Dr. Alyssa Y. Choi, MD
- Medicare services, 2022
- 11
- Part D claims, 2022
- 11
- Publications
- 8
- Hospital affiliations
- 1
- Industry payments
- $102,593
- Practice address
- 1660 South Columbian Way Mail Stop S-116-ATC, Seattle, WA 98108
- Practice phone
- Call (206) 277-3318
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Seattle VA Medical Center - Behavioral Health
Opioid Treatment Program (Methadone Clinic) · Seattle, Washington
Find Dr. 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.
Dr. Alyssa Y. Choi is a gastroenterologist in Seattle, Washington
Dr. Choi practices at Seattle VA Medical Center - Behavioral Health in Seattle, Washington.
Dr. Choi's NPI, 1639473846, was assigned on January 3, 2011. Dr. Choi graduated from The Johns Hopkins University School of Medicine in 2012. Dr. Choi holds Washington license MD60485379.
- NPI
- 1639473846NPI Registry (opens in a new tab)
- NPI enumeration date
- January 3, 2011
- NPI status
- Active
- Practice phone
- (206) 277-3318
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 40
- Medical school graduation
- 2012
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Alyssa Y. Choi practices at Seattle VA Medical Center - Behavioral Health in Seattle, Washington
Dr. Choi's primary practice is Seattle VA Medical Center - Behavioral Health, at 1660 South Columbian Way Mail Stop S-116-ATC, Seattle, WA 98108. The practice phone is (206) 277-3318.
- Seattle VA Medical Center - Behavioral Health1660 South Columbian Way Mail Stop S-116-ATC, Seattle, WA 98108Phone(206) 277-3318
Source: Dmand AI Affiliation Data
Dr. Alyssa Y. Choi is affiliated with 2 sites of care and 1 medical group
Dr. Choi's primary practice is Seattle VA Medical Center - Behavioral Health in Seattle, Washington. Dr. Choi is also affiliated with UW Medical Center - Montlake. The medical group on file is UW Physicians.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Alyssa Y. Choi's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Choi practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Seattle VA Medical Center - Behavioral Health | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Alyssa Y. Choi is one of 434 gastroenterologists in Washington
Gastroenterology is Dr. Choi's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Choi is board certified in gastroenterology by the American Board of Internal Medicine. Dmand AI has Dr. Choi's licenses on file in 2 states: Washington and California.
Specialties and state licenses
- Gastroenterology, WashingtonPrimary
- California license
Gastroenterologists near Dr. Choi
Counts of gastroenterologists 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
Dr. Alyssa Y. Choi billed Medicare for 11 services in 2022
CMS data shows 11 Medicare services from Dr. Choi across 1 procedure code in 2022. Medicare paid $940 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Choi's Medicare services by type, 2018 to 2022
- 2018
- 2022
- Office and hospital visits
- 2018: 1162022: 1191%
Dr. Choi compared with the Washington median for gastroenterologists, 2022
- Dr. Choi
- Washington median
- Medicare services
- 11vs 35697% below
- Part D claims
- 11vs 27296% below
Medians across 433 gastroenterologists in Washington with Dmand AI profiles that report each measure.
Dr. Choi's most billed Medicare procedure codes, 2022
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Choi?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Choi and other gastroenterologists in Washington.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Alyssa Y. Choi's patients have a median age of 78
Across all payers, Dmand AI patient panel data puts Dr. Choi's median patient age at 78, with 33% women.
Dr. 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 78
Patient panel by sex, all payers
- Women33%
- Men67%
Source: Dmand AI Patient Panel Data
Dr. Alyssa Y. Choi wrote 11 Medicare Part D claims in 2022
In 2022, Dr. Choi wrote 11 Medicare Part D claims. Every claim was for a generic drug. They cover 1 drug, with $297 in total drug cost. In 2017, CMS named 64 claims across 4 drugs.
Dr. Choi's most prescribed drugs by claims, 2022
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2017 to 2022
- 2017
- 2022
- Claims for drugs CMS names
- 2017: 642022: 1183%
Drugs named by CMS: 1 in 2022, 4 in 2017.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. Alyssa Y. Choi has 8 publications on record
Dmand AI links 8 papers to Dr. Choi, published from 2017 to 2025. 2020 was the busiest year, with 2. The most frequent topics are Gastric Mucosa, Metaplasia and Stomach Neoplasms. Dr. Choi has published most often in Gastrointest Endosc. Dr. Choi's most frequent co-authors are Jason Buddika Samarasena, MD, Joo Ha Hwang, MD and Robert Jeffrey Huang, MD.
