Dr. Yong Tai Lee, MD
- Medicare services, 2024
- 3,722
- Medicare patients, 2024
- 552
- Part D claims, 2024
- 6,097
- MIPS score, 2024
- 100
- Industry payments
- $1,723
- Practice address
- 903 S Crenshaw Blvd, Los Angeles, CA 90019
- Practice phone
- Call (323) 909-6644
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Canaan Surgery Center, Inc.
Los Angeles, 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. Yong Tai Lee is a gastroenterologist in Los Angeles, California
Dr. Lee practices at Canaan Surgery Center, Inc. in Los Angeles, California.
Dr. Lee's NPI, 1972607364, was assigned on September 7, 2006. Dr. Lee graduated from Loma Linda University School Of Medicine in 1985. Dr. Lee's California license number on file is G67974.
- NPI
- 1972607364NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4284535089
- NPI enumeration date
- September 7, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (323) 909-6644
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 67
- Medical school graduation
- 1985
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Yong Tai Lee practices at Canaan Surgery Center, Inc. in Los Angeles, California
Dr. Lee's primary practice is Canaan Surgery Center, Inc., at 903 S Crenshaw Blvd, Los Angeles, CA 90019 in Los Angeles County. The practice phone is (323) 909-6644.
- Canaan Surgery Center, Inc.903 S Crenshaw Blvd, Los Angeles, CA 90019 · Los Angeles CountyPhone(323) 909-6644
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Yong Tai Lee is affiliated with 2 sites of care
Dr. Lee's primary practice is Canaan Surgery Center, Inc. in Los Angeles, California. Dmand AI also links Dr. Lee to 1 physician office, 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. Yong Tai Lee's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Lee practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Canaan Surgery Center, Inc. | 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. Yong Tai Lee is one of 1,977 gastroenterologists in California
Gastroenterology is Dr. Lee's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Lee is board certified in internal medicine by the American Board of Internal Medicine. Dr. Lee has a license on file in California.
Specialties and state licenses
- Gastroenterology, CaliforniaPrimary
Clinical focus
Dmand AI lists acid reflux, aneurysm, anxiety, aortic atherosclerois, atrial fibrillation and flutter, bladder disease, cardiomyopathy and cerebrovascular disease among the conditions Dr. Lee treats.
Gastroenterologists near Dr. Lee
Counts of gastroenterologists 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. Yong Tai Lee billed Medicare for 3,722 services in 2024
CMS data shows 3,722 Medicare services from Dr. Lee across 21 procedure codes in 2024, for 552 Medicare patients. Medicare paid $1,789,134 for them. Every service was in an office.
Dr. Lee's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 1,9832024: 1,38130%
- Surgery
- 2023: 1,5082024: 1,16723%
- Office and hospital visits
- 2023: 1,9592024: 1,10444%
- Other services
- 2023: 1092024: 7036%
Dr. Lee compared with the California median for gastroenterologists, 2024
- Dr. Lee
- California median
- Medicare services
- 3,722vs 5866.4 times
- Medicare patients
- 552vs 30283% above
- Part D claims
- 5,592vs 38014.7 times
Medians across 1,875 gastroenterologists 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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Lee and other gastroenterologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Yong Tai Lee treated 552 Medicare patients in 2024, average age 74
CMS counts 552 Medicare patients who saw Dr. Lee in 2024. The largest group is 65 to 74, with 261 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 88% are also on Medicaid. Their average risk score is 1.67, 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. Lee's median patient age at 70, with 55% women.
Dr. Lee's Medicare patients by age, 2024
Dr. Lee's Medicare patients by sex, 2024
- Women34262%
- Men21038%
Chronic conditions among Dr. Lee's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Diabetes70%
- Arthritis60%
- Chronic kidney disease31%
- Mood disorders31%
- Osteoporosis30%
- Ischemic heart disease29%
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 70
Patient panel by sex, all payers
- Women55%
- Men45%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Yong Tai Lee wrote 6,097 Medicare Part D claims in 2024
In 2024, Dr. Lee wrote 6,097 Medicare Part D claims for 547 patients. 88% of them were for generic drugs. CMS names the drug for 5,592 of them, across 92 drugs with 11 or more claims each, at $424,424 in total drug cost. In 2023, CMS named 6,776 claims across 104 drugs.
Dr. Lee's Part D claims by kind of drug, 2024
- Generic5,358 claims88%
- Brand-name721 claims12%
- Other18 claims0%
Dr. Lee'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.
