J Med Imaging (Bellingham)
Dr. Eric H. Choi, MD
NPI1841406568PAC ID2365575503
- Medicare services, 2024
- 180
- Medicare patients, 2024
- 93
- Part D claims, 2024
- 389
- Publications
- 12
- Hospital affiliations
- 1
- Practice address
- 1668 South Garfield, Suite 100, Alhambra, CA 91801
- Practice phone
- Call (626) 307-0828
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Advanced Diagnostic & Surgical Center
Surgery Center - Medicare-Certified · Alhambra, California
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. Eric H. Choi is a gastroenterologist in Alhambra, California
Dr. Choi practices at Advanced Diagnostic & Surgical Center in Alhambra, California.
Dr. Choi's NPI, 1841406568, was assigned on May 16, 2007. Dr. Choi graduated from Lewis Katz School of Medicine in 2004. Dr. Choi holds California license A100033.
NPI and contact details
- NPI
- 1841406568NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2365575503
- NPI enumeration date
- May 16, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (626) 307-0828
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 48
- Medical school graduation
- 2004
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Eric H. Choi practices at Advanced Diagnostic & Surgical Center in Alhambra, California
Dr. Choi's primary practice is Advanced Diagnostic & Surgical Center, at 1668 South Garfield, Suite 100, Alhambra, CA 91801. The practice phone is (626) 307-0828.
- Advanced Diagnostic & Surgical Center1668 South Garfield, Suite 100, Alhambra, CA 91801Phone(626) 307-0828
Source: Dmand AI Affiliation Data
Dr. Eric H. Choi is affiliated with 5 sites of care and 2 medical groups
Dr. Choi's primary practice is Advanced Diagnostic & Surgical Center in Alhambra, California. Dr. Choi is also affiliated with Riverside Community Hospital. The medical group on file is AMG Medical Group. Dmand AI also links Dr. Choi to 2 more group practices and clinics, 1 ambulatory surgery center and 1 medical group, each named with a free account.
Advanced Diagnostic & Surgical CenterPrimary
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Eric H. Choi's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Choi practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Advanced Diagnostic & Surgical Center | Available with a free account |
| +4 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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Dr. Eric H. Choi is one of 1,977 gastroenterologists in California
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: California and Pennsylvania.
Specialties and state licenses
- Gastroenterology, CaliforniaPrimary
- Pennsylvania license
Clinical focus
Dmand AI lists acid reflux, colonoscopy, gastroenteritis, gastrointestinal bleeding, irritable bowel syndrome (IBS), pancreas or bile duct endoscopy (ERCP) and upper GI endoscopy among the conditions Dr. Choi treats.
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. Eric H. Choi billed Medicare for 180 services in 2024
CMS data shows 180 Medicare services from Dr. Choi across 7 procedure codes in 2024, for 93 Medicare patients. Medicare paid $16,860 for them.
Medicare services, 2024180
Medicare patients93
Paid by Medicare$16,860
Procedure codes7
Dr. Choi's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1552024: 10234%
- Surgery
- 2023: 1242024: 7837%
Where Dr. Choi's Medicare services took place, 2024
- In an office10257%
- In a facility7843%
Dr. Choi compared with the California median for gastroenterologists, 2024
- Dr. Choi
- California median
- Medicare services
- 180vs 58669% below
- Medicare patients
- 93vs 30269% below
- Part D claims
- 313vs 38018% below
Medians across 1,875 gastroenterologists in California with Dmand AI profiles that report each measure.
Dr. 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.
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 California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Eric H. Choi treated 93 Medicare patients in 2024, average age 73
CMS counts 93 Medicare patients who saw Dr. Choi in 2024. The largest group is 65 to 74, with 52 patients. 75% of them have high cholesterol, and 70% have high blood pressure. Their average risk score is 1.20, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Choi's median patient age at 63, with 56% women.
