Alex Choi
- Medicare services, 2024
- 278
- Medicare patients, 2024
- 96
- Part D claims, 2024
- 970
- Publications
- 4
- MIPS score, 2024
- 87
- Practice address
- 50 Division St, New Haven, CT 06511
- Practice phone
- Call (203) 785-2140
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Yale Medicine
New Haven, Connecticut
Find Alex Choi's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Alex Choi is a medical oncologist in New Haven, Connecticut
Alex Choi practices at Yale Medicine in New Haven, Connecticut.
Alex Choi's NPI, 1073975736, was assigned on March 22, 2016. Alex Choi graduated from University of Illinois College of Medicine at Chicago in 2016. Alex Choi holds Connecticut license 65843.
- NPI
- 1073975736NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5294068854
- NPI enumeration date
- March 22, 2016
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (203) 785-2140
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 36
- Medical school graduation
- 2016
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Alex Choi practices at Yale Medicine in New Haven, Connecticut
Alex Choi's primary practice is Yale Medicine, at 50 Division St, New Haven, CT 06511 in South Central Ct County. The practice phone is (203) 785-2140.
- Yale Medicine50 Division St, New Haven, CT 06511 · South Central Ct CountyPhone(203) 785-2140
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Alex Choi is affiliated with 2 sites of care and 1 medical group
Alex Choi's primary practice is Yale Medicine in New Haven, Connecticut. Alex Choi is also affiliated with Yale New Haven Hospital. The medical group on file is Yale Health.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Alex Choi's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Alex Choi practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Yale Medicine | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Alex Choi is one of 80 medical oncologists in Connecticut
Medical oncology is Alex Choi's primary specialty in the NPI Registry, under taxonomy code 207RX0202X. Alex Choi is licensed in Connecticut.
Specialties and state licenses
- Medical oncology, ConnecticutPrimary
Medical oncologists near Alex Choi
Counts of medical oncologists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Alex Choi billed Medicare for 278 services in 2024
CMS data shows 278 Medicare services from Alex Choi across 8 procedure codes in 2024, for 96 Medicare patients. Medicare paid $20,376 for them.
Alex Choi's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1882024: 20811%
- Other services
- 2023: 02024: 70
Where Alex Choi's Medicare services took place, 2024
- In an office6122%
- In a facility21778%
Alex Choi compared with the Connecticut median for medical oncologists, 2024
- Alex Choi
- Connecticut median
- Medicare services
- 278vs 25210% above
- Medicare patients
- 96vs 96Close to median
- Part D claims
- 800vs 1964.1 times
Medians across 76 medical oncologists in Connecticut with Dmand AI profiles that report each measure.
Alex Choi's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Alex Choi treated 96 Medicare patients in 2024, average age 71
CMS counts 96 Medicare patients who saw Alex Choi in 2024. The largest group is 65 to 74, with 45 patients. 75% of them have high blood pressure, and 71% have high cholesterol. 25% are also on Medicaid. Their average risk score is 3.34, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Alex Choi's median patient age at 71, with 54% women.
Alex Choi's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Alex Choi's Medicare patients by sex, 2024
- Women5153%
- Men4547%
Chronic conditions among Alex Choi's Medicare patients, 2024
- High blood pressure75%
- High cholesterol71%
- Anxiety63%
- Cancer55%
- Mood disorders50%
- Arthritis49%
- Depression39%
- Ischemic heart disease36%
Share of Medicare patients with each condition. A patient can have several.
Alex Choi's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 71
Patient panel by sex, all payers
- Women54%
- Men46%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Alex Choi wrote 970 Medicare Part D claims in 2024
In 2024, Alex Choi wrote 970 Medicare Part D claims for 167 patients. 89% of them were for generic drugs. CMS names the drug for 800 of them, across 20 drugs with 11 or more claims each, at $82,039 in total drug cost. In 2023, CMS named 592 claims across 16 drugs.
