unique beneficiaries
Standard volumePrescription Recipients
237
Patients prescribed
Prescriptions Written
1,235
Total claims
Total Medicare drug cost: $634k
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 High Cholesterol, Hypertension, and Arthritis.
Elevated cholesterol or triglycerides that increase heart disease risk
US avg: 70.4%↓ Fewer patients than average (-1%) — 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 (-6%) — less common here
A condition causing airway inflammation, wheezing, and difficulty breathing
US avg: 13.3%↑ More patients than average (+26%) — a focus area for this doctor
Excessive worry or fear that interferes with daily life
US avg: 34.1%↓ Fewer patients than average (-4%) — 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 (-7%) — less common here
A condition where the body cannot properly regulate blood sugar levels
US avg: 34.5%↓ Fewer patients than average (-14%) — less common here
Percentage of this provider's Medicare patients diagnosed with each condition. Source: CMS Utilization Data.
$1.2k received from industry
66 transactions reported in 2024 ·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 2024, attributed to Wei an's NPI.
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Background & Specialty
Education, training, and specialty classification from CMS NPPES and Medicare records.
Graduated medical school · 2012
University of Wisconsin School of Medicine and Public Health
Board certified · Apr 13, 2022
Self-reported via NPPES
14 years in practice
Established
An allergist-immunologist is trained in evaluation, physical and laboratory diagnosis, and management of disorders involving the immune system. Selected examples of such conditions include asthma, anaphylaxis, rhinitis, eczema, and adverse reactions to drugs, foods, and insect stings as well as immune deficiency diseases (both acquired and congenital), defects in host defense, and problems related to autoimmune disease, organ transplantation, or malignancies of the immune system.
Taxonomy: 207K00000X
Education & Training
University of Wisconsin School of Medicine (Class of 2012)
Virtual Allergy & Immunology Care With Wei an
NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.
Schedule a virtual visit with Wei an for cholesterol management, blood pressure monitoring, arthritis follow-ups — no travel to West Hartford 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 Wei an
Dr. An is listed as active in the NPI registry with telehealth listed in West Hartford, CT. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (860) 232-9911.
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 Wei an
Practice Location
836 Farmington Ave Ste 207, West Hartford, CT 06119-1544
Mailing Address
836 Farmington Ave Ste 207, West Hartford, CT 06119-1544
This is a provider directory. Contact the office directly to schedule appointments.
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