Medicare patients, 202493
Average age73
Average risk score1.20
Dr. Choi's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Choi's Medicare patients by sex, 2024
- Women5256%
- Men4144%
Chronic conditions among Dr. Choi's Medicare patients, 2024
- High cholesterol75%
- High blood pressure70%
- Arthritis37%
- Diabetes27%
- Chronic kidney disease24%
- Ischemic heart disease22%
- Cancer20%
- Mood disorders19%
Share of Medicare patients with each condition. A patient can have several.
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 63
Patient panel by sex, all payers
- Women56%
- Men43%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Eric H. Choi wrote 389 Medicare Part D claims in 2024
In 2024, Dr. Choi wrote 389 Medicare Part D claims for 140 patients. 75% of them were for generic drugs. CMS names the drug for 313 of them, across 9 drugs with 11 or more claims each, at $75,359 in total drug cost. In 2023, CMS named 381 claims across 9 drugs.
Part D claims, 2024389
Drugs named by CMS9
Total drug cost$75,359
Part D patients140
Dr. Choi's Part D claims by kind of drug, 2024
- Generic290 claims75%
- Brand-name99 claims25%
Dr. 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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 3812024: 31318%
Drugs named by CMS: 9 in 2024, 9 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
Dr. Eric H. Choi ranks in the 57th percentile for colonoscopy in Medicare
Dr. Choi accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 37 procedures of colonoscopy by Dr. Choi, more than 57% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Choi ranks in Medicare procedure volume
- Colonoscopy
- 57th percentile37 procedures
- Upper gastrointestinal (GI) endoscopy for acid reflux
- 48th percentile18 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Eric H. Choi has 12 publications on record
Dmand AI links 12 papers to Dr. Choi, published from 2010 to 2023. The most frequent topics are Endosonography, Pancreatic Neoplasms and Esophageal Neoplasms. Dr. Choi has published most often in Gastroenterology. Dr. Choi's most frequent co-authors are Walter J. Coyle, MD, Warren L. Reidel, MD and Linnea Shen Amesur, DO.
Papers12
Years published2010 to 2023
Dr. Choi's papers by year, 2010 to 2023
Topics Dr. Choi writes about most
- Endosonography
- Pancreatic Neoplasms
- Esophageal Neoplasms
- Esophagoscopy
- Tomography, X-Ray Computed
Dr. Choi's most frequent co-authors
- Walter J. Coyle, MD3 shared papers
- Warren L. Reidel, MD2 shared papers
- Linnea Shen Amesur, DO1 shared paper
Recent publications by Dr. Choi
Gastroenterology
Antineoplastic Combined Chemotherapy ProtocolsBiopsy, Fine-NeedleCarcinoma, Small Cell
Ann Nutr Metab
AnemiaCopperGait Disorders, Neurologic
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. Eric H. Choi received $1,570 in industry payments from 2016 to 2025
CMS Open Payments shows 36 general payments to Dr. Choi from 24 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 97% of the total. Takeda Pharmaceuticals U.S.A., Inc. paid the most, $147.
General payments to Dr. Choi by program year, 2016 to 2025
General payments to Dr. Choi by kind, 2016 to 2025
$1.6Kin total
- Food and beverage$1,51797%
- Speaker and faculty fees$533%
Companies that paid Dr. Choi the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Eric H. Choi has 2 awards and honors on record
Dmand AI lists 2 awards for Dr. Choi, most recently CMS Stage 1 EHR in 2013.
Awards and honors for Dr. Choi
- 2013
- CMS Stage 1 EHR
- Undated
- Fellow
Source: Dmand AI Professional Profile Data
Dr. Eric H. Choi graduated from Lewis Katz School of Medicine
Dr. Choi graduated from Lewis Katz School of Medicine in 2004. Dr. Choi is a member of ACG and ASGE.
- Medical school
- Board certified in gastroenterology
Source: Dmand AI Professional Profile Data
Dr. Eric H. Choi accepts plans from 15 insurance carriers
Dr. Choi is in network with 15 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 9. Check the plan with the practice before a visit.
