Dr. Hansen Huan Le, DO
- Medicare services, 2024
- 314
- Medicare patients, 2024
- 388
- Industry payments
- $1,540
- Affiliated sites
- 2
- Medical group
- 1
- Practice address
- 2750 Sycamore Dr, Simi Valley, CA 93065
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Aspen Surgery Center - HOPD
Acute Care Hospital outpatient department · Simi Valley, California
Find Dr. Le's professional email, personal email and mobile number
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Dr. Hansen Huan Le is an anesthesiologist in Walnut Creek, California
Dr. Le practices at Aspen Surgery Center - HOPD in Simi Valley, California.
Dr. Le's NPI, 1720094501, was assigned on July 31, 2006. Dr. Le graduated from Arizona College of Osteopathic Medicine - Glendale in 2000. Dr. Le holds Washington license 20A8087.
- NPI
- 1720094501NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3971578691
- NPI enumeration date
- July 31, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 52
- Medical school graduation
- 2000
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Hansen Huan Le practices in Simi Valley and Walnut Creek
Dr. Le's primary practice is Aspen Surgery Center - HOPD, at 2750 Sycamore Dr, Simi Valley, CA 93065. Dr. Le also practices at Aspen Surgery Center, 133 La Casa Via, Walnut Creek, CA 94598.
- Aspen Surgery Center - HOPDPrimary2750 Sycamore Dr, Simi Valley, CA 93065
- Aspen Surgery Center133 La Casa Via, Walnut Creek, CA 94598 · Contra Costa CountyPhone(925) 210-8400
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; and Dmand AI Practice Data
Dr. Hansen Huan Le is affiliated with 2 sites of care and 1 medical group
Dr. Le's primary practice is Aspen Surgery Center - HOPD in Simi Valley, California. The medical group on file is G2 Anesthesia. Dmand AI also links Dr. Le to 1 more group practice or clinic, named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Hansen Huan Le's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Le practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Aspen Surgery Center - HOPD | 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. Hansen Huan Le is one of 6,593 anesthesiologists in California
Anesthesiology is Dr. Le's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Le is board certified in anesthesiology by the American Board of Anesthesiology. Dr. Le is licensed in Washington.
Specialties and state licenses
- Anesthesiology, WashingtonPrimary
Anesthesiologists near Dr. Le
Counts of anesthesiologists 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. Hansen Huan Le billed Medicare for 314 services in 2024
CMS data shows 314 Medicare services from Dr. Le across 9 procedure codes in 2024, for 388 Medicare patients. Medicare paid $40,833 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Le's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Anesthesia
- 2023: 2142024: 31447%
Dr. Le compared with the California median for anesthesiologists, 2024
- Dr. Le
- California median
- Medicare services
- 314vs 724.4 times
- Medicare patients
- 388vs 1432.7 times
Medians across 5,562 anesthesiologists in California with Dmand AI profiles that report each measure.
Dr. Le'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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Le and other anesthesiologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Hansen Huan Le treated 388 Medicare patients in 2024, average age 75
CMS counts 388 Medicare patients who saw Dr. Le in 2024. The largest group is 65 to 74, with 180 patients. 75% of them have high cholesterol, and 66% have high blood pressure. 16% are also on Medicaid. Their average risk score is 0.96, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Le's median patient age at 66, with 56% women.
Dr. Le's Medicare patients by age, 2024
Dr. Le's Medicare patients by sex, 2024
- Women21455%
- Men17445%
Chronic conditions among Dr. Le's Medicare patients, 2024
- High cholesterol75%
- High blood pressure66%
- Arthritis41%
- Cancer27%
- Osteoporosis23%
- Ischemic heart disease20%
- Diabetes19%
- Chronic kidney disease17%
Share of Medicare patients with each condition. A patient can have several.
Dr. Le's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 66
Patient panel by sex, all payers
- Women56%
- Men40%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dr. Hansen Huan Le takes part in Medicare
Dr. Le 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. Hansen Huan Le received $1,540 in industry payments from 2016 to 2025
CMS Open Payments shows 17 general payments to Dr. Le from 13 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Merck Sharp & Dohme Corporation paid the most, $305.
General payments to Dr. Le by program year, 2016 to 2025
Companies that paid Dr. Le 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. Hansen Huan Le graduated from Arizona College of Osteopathic Medicine - Glendale
Dr. Le graduated from Arizona College of Osteopathic Medicine - Glendale in 2000.
- Medical school
- Board certified in anesthesiology
- Board certified in 2001 - 2026
- Board certified in 2000 - 2005
Source: Dmand AI Professional Profile Data
Dr. Hansen Huan Le accepts plans from 1 insurance carrier
Dr. Le 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. Hansen Huan Le'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 Affiliation DataDmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation 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) |
| 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. Hansen Huan Le
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. Hansen Huan Le's NPI number?
Dr. Hansen Huan Le's NPI number is 1720094501. It was assigned on July 31, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Hansen Huan Le?
Dr. Hansen Huan Le is an anesthesiologist in Walnut Creek, California. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. Hansen Huan Le practice?
Dr. Le practices at 2750 Sycamore Dr, Simi Valley, CA 93065. Dr. Le also practices at 133 La Casa Via, Walnut Creek, CA 94598. Dr. Le's primary practice is Aspen Surgery Center - HOPD in Simi Valley, California. Dmand AI also links Dr. Le to 1 group practice or clinic.
What is Dr. Hansen Huan Le's medical license number?
Dr. Le holds Washington license 20A8087.
What medical group is Dr. Hansen Huan Le part of?
Dr. Le is linked to G2 Anesthesia.
Does Dr. Hansen Huan Le accept Medicare?
Yes. CMS data shows Dr. Le billed Medicare for 314 services in 2024, and Dr. Le accepts Medicare assignment.
How many Medicare patients does Dr. Hansen Huan Le see?
CMS counts 388 Medicare patients who saw Dr. Le in 2024, with an average age of 75.
Is Dr. Hansen Huan Le board certified?
Yes. Dr. Le is board certified in anesthesiology by the American Board of Anesthesiology.
What services does Dr. Hansen Huan Le bill to Medicare?
In 2024, Dr. Le's most billed Medicare services were anesthesia (00142), anesthesia (00811) and anesthesia (00813).
Where did Dr. Hansen Huan Le go to medical school?
Dr. Le graduated from Arizona College of Osteopathic Medicine - Glendale in 2000.
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Has Dr. Hansen Huan Le received payments from drug or device companies?
CMS Open Payments shows $1,540 in general payments to Dr. Le from 13 companies from 2016 to 2025. The largest total came from Merck Sharp & Dohme Corporation.
How long has Dr. Hansen Huan Le been practicing?
Dr. Le graduated from medical school in 2000, 26 years ago.
What insurance does Dr. Hansen Huan Le accept?
Dr. Le 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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