Dr. Steven Y. Lee, MD
- Medicare services, 2017
- 319
- Industry payments
- $458
- Affiliated sites
- 2
- Medical group
- 1
- Insurance carriers
- 2
- Practice address
- 2405 Shadelands Drive, Suite 200, Walnut Creek, CA 94598
- Practice phone
- Call (925) 935-6700
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Sequoia Surgical Pavilion
Surgery Center - Medicare-Certified · Walnut Creek, California
Find Dr. Lee'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. Steven Y. Lee is an anesthesiologist in Walnut Creek, California
Dr. Lee practices at Sequoia Surgical Pavilion in Walnut Creek, California.
Dr. Lee's NPI, 1780668632, was assigned on December 5, 2005. Dr. Lee graduated from McGovern Medical School in 1979. Dr. Lee holds Florida license ME0039818.
- NPI
- 1780668632NPI Registry (opens in a new tab)
- NPI enumeration date
- December 5, 2005
- NPI status
- Active
- Practice phone
- (925) 935-6700
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Medical school graduation
- 1979
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Steven Y. Lee practices at Sequoia Surgical Pavilion in Walnut Creek, California
Dr. Lee's primary practice is Sequoia Surgical Pavilion, at 2405 Shadelands Drive, Suite 200, Walnut Creek, CA 94598. The practice phone is (925) 935-6700.
- Sequoia Surgical Pavilion2405 Shadelands Drive, Suite 200, Walnut Creek, CA 94598Phone(925) 935-6700
Source: Dmand AI Affiliation Data
Dr. Steven Y. Lee is affiliated with 2 sites of care and 1 medical group
Dr. Lee's primary practice is Sequoia Surgical Pavilion in Walnut Creek, California. Dmand AI also links Dr. Lee to 1 group practice or clinic and 1 medical group, each named with a free account. Dr. Lee's employer is on file too: a surgery center (asc).
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Steven Y. Lee's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Lee practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Sequoia Surgical Pavilion | 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. Steven Y. Lee is one of 6,593 anesthesiologists in California
Anesthesiology is Dr. Lee's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Lee is board certified in anesthesiology by the American Board of Anesthesiology. Dr. Lee is licensed in Florida.
Specialties and state licenses
- Anesthesiology, FloridaPrimary
Anesthesiologists near Dr. Lee
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. Steven Y. Lee billed Medicare for 319 services in 2017
CMS data shows 319 Medicare services from Dr. Lee across 16 procedure codes in 2017. Medicare paid $40,634 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Lee's Medicare services by type, 2016 to 2017
- 2016
- 2017
- Anesthesia
- 2016: 2402017: 2473%
- Surgery
- 2016: 682017: 4435%
- Imaging
- 2016: 402017: 2830%
Dr. Lee compared with the California median for anesthesiologists, 2017
- Dr. Lee
- California median
- Medicare services
- 319vs 724.4 times
Medians across 5,562 anesthesiologists in California with Dmand AI profiles that report each measure.
Dr. Lee's most billed Medicare procedure codes, 2017
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. Lee?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Lee and other anesthesiologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Steven Y. Lee's patients have a median age of 63
Across all payers, Dmand AI patient panel data puts Dr. Lee's median patient age at 63.
Dr. Lee'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
Source: Dmand AI Patient Panel Data
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Dr. Steven Y. Lee received $458 in industry payments from 2016 to 2021
CMS Open Payments shows 4 general payments to Dr. Lee from 2 drug and device companies from 2016 to 2021. Travel and lodging make up the largest share, 74% of the total. Halyard Health, Inc. paid the most, $429.
General payments to Dr. Lee by program year, 2016 to 2021
General payments to Dr. Lee by kind, 2016 to 2021
- Travel and lodging$34174%
- Food and beverage$11726%
Companies that paid Dr. Lee the most, 2016 to 2021
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Steven Y. Lee graduated from McGovern Medical School
Dr. Lee graduated from McGovern Medical School in 1979.
- Medical school
- Board certified in anesthesiology
Source: Dmand AI Professional Profile Data
Dr. Steven Y. Lee accepts plans from 2 insurance carriers
Dr. Lee is in network with 2 carriers, including Excellus BlueCross BlueShield and GA State Medicaid. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
- Excellus BlueCross BlueShield
- GA State Medicaid
Plan types Dr. Lee accepts, by number of carriers
- EPO1
- HMO1
- Medicaid1
- Medicare1
- POS1
- PPO1
Source: Dmand AI Insurance Network Data
Sources for Dr. Steven Y. Lee'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 Data |
| 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. Steven Y. Lee
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. Steven Y. Lee's NPI number?
Dr. Steven Y. Lee's NPI number is 1780668632. It was assigned on December 5, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Steven Y. Lee?
Dr. Steven Y. Lee is an anesthesiologist in Walnut Creek, California. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. Steven Y. Lee practice?
Dr. Lee practices at 2405 Shadelands Drive, Suite 200, Walnut Creek, CA 94598. Dr. Lee's primary practice is Sequoia Surgical Pavilion in Walnut Creek, California. Dmand AI also links Dr. Lee to 1 group practice or clinic and 1 medical group.
What is Dr. Steven Y. Lee's office phone number?
The practice phone on file for Dr. Lee is (925) 935-6700.
What is Dr. Steven Y. Lee's medical license number?
Dr. Lee holds Florida license ME0039818.
Does Dr. Steven Y. Lee accept Medicare?
Yes. CMS data shows Dr. Lee billed Medicare for 319 services in 2017.
Is Dr. Steven Y. Lee board certified?
Yes. Dr. Lee is board certified in anesthesiology by the American Board of Anesthesiology.
What services does Dr. Steven Y. Lee bill to Medicare?
In 2017, Dr. Lee's most billed Medicare services were anesthesia (00740), anesthesia (00670) and anesthesia (00810).
Where did Dr. Steven Y. Lee go to medical school?
Dr. Lee graduated from McGovern Medical School in 1979.
Has Dr. Steven Y. Lee received payments from drug or device companies?
CMS Open Payments shows $458 in general payments to Dr. Lee from 2 companies from 2016 to 2021. The largest total came from Halyard Health, Inc.
How long has Dr. Steven Y. Lee been practicing?
Dr. Lee graduated from medical school in 1979, 47 years ago.
What insurance does Dr. Steven Y. Lee accept?
Dr. Lee is in network with 2 carriers, including Excellus BlueCross BlueShield and GA State Medicaid. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
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