Andrew A Chang, MD,MPH,MA
Andrew A Chang is an Allergy & Immunology specialist based in Brooklyn, NY with over 18 years of clinical experience. Medicare-enrolled per CMS records and offers virtual telehealth visits.
Also practices: INTERNAL MEDICINE
Andrew a Chang, MD,MPH,MA has practiced internal medicine for 18+ years, working in group practice. Trained at New York Medical College (class of 2008), he has been practicing for over 18 years. Among his Medicare patients, common conditions include hypertension, high cholesterol, and arthritis (per CMS data). CMS MIPS quality score: 92.07/100 (2023).
At a glance
- Federal MIPS score higher than 61% of MIPS-scored doctors in New York
- Virtual visits available — no app or travel required
Older · 962dNPPES updated 2023-10-05 · verify NPI on CMS · Verify license at New York State Board for Medicine
Contact & Location
Practice Location
451 Clarkson Ave E Building, 7th Fl, Brooklyn, NY 11203-2054
How Does This Doctor Compare?
Based on Medicare data, this doctor has an average quality score compared to other doctors in New York.
MIPS Score
202392.07/100
New York avg: 87 · US avg: 83.6
✓ Higher than most doctors nationally(+8.5 pts)
Average range among MIPS-scored doctors in New YorkHow the government rates this doctor's Medicare care quality. Scores above 75 are considered good.
Generic Rx
↑ Higher = better77.9%
New York avg: 82 · US avg: 82.8
⚠ Lower than most doctors nationally(-4.9 pts)
How often this doctor prescribes affordable generic drugs instead of expensive brand-name ones.
Medicare Patients
39
Unique beneficiaries
Boutique practicePrescription Recipients
133
Patients prescribed
Prescriptions Written
997
Total claims
Total Medicare drug cost: $245k
Percentile rankings compared against 8,064 reporting peers in New York.
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%↓ Fewer patients than average (-14%) — less common here
Elevated cholesterol or triglycerides that increase heart disease risk
US avg: 70.4%↓ Fewer patients than average (-26%) — less common here
Joint inflammation causing pain, swelling, and stiffness
US avg: 49.3%↓ Fewer patients than average (-18%) — less common here
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 · 2008
New York Medical College
Board certified · Oct 4, 2023
Self-reported via NPPES
18 years in practice
Experienced
An internist doctor of osteopathy that specializes in the treatment of allergy and immunologic disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine can obtain a Certificate of Special Qualifications in the field of Allergy & Immunology.
Taxonomy: 207RA0201X
Education & Training
New York Medical College (Class of 2008)
Virtual Allergy & Immunology Care With Andrew a Chang
NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.
Schedule a virtual visit with Andrew a Chang for blood pressure monitoring, cholesterol management, arthritis follow-ups — no travel to Brooklyn 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 Andrew a Chang
Dr. Chang is listed as active in the NPI registry with telehealth listed in Brooklyn, NY. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (718) 245-3325.
Sourced from CMS NPPES · OIG LEIE · CMS QPP 2023 · CMS Medicare Part D · CMS Physician Comparator. See Data Methodology.
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Medical Disclaimer: NPI Telehealth is a provider directory for informational purposes only. This page does not constitute medical advice, diagnosis, or treatment recommendations. Provider data is sourced from the CMS NPPES federal registry and public Medicare datasets. NPI Telehealth does not verify clinical qualifications beyond federal records. Data may not reflect real-time availability — always contact the provider's office directly to confirm details before seeking care.
Contact Andrew a Chang
Practice Location
451 Clarkson Ave E Building, 7th Fl, Brooklyn, NY 11203-2054
Mailing Address
451 Clarkson Ave E Building, 7th Fl, Brooklyn, NY 11203-2054
This is a provider directory. Contact the office directly to schedule appointments.
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