Drug classes CMS tracks in Dr. Lee's Part D claims, 2024
- Opioids0%14 of 6,097 claims
- Antibiotics6%392 of 6,097 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 6,7762024: 5,59217%
Drugs named by CMS: 92 in 2024, 104 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
Dr. Yong Tai Lee scored 100 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 100 out of 100 for Dr. Lee for performance year 2024, reported individually. Dr. Lee accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 734 procedures of varicose vein removal by Dr. Lee, more than 98% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Dr. Lee's MIPS scores, performance year 2024
- 100of 100Final score
- 98of 100Quality
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Lee ranks in Medicare procedure volume
- Varicose vein removal
- 98th percentile734 procedures
- Upper gastrointestinal (GI) endoscopy for acid reflux
- 64th percentile52 procedures
- Colonoscopy
- 53rd percentile28 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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Dr. Yong Tai Lee received $1,723 in industry payments from 2016 to 2025
CMS Open Payments shows 76 general payments to Dr. Lee from 16 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 98% of the total. Amarin Pharma Inc. paid the most, $364.
General payments to Dr. Lee by program year, 2016 to 2025
General payments to Dr. Lee by kind, 2016 to 2025
- Food and beverage$1,68598%
- Education$382%
Companies that paid Dr. Lee 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. Yong Tai Lee has 1 award and honors on record
Dmand AI lists 1 award for Dr. Lee, most recently CMS Stage 1 EHR in 2013.
Awards and honors for Dr. Lee
- 2013
- CMS Stage 1 EHR
Source: Dmand AI Professional Profile Data
Dr. Yong Tai Lee graduated from Loma Linda University School Of Medicine
Dr. Lee graduated from Loma Linda University School Of Medicine in 1985.
- Medical school
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. Yong Tai Lee accepts plans from 9 insurance carriers
Dr. Lee is in network with 9 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 6. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Molina
- Regence Health Plans
- United Healthcare
- Blue Cross and Blue Shield of Kansas City
- +1 more carriersWith a free account
Plan types Dr. Lee accepts, by number of carriers
- Medicare6
- PPO5
- HMO4
- POS3
- EPO2
Source: Dmand AI Insurance Network Data
Sources for Dr. Yong Tai 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 | 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 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) |
| 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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| 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. Yong Tai 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. Yong Tai Lee's NPI number?
Dr. Yong Tai Lee's NPI number is 1972607364. It was assigned on September 7, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Yong Tai Lee?
Dr. Yong Tai Lee is a gastroenterologist in Los Angeles, California. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).
Where does Dr. Yong Tai Lee practice?
Dr. Lee practices at 903 S Crenshaw Blvd, Los Angeles, CA 90019. Dr. Lee's primary practice is Canaan Surgery Center, Inc. in Los Angeles, California. Dmand AI also links Dr. Lee to 1 physician office.
What is Dr. Yong Tai Lee's office phone number?
The practice phone on file for Dr. Lee is (323) 909-6644.
What is Dr. Yong Tai Lee's medical license number?
Dr. Lee's California license number on file is G67974.
Does Dr. Yong Tai Lee accept Medicare?
Yes. CMS data shows Dr. Lee billed Medicare for 3,722 services in 2024, and Dr. Lee accepts Medicare assignment.
What is Dr. Yong Tai Lee's MIPS score?
Dr. Lee's MIPS final score for performance year 2024 is 100 out of 100, reported individually.
How many Medicare patients does Dr. Yong Tai Lee see?
CMS counts 552 Medicare patients who saw Dr. Lee in 2024, with an average age of 74.
Is Dr. Yong Tai Lee board certified?
Yes. Dr. Lee is board certified in internal medicine by the American Board of Internal Medicine.
What services does Dr. Yong Tai Lee bill to Medicare?
In 2024, Dr. Lee's most billed Medicare services were surgery: heart and blood vessels (36482), blood vessel study (93971) and office visit, established patient (99213).
Show 5 more questionsShow fewer questions
Where did Dr. Yong Tai Lee go to medical school?
Dr. Lee graduated from Loma Linda University School Of Medicine in 1985.
What drugs does Dr. Yong Tai Lee prescribe most?
In 2024 Medicare Part D data, Dr. Lee's most prescribed drugs by claims were Losartan Potassium, Amlodipine Besylate and Atorvastatin Calcium.
Has Dr. Yong Tai Lee received payments from drug or device companies?
CMS Open Payments shows $1,723 in general payments to Dr. Lee from 16 companies from 2016 to 2025. The largest total came from Amarin Pharma Inc.
How long has Dr. Yong Tai Lee been practicing?
Dr. Lee graduated from medical school in 1985, 41 years ago.
What insurance does Dr. Yong Tai Lee accept?
Dr. Lee is in network with 9 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 6. Check the plan with the practice before a visit.
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