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Dr. Edgar Lai, MD
NPI1578770913PAC ID4284768409
- Medicare services, 2024
- 72
- Medicare patients, 2024
- 83
- Publications
- 1
- Hospital affiliations
- 2
- Industry payments
- $31
- Practice address
- 10800 Magnolia Avenue, Riverside, CA 92505
- Practice phone
- Call (951) 353-2000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Lai'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. Edgar Lai is a diagnostic radiologist in Riverside, California
Dr. Lai practices at Riverside Medical Center in Riverside, California, part of Kaiser Permanente.
Dr. Lai's NPI, 1578770913, was assigned on May 16, 2007. Dr. Lai graduated from VCU School of Medicine in 2005. Dr. Lai holds California license A99426.
NPI and contact details
- NPI
- 1578770913NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4284768409
- NPI enumeration date
- May 16, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (951) 353-2000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 47
- Medical school graduation
- 2005
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Edgar Lai practices at Riverside Medical Center in Riverside, California
Dr. Lai's primary practice is Riverside Medical Center, at 10800 Magnolia Avenue, Riverside, CA 92505 in Riverside County. The practice phone is (951) 353-2000.
- Riverside Medical Center10800 Magnolia Avenue, Riverside, CA 92505 · Riverside CountyPhone(951) 353-2000
Source: Dmand AI Affiliation Data
Dr. Edgar Lai is affiliated with 2 sites of care and 2 medical groups
Dr. Lai's primary practice is Riverside Medical Center in Riverside, California, part of Kaiser Permanente. Dr. Lai is also affiliated with Hillcrest Medical Center. The medical group on file is Southern California Permanente Medical Group. Dmand AI also links Dr. Lai to 1 more medical group, named with a free account.
Hillcrest Medical CenterSouthern California Permanente Medical Group1 medical groupName with a free account
See all 4 affiliations for Dr. LaiSources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Edgar Lai's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Lai practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Riverside Medical Center | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Edgar Lai is one of 4,096 diagnostic radiologists in California
Diagnostic radiology is Dr. Lai's primary specialty in the NPI Registry, under taxonomy code 2085R0202X. Dr. Lai is board certified in diagnostic radiology by the American Board of Radiology. Dr. Lai is licensed in California.
Specialties and state licenses
- Diagnostic radiology, CaliforniaPrimary
Diagnostic radiologists near Dr. Lai
Counts of diagnostic radiologists with a Dmand AI profile, by place and practice. Each opens the list.
4,096diagnostic radiologists in California38diagnostic radiologists in Riverside12diagnostic radiologists at Riverside Medical Center
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Edgar Lai billed Medicare for 72 services in 2024
CMS data shows 72 Medicare services from Dr. Lai across 4 procedure codes in 2024, for 83 Medicare patients. Medicare paid $3,123 for them. Every service was in a facility, such as a hospital, rather than an office.
Medicare services, 202472
Medicare patients83
Paid by Medicare$3,123
Procedure codes4
Dr. Lai's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Imaging
- 2023: 752024: 724%
Dr. Lai compared with the California median for diagnostic radiologists, 2024
- Dr. Lai
- California median
- Medicare services
- 72vs 2,28197% below
- Medicare patients
- 83vs 1,34694% below
Medians across 3,734 diagnostic radiologists in California with Dmand AI profiles that report each measure.
Dr. Lai'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. Lai?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Lai and other diagnostic radiologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Edgar Lai treated 83 Medicare patients in 2024, average age 67
CMS counts 83 Medicare patients who saw Dr. Lai in 2024. The largest group is 65 to 74, with 40 patients. 63% of them have high blood pressure, and 51% have high cholesterol. 66% are also on Medicaid. Their average risk score is 1.57, 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. Lai's median patient age at 54, with 92% women.
Medicare patients, 202483
Average age67
Average risk score1.57
Also on Medicaid66%
Dr. Lai's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Lai's Medicare patients by sex, 2024
- Women6578%
- Men1822%
Chronic conditions among Dr. Lai's Medicare patients, 2024
- High blood pressure63%
- High cholesterol51%
- Diabetes48%
- Chronic kidney disease33%
- Arthritis27%
- Heart failure23%
- Anxiety18%
- Ischemic heart disease18%
Share of Medicare patients with each condition. A patient can have several.
Dr. Lai's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 54
Patient panel by sex, all payers
- Women92%
- Men7%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dr. Edgar Lai takes part in Medicare
Dr. Lai 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. Edgar Lai has 1 publication on record
Dmand AI links 1 paper to Dr. Lai. Dr. Lai's most frequent co-authors are Jerasimos Ballas, MD, Marilyn Crandall Jones, MD and Marilyn Jones, MD.
