Dr. Thomas Chien Lee, MD
- Medicare services, 2024
- 378
- Medicare patients, 2024
- 392
- MIPS score, 2024
- 79
- Hospital affiliations
- 1
- Industry payments
- $26
- Practice address
- 18575 East Gale Avenue, Suite 198, City Of Industry, CA 91748
- Practice phone
- Call (626) 965-3880
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Concourse Diagnostic & Surgery Center - City of Industry
Surgery Center - Medicare-Certified · City Of Industry, California
Find Dr. Lee's professional email, personal email and mobile number
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Dr. Thomas Chien Lee is an anesthesiologist in City Of Industry, California
Dr. Lee practices at Concourse Diagnostic & Surgery Center - City of Industry in City Of Industry, California.
Dr. Lee's NPI, 1083782494, was assigned on December 1, 2006. Dr. Lee graduated from Yale School of Medicine in 1993. Dr. Lee holds California license G80328.
- NPI
- 1083782494NPI Registry (opens in a new tab)
- NPI enumeration date
- December 1, 2006
- NPI status
- Active
- Practice phone
- (626) 965-3880
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 59
- Medical school graduation
- 1993
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Thomas Chien Lee practices at Concourse Diagnostic & Surgery Center - City of Industry in City Of Industry, California
Dr. Lee's primary practice is Concourse Diagnostic & Surgery Center - City of Industry, at 18575 East Gale Avenue, Suite 198, City Of Industry, CA 91748. The practice phone is (626) 965-3880.
- Concourse Diagnostic & Surgery Center - City of Industry18575 East Gale Avenue, Suite 198, City Of Industry, CA 91748Phone(626) 965-3880
Source: Dmand AI Affiliation Data
Dr. Thomas Chien Lee is affiliated with 3 sites of care and 4 medical groups
Dr. Lee's primary practice is Concourse Diagnostic & Surgery Center - City of Industry in City Of Industry, California. Dr. Lee is also affiliated with PIH Health Whittier Hospital. The medical group on file is Surgical Anesthesia Medical Associates Inc. Dmand AI also links Dr. Lee to 3 more medical groups and 1 physician office, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Thomas Chien Lee's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Lee practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Concourse Diagnostic & Surgery Center - City of Industry | Available with a free account |
| +2 more sites and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Thomas Chien 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. Dmand AI has Dr. Lee's licenses on file in 2 states: California and Nevada.
Specialties and state licenses
- Anesthesiology, CaliforniaPrimary
- Nevada license
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. Thomas Chien Lee billed Medicare for 378 services in 2024
CMS data shows 378 Medicare services from Dr. Lee across 5 procedure codes in 2024, for 392 Medicare patients. Medicare paid $43,653 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Lee's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Anesthesia
- 2023: 1222024: 378210%
Dr. Lee compared with the California median for anesthesiologists, 2024
- Dr. Lee
- California median
- Medicare services
- 378vs 725.3 times
- Medicare patients
- 392vs 1432.7 times
Medians across 5,562 anesthesiologists in California with Dmand AI profiles that report each measure.
Dr. Lee'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. 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. Thomas Chien Lee treated 392 Medicare patients in 2024, average age 74
CMS counts 392 Medicare patients who saw Dr. Lee in 2024. The largest group is 65 to 74, with 197 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 56% are also on Medicaid. Their average risk score is 1.24, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Lee's median patient age at 67, with 52% women.
Dr. Lee's Medicare patients by age, 2024
Dr. Lee's Medicare patients by sex, 2024
- Women22257%
- Men17043%
Chronic conditions among Dr. Lee's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Diabetes60%
- Arthritis40%
- Chronic kidney disease36%
- Osteoporosis34%
- Ischemic heart disease26%
- Mood disorders13%
Share of Medicare patients with each condition. A patient can have several.
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 67
Patient panel by sex, all payers
- Women52%
- Men47%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Thomas Chien Lee scored 79 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 79 out of 100 for Dr. Lee for performance year 2024, reported as part of a group.
Dr. Lee's MIPS scores, performance year 2024
- 79of 100Final score
- 58.7of 100Quality
- 40of 100Improvement Activities
- 75of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Source: Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Thomas Chien Lee received $26 in industry payments in 2023
CMS Open Payments shows 1 general payment to Dr. Lee from 1 drug or device company in 2023. Food and beverage make up the largest share, 100% of the total. Boston Scientific Corporation paid the most, $26.
Companies that paid Dr. Lee 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. Thomas Chien Lee graduated from Yale School of Medicine
Dr. Lee graduated from Yale School of Medicine in 1993.
- Medical school
- Board certified in anesthesiology
Source: Dmand AI Professional Profile Data
Sources for Dr. Thomas Chien 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 DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Clinician Public Reporting: Overall MIPS Performance (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 |
| 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. Thomas Chien 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. Thomas Chien Lee's NPI number?
Dr. Thomas Chien Lee's NPI number is 1083782494. It was assigned on December 1, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Thomas Chien Lee?
Dr. Thomas Chien Lee is an anesthesiologist in City Of Industry, California. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. Thomas Chien Lee practice?
Dr. Lee practices at 18575 East Gale Avenue, Suite 198, City Of Industry, CA 91748. Dr. Lee's primary practice is Concourse Diagnostic & Surgery Center - City of Industry in City Of Industry, California. Dmand AI also links Dr. Lee to 3 medical groups and 1 physician office.
What is Dr. Thomas Chien Lee's office phone number?
The practice phone on file for Dr. Lee is (626) 965-3880.
What is Dr. Thomas Chien Lee's medical license number?
Dr. Lee holds California license G80328, one of the licenses on file in 2 states.
Which states has Dr. Thomas Chien Lee been licensed in?
Dmand AI has state licenses on file for Dr. Lee in California (1994 to 2026) and Nevada (2001 to 2025).
Which hospitals is Dr. Thomas Chien Lee affiliated with?
Dr. Lee is affiliated with PIH Health Whittier Hospital.
What medical group is Dr. Thomas Chien Lee part of?
Dr. Lee is linked to Surgical Anesthesia Medical Associates Inc. Dmand AI links Dr. Lee to 3 more medical groups.
Does Dr. Thomas Chien Lee accept Medicare?
Yes. CMS data shows Dr. Lee billed Medicare for 378 services in 2024.
What is Dr. Thomas Chien Lee's MIPS score?
Dr. Lee's MIPS final score for performance year 2024 is 79 out of 100, reported as part of a group.
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How many Medicare patients does Dr. Thomas Chien Lee see?
CMS counts 392 Medicare patients who saw Dr. Lee in 2024, with an average age of 74.
Is Dr. Thomas Chien Lee board certified?
Yes. Dr. Lee is board certified in anesthesiology by the American Board of Anesthesiology.
What services does Dr. Thomas Chien Lee bill to Medicare?
In 2024, Dr. Lee's most billed Medicare services were anesthesia (00142), anesthesia (00731) and anesthesia (00811).
Where did Dr. Thomas Chien Lee go to medical school?
Dr. Lee graduated from Yale School of Medicine in 1993.
Has Dr. Thomas Chien Lee received payments from drug or device companies?
CMS Open Payments shows $26 in general payments to Dr. Lee from 1 company from 2023 to 2023. The largest total came from Boston Scientific Corporation.
How long has Dr. Thomas Chien Lee been practicing?
Dr. Lee graduated from medical school in 1993, 33 years ago.
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