Dr. Aimee Lai Quan, MD
- Medicare patients, 2024
- 18
- Part D claims, 2024
- 68
- Industry payments
- $490
- Affiliated sites
- 1
- Medical group
- 1
- Practice address
- 9961 Sierra Ave, Fontana, CA 92335
- Practice phone
- Call (909) 427-3910
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Fontana Medical Center
Fontana, California
Find Dr. Quan'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. Aimee Lai Quan is a radiation oncologist in Fontana, California
Dr. Quan practices at Fontana Medical Center in Fontana, California.
Dr. Quan's NPI, 1376614321, was assigned on November 13, 2006. Dr. Quan graduated from University Of Cincinnati College Of Medicine in 2000. Dr. Quan holds California license A90341.
- NPI
- 1376614321NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4284652082
- NPI enumeration date
- November 13, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (909) 427-3910
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 52
- Medical school graduation
- 2000
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Aimee Lai Quan practices at Fontana Medical Center in Fontana, California
Dr. Quan's primary practice is Fontana Medical Center, at 9961 Sierra Ave, Fontana, CA 92335 in San Bernardino County. The practice phone is (909) 427-3910.
- Fontana Medical Center9961 Sierra Ave, Fontana, CA 92335 · San Bernardino CountyPhone(909) 427-3910
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Aimee Lai Quan is affiliated with 2 sites of care and 1 medical group
Dr. Quan's primary practice is Fontana Medical Center in Fontana, California. The medical group on file is Southern California Permanente Medical Group. Dmand AI also links Dr. Quan to 1 more group practice or clinic, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Aimee Lai Quan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Quan practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Fontana Medical Center | 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. Aimee Lai Quan is one of 685 radiation oncologists in California
Radiation oncology is Dr. Quan's primary specialty in the NPI Registry, under taxonomy code 2085R0001X. Dr. Quan is board certified in radiation oncology by the American Board of Radiology. Dmand AI has Dr. Quan's licenses on file in 2 states: California and Ohio.
Specialties and state licenses
- Radiation oncology, CaliforniaPrimary
- Ohio license
Clinical focus
Dmand AI lists breast cancer radiation and prostate cancer radiation among the conditions Dr. Quan treats.
Radiation oncologists near Dr. Quan
Counts of radiation 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
Dr. Aimee Lai Quan treated 18 Medicare patients in 2024, average age 73
CMS counts 18 Medicare patients who saw Dr. Quan in 2024. The largest group is 85 and over, with 0 patients. 75% of them have high blood pressure, and 72% have high cholesterol. Their average risk score is 2.90, 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. Quan's median patient age at 62, with 61% women.
Dr. Quan's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Chronic conditions among Dr. Quan's Medicare patients, 2024
- High blood pressure75%
- High cholesterol72%
- Cancer67%
Share of Medicare patients with each condition. A patient can have several.
Dr. Quan's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 62
Patient panel by sex, all payers
- Women61%
- Men39%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Aimee Lai Quan wrote 68 Medicare Part D claims in 2024
In 2024, Dr. Quan wrote 68 Medicare Part D claims for 33 patients. 81% of them were for generic drugs. CMS names the drug for 19 of them, across 1 drug with 11 or more claims each, at $325 in total drug cost. In 2023, CMS named 16 claims across 1 drug.
Dr. Quan's Part D claims by kind of drug, 2024
- Generic55 claims81%
- Brand-name13 claims19%
Dr. Quan'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: 162024: 1919%
Drugs named by CMS: 1 in 2024, 1 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
How Dr. Aimee Lai Quan takes part in Medicare
Dr. Quan 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. Aimee Lai Quan received $490 in industry payments from 2016 to 2025
CMS Open Payments shows 16 general payments to Dr. Quan from 7 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Siemens Medical Solutions USA, Inc. paid the most, $221.
General payments to Dr. Quan by program year, 2016 to 2025
Companies that paid Dr. Quan 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. Aimee Lai Quan graduated from University Of Cincinnati College Of Medicine
Dr. Quan graduated from University Of Cincinnati College Of Medicine in 2000.
- Medical school
- Board certified in radiation oncology
Source: Dmand AI Professional Profile Data
Dr. Aimee Lai Quan accepts plans from 2 insurance carriers
Dr. Quan 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. Quan accepts, by number of carriers
- EPO1
- HMO1
- Medicare1
- POS1
Source: Dmand AI Insurance Network Data
Sources for Dr. Aimee Lai Quan'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 Data |
| 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) |
| 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. Aimee Lai Quan
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. Aimee Lai Quan's NPI number?
Dr. Aimee Lai Quan's NPI number is 1376614321. It was assigned on November 13, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Aimee Lai Quan?
Dr. Aimee Lai Quan is a radiation oncologist in Fontana, California. The primary specialty in the NPI Registry is Radiation Oncology Physician (taxonomy code 2085R0001X).
Where does Dr. Aimee Lai Quan practice?
Dr. Quan practices at 9961 Sierra Ave, Fontana, CA 92335. Dr. Quan's primary practice is Fontana Medical Center in Fontana, California. Dmand AI also links Dr. Quan to 1 group practice or clinic.
What is Dr. Aimee Lai Quan's office phone number?
The practice phone on file for Dr. Quan is (909) 427-3910.
What is Dr. Aimee Lai Quan's medical license number?
Dr. Quan holds California license A90341, one of the licenses on file in 2 states.
Which states has Dr. Aimee Lai Quan been licensed in?
Dmand AI has state licenses on file for Dr. Quan in California (2005 to 2027) and Ohio (2000 to 2005).
What medical group is Dr. Aimee Lai Quan part of?
Dr. Quan is linked to Southern California Permanente Medical Group.
Does Dr. Aimee Lai Quan accept Medicare?
Yes. CMS lists Dr. Quan as accepting Medicare assignment.
How many Medicare patients does Dr. Aimee Lai Quan see?
CMS counts 18 Medicare patients who saw Dr. Quan in 2024, with an average age of 73.
Is Dr. Aimee Lai Quan board certified?
Yes. Dr. Quan is board certified in radiation oncology by the American Board of Radiology.
Show 5 more questionsShow fewer questions
Where did Dr. Aimee Lai Quan go to medical school?
Dr. Quan graduated from University Of Cincinnati College Of Medicine in 2000.
What drugs does Dr. Aimee Lai Quan prescribe most?
In 2024 Medicare Part D data, Dr. Quan's most prescribed drugs by claims were Tamsulosin HCl.
Has Dr. Aimee Lai Quan received payments from drug or device companies?
CMS Open Payments shows $490 in general payments to Dr. Quan from 7 companies from 2016 to 2025. The largest total came from Siemens Medical Solutions USA, Inc.
How long has Dr. Aimee Lai Quan been practicing?
Dr. Quan graduated from medical school in 2000, 26 years ago.
What insurance does Dr. Aimee Lai Quan accept?
Dr. Quan 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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