Papers1
Dr. Lai's most frequent co-authors
- Jerasimos Ballas, MD1 shared paper
- Marilyn Crandall Jones, MD1 shared paper
- Marilyn Jones, MD1 shared paper
Recent publications by Dr. Lai
See who Dr. Lai researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Lai 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. Edgar Lai received $31 in industry payments in 2023
CMS Open Payments shows 1 general payment to Dr. Lai from 1 drug or device company in 2023. Food and beverage make up the largest share, 100% of the total. Terumo Medical Corporation paid the most, $31.
Companies that paid Dr. Lai the most, 2023 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Edgar Lai has 1 award and honors on record
Dmand AI lists 1 award for Dr. Lai, most recently CMS Stage 1 2012 in 2011.
Awards and honors for Dr. Lai
- 2011
- CMS Stage 1 2012
Source: Dmand AI Professional Profile Data
Dr. Edgar Lai graduated from VCU School of Medicine
Dr. Lai graduated from VCU School of Medicine in 2005.
- Medical school
- Board certified in diagnostic radiology
Source: Dmand AI Professional Profile Data
Dr. Edgar Lai accepts plans from 2 insurance carriers
Dr. Lai is in network with 2 carriers, including Kaiser Permanente and CMS Medicare. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
- Kaiser Permanente
- CMS Medicare
Plan types Dr. Lai accepts, by number of carriers
- EPO1
- HMO1
- Medicare1
- POS1
Source: Dmand AI Insurance Network Data
Sources for Dr. Edgar Lai'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) |
| 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) |
| 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. Edgar Lai
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. Edgar Lai's NPI number?
Dr. Edgar Lai's NPI number is 1578770913. It was assigned on May 16, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Edgar Lai?
Dr. Edgar Lai is a diagnostic radiologist in Riverside, California. The primary specialty in the NPI Registry is Diagnostic Radiology Physician (taxonomy code 2085R0202X).
Where does Dr. Edgar Lai practice?
Dr. Lai practices at 10800 Magnolia Avenue, Riverside, CA 92505. Dr. Lai's primary practice is Riverside Medical Center in Riverside, California, part of Kaiser Permanente. Dmand AI also links Dr. Lai to 1 medical group.
What is Dr. Edgar Lai's office phone number?
The practice phone on file for Dr. Lai is (951) 353-2000.
What is Dr. Edgar Lai's medical license number?
Dr. Lai holds California license A99426.
Which hospitals is Dr. Edgar Lai affiliated with?
Dr. Lai practices at Riverside Medical Center in Riverside, California. Dr. Lai is also affiliated with Hillcrest Medical Center.
What medical group is Dr. Edgar Lai part of?
Dr. Lai is linked to Southern California Permanente Medical Group. Dmand AI links Dr. Lai to 1 more medical group.
Does Dr. Edgar Lai accept Medicare?
Yes. CMS data shows Dr. Lai billed Medicare for 72 services in 2024, and Dr. Lai accepts Medicare assignment.
How many Medicare patients does Dr. Edgar Lai see?
CMS counts 83 Medicare patients who saw Dr. Lai in 2024, with an average age of 67.
Is Dr. Edgar Lai board certified?
Yes. Dr. Lai is board certified in diagnostic radiology by the American Board of Radiology.
Show 7 more questionsShow fewer questions
What services does Dr. Edgar Lai bill to Medicare?
In 2024, Dr. Lai's most billed Medicare services were radiation oncology (77067), diagnostic imaging (70450) and diagnostic imaging (74177).
Where did Dr. Edgar Lai go to medical school?
Dr. Lai graduated from VCU School of Medicine in 2005.
Has Dr. Edgar Lai received payments from drug or device companies?
CMS Open Payments shows $31 in general payments to Dr. Lai from 1 company from 2023 to 2023. The largest total came from Terumo Medical Corporation.
How long has Dr. Edgar Lai been practicing?
Dr. Lai graduated from medical school in 2005, 21 years ago.
Does Dr. Edgar Lai do research?
Dmand AI links 1 publication to Dr. Lai.
Who does Dr. Edgar Lai publish with?
Dr. Lai's most frequent co-authors are Jerasimos Ballas, MD (1 shared paper), Marilyn Crandall Jones, MD (1 shared paper) and Marilyn Jones, MD (1 shared paper).
What insurance does Dr. Edgar Lai accept?
Dr. Lai is in network with 2 carriers, including Kaiser Permanente and CMS Medicare. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
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