Alex Choi's Part D claims by kind of drug, 2024
- Generic859 claims89%
- Brand-name and other111 claims11%
Alex Choi's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Alex Choi's Part D claims, 2024
- Opioids49%479 of 970 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 5922024: 80035%
Drugs named by CMS: 20 in 2024, 16 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Alex Choi scored 87 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 87 out of 100 for Alex Choi for performance year 2024, reported as part of a group. Alex Choi accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Alex Choi as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Alex Choi's MIPS scores, performance year 2024
- 87of 100Final score
- 77.4of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 74of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Alex Choi has 4 publications on record
Dmand AI links 4 papers to Alex Choi, published from 2019 to 2025. Alex Choi has published most often in J Med Educ Curric Dev. Alex Choi's most frequent co-authors are Laura J. Morrison, MD, Jaideep Shrirang Talwalkar, MD and John D. Gordan, MD, PhD.
Alex Choi's papers by year, 2019 to 2025
Alex Choi's most frequent co-authors
- Laura J. Morrison, MD2 shared papers
- Jaideep Shrirang Talwalkar, MD2 shared papers
- John D. Gordan, MD, PhD1 shared paper
Recent publications by Alex Choi
Med Clin North Am
See who Alex Choi researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Alex Choi works with, so you can find a warm path to the right medical oncologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Alex Choi received $434 in industry payments from 2023 to 2025
CMS Open Payments shows 9 general payments to Alex Choi from 1 drug or device company from 2023 to 2025. Food and beverage make up the largest share, 100% of the total. Merz North America, Inc. paid the most, $434.
General payments to Alex Choi by program year, 2023 to 2025
Companies that paid Alex Choi the most, 2023 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Alex Choi graduated from University of Illinois College of Medicine at Chicago
Alex Choi graduated from University of Illinois College of Medicine at Chicago in 2016.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Alex Choi's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Alex Choi
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Alex Choi's NPI number?
Alex Choi's NPI number is 1073975736. It was assigned on March 22, 2016, and it is active in the NPI Registry.
What does Alex Choi specialize in?
Alex Choi is a medical oncologist in New Haven, Connecticut. The primary specialty in the NPI Registry is Medical Oncology Physician (taxonomy code 207RX0202X).
Where does Alex Choi practice?
Alex Choi practices at 50 Division St, New Haven, CT 06511. Alex Choi's primary practice is Yale Medicine in New Haven, Connecticut.
What is Alex Choi's office phone number?
The practice phone on file for Alex Choi is (203) 785-2140.
What is Alex Choi's medical license number?
Alex Choi holds Connecticut license 65843.
Which hospitals is Alex Choi affiliated with?
Alex Choi is affiliated with Yale New Haven Hospital.
What medical group is Alex Choi part of?
Alex Choi is linked to Yale Health.
Does Alex Choi accept Medicare?
Yes. CMS data shows Alex Choi billed Medicare for 278 services in 2024, and Alex Choi accepts Medicare assignment.
Does Alex Choi offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Alex Choi as offering telehealth services.
What is Alex Choi's MIPS score?
Alex Choi's MIPS final score for performance year 2024 is 87 out of 100, reported as part of a group.
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How many Medicare patients does Alex Choi see?
CMS counts 96 Medicare patients who saw Alex Choi in 2024, with an average age of 71.
What services does Alex Choi bill to Medicare?
In 2024, Alex Choi's most billed Medicare services were office visit, established patient (99214), medicare service (G2211) and hospital inpatient care (99233).
Where did Alex Choi go to medical school?
Alex Choi graduated from University of Illinois College of Medicine at Chicago in 2016.
What drugs does Alex Choi prescribe most?
In 2024 Medicare Part D data, Alex Choi's most prescribed drugs by claims were Oxycodone HCl, Methadone HCl and Gabapentin.
Has Alex Choi received payments from drug or device companies?
CMS Open Payments shows $434 in general payments to Alex Choi from 1 company from 2023 to 2025. The largest total came from Merz North America, Inc.
How long has Alex Choi been practicing?
Alex Choi graduated from medical school in 2016, 10 years ago.
Does Alex Choi do research?
Dmand AI links 4 publications to Alex Choi, published from 2019 to 2025.
Who does Alex Choi publish with?
Alex Choi's most frequent co-authors are Laura J. Morrison, MD (2 shared papers), Jaideep Shrirang Talwalkar, MD (2 shared papers) and John D. Gordan, MD, PhD (1 shared paper).
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