- Aetna
- Elevance
- Blue Cross Blue Shield of Michigan
- United Healthcare
- HCSC
- Blue Cross Blue Shield of Massachusetts
- Molina
- Regence Health Plans
- +7 more carriersWith a free account
Plan types Dr. Choi accepts, by number of carriers
- Medicare9
- HMO8
- PPO8
- EPO4
- POS4
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. Eric H. 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 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)Doctors and Clinicians Utilization Data (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) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| 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. Eric H. 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. Eric H. Choi's NPI number?
Dr. Eric H. Choi's NPI number is 1841406568. It was assigned on May 16, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Eric H. Choi?
Dr. Eric H. Choi is a gastroenterologist in Alhambra, California. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).
Where does Dr. Eric H. Choi practice?
Dr. Choi practices at 1668 South Garfield, Suite 100, Alhambra, CA 91801. Dr. Choi's primary practice is Advanced Diagnostic & Surgical Center in Alhambra, California. Dmand AI also links Dr. Choi to 2 group practices and clinics, 1 ambulatory surgery center and 1 medical group.
What is Dr. Eric H. Choi's office phone number?
The practice phone on file for Dr. Choi is (626) 307-0828.
What is Dr. Eric H. Choi's medical license number?
Dr. Choi holds California license A100033, one of the licenses on file in 2 states.
Which states has Dr. Eric H. Choi been licensed in?
Dmand AI has state licenses on file for Dr. Choi in California (2007 to 2027) and Pennsylvania (2004 to 2007).
Which hospitals is Dr. Eric H. Choi affiliated with?
Dr. Choi is affiliated with Riverside Community Hospital.
What medical group is Dr. Eric H. Choi part of?
Dr. Choi is linked to AMG Medical Group. Dmand AI links Dr. Choi to 1 more medical group.
Does Dr. Eric H. Choi accept Medicare?
Yes. CMS data shows Dr. Choi billed Medicare for 180 services in 2024, and Dr. Choi accepts Medicare assignment.
How many Medicare patients does Dr. Eric H. Choi see?
CMS counts 93 Medicare patients who saw Dr. Choi in 2024, with an average age of 73.
Show 9 more questionsShow fewer questions
Is Dr. Eric H. Choi board certified?
Yes. Dr. Choi is board certified in gastroenterology by the American Board of Internal Medicine.
What services does Dr. Eric H. Choi bill to Medicare?
In 2024, Dr. Choi's most billed Medicare services were office visit, established patient (99214), surgery: digestive system (45380) and surgery: digestive system (45385).
Where did Dr. Eric H. Choi go to medical school?
Dr. Choi graduated from Lewis Katz School of Medicine in 2004.
What drugs does Dr. Eric H. Choi prescribe most?
In 2024 Medicare Part D data, Dr. Choi's most prescribed drugs by claims were Omeprazole, Sod Sulf-Potass Sulf-Mag Sulf and Pantoprazole Sodium.
Has Dr. Eric H. Choi received payments from drug or device companies?
CMS Open Payments shows $1,570 in general payments to Dr. Choi from 24 companies from 2016 to 2025. The largest total came from Takeda Pharmaceuticals U.S.A., Inc.
How long has Dr. Eric H. Choi been practicing?
Dr. Choi graduated from medical school in 2004, 22 years ago.
Does Dr. Eric H. Choi do research?
Dmand AI links 12 publications to Dr. Choi, published from 2010 to 2023.
Who does Dr. Eric H. Choi publish with?
Dr. Choi's most frequent co-authors are Walter J. Coyle, MD (3 shared papers), Warren L. Reidel, MD (2 shared papers) and Linnea Shen Amesur, DO (1 shared paper).
What insurance does Dr. Eric H. Choi accept?
Dr. Choi is in network with 15 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 9. Check the plan with the practice before a visit.
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