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Dr. Alex C. Yi, MD
NPI1386830404PAC ID6103072400
- Medicare services, 2023
- 14
- Medicare patients, 2024
- 18
- Publications
- 5
- Hospital affiliations
- 1
- Industry payments
- $112
- Practice address
- 11201 Benton St, Loma Linda, CA 92357
- Practice phone
- Call (702) 341-3152
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Pettis Memorial Veterans Hospital
Loma Linda, California
Find Dr. Yi'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. Alex C. Yi is a diagnostic radiologist in Loma Linda, California
Dr. Yi practices at Pettis Memorial Veterans Hospital in Loma Linda, California.
Dr. Yi's NPI, 1386830404, was assigned on September 21, 2007. Dr. Yi graduated from Loma Linda University School Of Medicine in 2002. Dr. Yi holds California license A85573.
NPI and contact details
- NPI
- 1386830404NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6103072400
- NPI enumeration date
- September 21, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (702) 341-3152
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 50
- Medical school graduation
- 2002
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Alex C. Yi practices at Pettis Memorial Veterans Hospital in Loma Linda, California
Dr. Yi's primary practice is Pettis Memorial Veterans Hospital, at 11201 Benton St, Loma Linda, CA 92357 in San Bernardino County. The practice phone is (702) 341-3152.
- Pettis Memorial Veterans Hospital11201 Benton St, Loma Linda, CA 92357 · San Bernardino CountyPhone(702) 341-3152
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Alex C. Yi is affiliated with 2 sites of care and 1 medical group
Dr. Yi's primary practice is Pettis Memorial Veterans Hospital in Loma Linda, California. Dr. Yi is also affiliated with Riverside Medical Center. The medical group on file is Southern California Permanente Medical Group.
Pettis Memorial Veterans HospitalPrimary
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 Dr. Alex C. Yi's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Yi practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Pettis Memorial Veterans Hospital | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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See the EHR and IT leaders at every site where Dr. Yi practices
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Dr. Alex C. Yi is one of 4,096 diagnostic radiologists in California
Diagnostic radiology is Dr. Yi's primary specialty in the NPI Registry, under taxonomy code 2085R0202X. Dr. Yi is board certified in diagnostic radiology by the American Board of Radiology. Dr. Yi is licensed in California.
Specialties and state licenses
- Diagnostic radiology, CaliforniaPrimary
Diagnostic radiologists near Dr. Yi
Counts of diagnostic radiologists 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. Alex C. Yi billed Medicare for 14 services in 2023
CMS data shows 14 Medicare services from Dr. Yi across 1 procedure code in 2023, for 18 Medicare patients. Medicare paid $86 for them. Every service was in a facility, such as a hospital, rather than an office.
Medicare services, 202314
Medicare patients18
Paid by Medicare$86
Procedure codes1
Dr. Yi's Medicare services by type, 2022 to 2023
- 2022
- 2023
- Imaging
- 2022: 302023: 1453%
Dr. Yi compared with the California median for diagnostic radiologists, 2023
- Dr. Yi
- California median
- Medicare services
- 14vs 2,28199% below
- Medicare patients
- 18vs 1,34699% below
Medians across 3,734 diagnostic radiologists in California with Dmand AI profiles that report each measure.
Dr. Yi's most billed Medicare procedure codes, 2023
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. Yi?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Yi and other diagnostic radiologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Alex C. Yi treated 18 Medicare patients in 2024, average age 68
CMS counts 18 Medicare patients who saw Dr. Yi in 2024. 72% of them have high blood pressure, and 72% have high cholesterol. Their average risk score is 2.31, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Yi's median patient age at 51, with 57% women.
Medicare patients, 202418
Average age68
Average risk score2.31
Chronic conditions among Dr. Yi's Medicare patients, 2024
- High blood pressure72%
- High cholesterol72%
Share of Medicare patients with each condition. A patient can have several.
Dr. Yi's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 51
Patient panel by sex, all payers
- Women57%
- Men42%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dr. Alex C. Yi takes part in Medicare
Dr. Yi accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Alex C. Yi has 5 publications on record
Dmand AI links 5 papers to Dr. Yi, published from 2017 to 2023. Dr. Yi's most frequent co-authors are Christian Bianchi, Arthur Chung-Liung Chang, MD and Kenneth S. Chon, MD.