Dr. Choi's papers by year, 2017 to 2025
Topics Dr. Choi writes about most
- Gastric Mucosa
- Metaplasia
- Stomach Neoplasms
- Gastroesophageal Reflux
- Helicobacter Infections
- Hernia, Hiatal
Dr. Choi's most frequent co-authors
- Jason Buddika Samarasena, MD4 shared papers
- Joo Ha Hwang, MD3 shared papers
- Robert Jeffrey Huang, MD2 shared papers
Recent publications by Dr. Choi
J Am Coll Surg
Gastrointest Endosc
Gastrointest Endosc
See who Dr. Choi researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Choi works with, so you can find a warm path to the right gastroenterologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Alyssa Y. Choi received $102,593 in industry payments from 2018 to 2024
CMS Open Payments shows 21 general payments to Dr. Choi from 9 drug and device companies from 2018 to 2024. Grants make up the largest share, 97% of the total. CONMED Corporation paid the most, $100,139.
General payments to Dr. Choi by program year, 2018 to 2024
General payments to Dr. Choi by kind, 2018 to 2024
- Grants$100,00097%
- Food and beverage$1,6992%
- Travel and lodging$8951%
Companies that paid Dr. Choi the most, 2018 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Alyssa Y. Choi graduated from The Johns Hopkins University School of Medicine
Dr. Choi graduated from The Johns Hopkins University School of Medicine in 2012.
- Medical school
- Board certified in gastroenterology
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. Alyssa Y. Choi accepts plans from 3 insurance carriers
Dr. Choi is in network with 3 carriers, including Blue Cross Blue Shield of Massachusetts, HCSC and AK State Medicaid. Medicare plans come from the most carriers, 2. Check the plan with the practice before a visit.
- Blue Cross Blue Shield of Massachusetts
- HCSC
- AK State Medicaid
Plan types Dr. Choi accepts, by number of carriers
- Medicare2
- PPO2
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. Alyssa Y. 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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand 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 Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (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 |
| Insurance carriers and plan types | Dmand AI Insurance Network 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 Dr. Alyssa Y. 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 Dr. Alyssa Y. Choi's NPI number?
Dr. Alyssa Y. Choi's NPI number is 1639473846. It was assigned on January 3, 2011, and it is active in the NPI Registry.
What kind of doctor is Dr. Alyssa Y. Choi?
Dr. Alyssa Y. Choi is a gastroenterologist in Seattle, Washington. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).
Where does Dr. Alyssa Y. Choi practice?
Dr. Choi practices at 1660 South Columbian Way Mail Stop S-116-ATC, Seattle, WA 98108. Dr. Choi's primary practice is Seattle VA Medical Center - Behavioral Health in Seattle, Washington.
What is Dr. Alyssa Y. Choi's office phone number?
The practice phone on file for Dr. Choi is (206) 277-3318.
What is Dr. Alyssa Y. Choi's medical license number?
Dr. Choi holds Washington license MD60485379, one of the licenses on file in 2 states.
Which states has Dr. Alyssa Y. Choi been licensed in?
Dmand AI has state licenses on file for Dr. Choi in Washington (2014 to 2026) and California (2017 to 2022).
Which hospitals is Dr. Alyssa Y. Choi affiliated with?
Dr. Choi is affiliated with UW Medical Center - Montlake.
What medical group is Dr. Alyssa Y. Choi part of?
Dr. Choi is linked to UW Physicians.
Does Dr. Alyssa Y. Choi accept Medicare?
Yes. CMS data shows Dr. Choi billed Medicare for 11 services in 2022.
Is Dr. Alyssa Y. Choi board certified?
Yes. Dr. Choi is board certified in gastroenterology by the American Board of Internal Medicine.
Show 8 more questionsShow fewer questions
What services does Dr. Alyssa Y. Choi bill to Medicare?
In 2022, Dr. Choi's most billed Medicare services were hospital inpatient care (99221).
Where did Dr. Alyssa Y. Choi go to medical school?
Dr. Choi graduated from The Johns Hopkins University School of Medicine in 2012.
What drugs does Dr. Alyssa Y. Choi prescribe most?
In 2022 Medicare Part D data, Dr. Choi's most prescribed drugs by claims were Omeprazole.
Has Dr. Alyssa Y. Choi received payments from drug or device companies?
CMS Open Payments shows $102,593 in general payments to Dr. Choi from 9 companies from 2018 to 2024. The largest total came from CONMED Corporation.
How long has Dr. Alyssa Y. Choi been practicing?
Dr. Choi graduated from medical school in 2012, 14 years ago.
Does Dr. Alyssa Y. Choi do research?
Dmand AI links 8 publications to Dr. Choi, published from 2017 to 2025.
Who does Dr. Alyssa Y. Choi publish with?
Dr. Choi's most frequent co-authors are Jason Buddika Samarasena, MD (4 shared papers), Joo Ha Hwang, MD (3 shared papers) and Robert Jeffrey Huang, MD (2 shared papers).
What insurance does Dr. Alyssa Y. Choi accept?
Dr. Choi is in network with 3 carriers, including Blue Cross Blue Shield of Massachusetts, HCSC and AK State Medicaid. Medicare plans come from the most carriers, 2. Check the plan with the practice before a visit.
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