Papers5
Years published2017 to 2023
Dr. Yi's papers by year, 2017 to 2023
Dr. Yi's most frequent co-authors
- Christian Bianchi1 shared paper
- Arthur Chung-Liung Chang, MD1 shared paper
- Kenneth S. Chon, MD1 shared paper
Recent publications by Dr. Yi
Radiol Cardiothorac Imaging
Aortic Aneurysm, AbdominalAortographyBlood Vessel Prosthesis
Bone and BonesHeartMultiple Myeloma
J Neuropathol Exp Neurol
AgingBlast InjuriesBrain Concussion
See who Dr. Yi researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Yi works with, so you can find a warm path to the right diagnostic radiologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Alex C. Yi received $112 in industry payments in 2018
CMS Open Payments shows 1 general payment to Dr. Yi from 1 drug or device company in 2018. Food and beverage make up the largest share, 100% of the total. Novo Nordisk Inc paid the most, $112.
Companies that paid Dr. Yi the most, 2018 to 2018
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Alex C. Yi graduated from Loma Linda University School Of Medicine
Dr. Yi graduated from Loma Linda University School Of Medicine in 2002.
- Medical school
- Board certified in diagnostic radiology
Source: Dmand AI Professional Profile Data
Dr. Alex C. Yi accepts plans from 1 insurance carrier
Dr. Yi is in network with 1 carrier, including CMS Medicare. Medicare plans come from the most carriers, 1. Check the plan with the practice before a visit.
- CMS Medicare
Source: Dmand AI Insurance Network Data
Sources for Dr. Alex C. Yi'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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (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. Alex C. Yi
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. Alex C. Yi's NPI number?
Dr. Alex C. Yi's NPI number is 1386830404. It was assigned on September 21, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Alex C. Yi?
Dr. Alex C. Yi is a diagnostic radiologist in Loma Linda, California. The primary specialty in the NPI Registry is Diagnostic Radiology Physician (taxonomy code 2085R0202X).
Where does Dr. Alex C. Yi practice?
Dr. Yi practices at 11201 Benton St, Loma Linda, CA 92357. Dr. Yi's primary practice is Pettis Memorial Veterans Hospital in Loma Linda, California.
What is Dr. Alex C. Yi's office phone number?
The practice phone on file for Dr. Yi is (702) 341-3152.
What is Dr. Alex C. Yi's medical license number?
Dr. Yi holds California license A85573.
Which hospitals is Dr. Alex C. Yi affiliated with?
Dr. Yi is affiliated with Riverside Medical Center.
What medical group is Dr. Alex C. Yi part of?
Dr. Yi is linked to Southern California Permanente Medical Group.
Does Dr. Alex C. Yi accept Medicare?
Yes. CMS data shows Dr. Yi billed Medicare for 14 services in 2023, and Dr. Yi accepts Medicare assignment.
How many Medicare patients does Dr. Alex C. Yi see?
CMS counts 18 Medicare patients who saw Dr. Yi in 2024, with an average age of 68.
Is Dr. Alex C. Yi board certified?
Yes. Dr. Yi is board certified in diagnostic radiology by the American Board of Radiology.
Show 7 more questionsShow fewer questions
What services does Dr. Alex C. Yi bill to Medicare?
In 2023, Dr. Yi's most billed Medicare services were diagnostic imaging (71045).
Where did Dr. Alex C. Yi go to medical school?
Dr. Yi graduated from Loma Linda University School Of Medicine in 2002.
Has Dr. Alex C. Yi received payments from drug or device companies?
CMS Open Payments shows $112 in general payments to Dr. Yi from 1 company from 2018 to 2018. The largest total came from Novo Nordisk Inc.
How long has Dr. Alex C. Yi been practicing?
Dr. Yi graduated from medical school in 2002, 24 years ago.
Does Dr. Alex C. Yi do research?
Dmand AI links 5 publications to Dr. Yi, published from 2017 to 2023.
Who does Dr. Alex C. Yi publish with?
Dr. Yi's most frequent co-authors are Christian Bianchi (1 shared paper), Arthur Chung-Liung Chang, MD (1 shared paper) and Kenneth S. Chon, MD (1 shared paper).
What insurance does Dr. Alex C. Yi accept?
Dr. Yi is in network with 1 carrier, including CMS Medicare. Medicare plans come from the most carriers, 1. Check the plan with the practice before a visit.
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