J Clin Endocrinol Metab
Dr. Louis Choong Lee, MD
- Medicare services, 2024
- 931
- Medicare patients, 2024
- 435
- Part D claims, 2024
- 121
- Publications
- 7
- MIPS score, 2024
- 92
- Practice address
- 1555 Soquel Drive, Santa Cruz, CA 95065
- Practice phone
- Call (831) 462-7700
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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. Louis Choong Lee is a general surgeon in Santa Cruz, California
Dr. Lee practices at Dignity Health - Dominican Hospital in Santa Cruz, California, part of CommonSpirit Health.
Dr. Lee's NPI, 1093972192, was assigned on May 18, 2008. Dr. Lee graduated from George Washington University School of Medicine and Health Sciences in 2006. Dr. Lee's California license number on file is A121405.
- NPI
- 1093972192NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8527236082
- NPI enumeration date
- May 18, 2008
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (831) 462-7700
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 46
- Medical school graduation
- 2006
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Louis Choong Lee practices at Dignity Health - Dominican Hospital in Santa Cruz, California
Dr. Lee's primary practice is Dignity Health - Dominican Hospital, at 1555 Soquel Drive, Santa Cruz, CA 95065 in Santa Cruz County. The practice phone is (831) 462-7700.
- Dignity Health - Dominican Hospital1555 Soquel Drive, Santa Cruz, CA 95065 · Santa Cruz CountyPhone(831) 462-7700
Source: Dmand AI Affiliation Data
Dr. Louis Choong Lee is affiliated with 4 sites of care and 1 medical group
Dr. Lee's primary practice is Dignity Health - Dominican Hospital in Santa Cruz, California, part of CommonSpirit Health. Dr. Lee is also affiliated with Watsonville Community Hospital. The medical group on file is Surgical Associates of Monterey Bay. Dmand AI also links Dr. Lee to 1 more hospital and 1 group practice or clinic, 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. Louis Choong Lee's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Lee practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dignity Health - Dominican Hospital | Available with a free account |
| +3 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Louis Choong Lee is one of 2,926 general surgeons in California
Surgery is Dr. Lee's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Lee is board certified in surgery by the American Board of Surgery. Dmand AI has Dr. Lee's licenses on file in 5 states: California, New York, New Jersey, Minnesota and Virginia.
Specialties and state licenses
- Surgery, CaliforniaPrimary
- New York license
- New Jersey license
- Minnesota license
- Virginia license
Clinical focus
Dmand AI lists abdominal adhesion surgery, abdominal hernia repair surgery, cancerous skin growth removal, colon removal, gallbladder removal, gastrointestinal bleeding, groin hernia surgery and hemorrhoids among the conditions Dr. Lee treats.
General surgeons near Dr. Lee
Counts of general surgeons 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. Louis Choong Lee billed Medicare for 931 services in 2024
CMS data shows 931 Medicare services from Dr. Lee across 14 procedure codes in 2024, for 435 Medicare patients. Medicare paid $154,983 for them.
Dr. Lee's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 5262024: 5668%
- Tests and treatments
- 2023: 1482024: 24868%
- Surgery
- 2023: 1022024: 1031%
- Imaging
- 2023: 02024: 14
Where Dr. Lee's Medicare services took place, 2024
- In an office87394%
- In a facility586%
Dr. Lee compared with the California median for general surgeons, 2024
- Dr. Lee
- California median
- Medicare services
- 931vs 1665.6 times
- Medicare patients
- 435vs 1213.6 times
- Part D claims
- 76vs 342.2 times
Medians across 2,606 general surgeons 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 general surgeons in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Louis Choong Lee treated 435 Medicare patients in 2024, average age 73
CMS counts 435 Medicare patients who saw Dr. Lee in 2024. The largest group is 65 to 74, with 220 patients. 68% of them have high cholesterol, and 66% have high blood pressure. 33% are also on Medicaid. Their average risk score is 1.21, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Lee's median patient age at 57, with 53% women.
Dr. Lee's Medicare patients by age, 2024
Dr. Lee's Medicare patients by sex, 2024
- Women25057%
- Men18543%
Chronic conditions among Dr. Lee's Medicare patients, 2024
- High cholesterol68%
- High blood pressure66%
- Arthritis47%
- Diabetes25%
- Anxiety24%
- Mood disorders24%
- Depression21%
- Cancer18%
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 57
Patient panel by sex, all payers
- Women53%
- Men47%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Louis Choong Lee wrote 121 Medicare Part D claims in 2024
In 2024, Dr. Lee wrote 121 Medicare Part D claims for 64 patients. 98% of them were for generic drugs. CMS names the drug for 76 of them, across 5 drugs with 11 or more claims each, at $637 in total drug cost. In 2023, CMS named 68 claims across 4 drugs.
Dr. Lee's Part D claims by kind of drug, 2024
- Generic118 claims98%
- Brand-name and other3 claims2%
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
- Opioids38%46 of 121 claims
- Antibiotics21%26 of 121 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: 682024: 7612%
Drugs named by CMS: 5 in 2024, 4 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. Louis Choong Lee scored 92 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 92 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 21 procedures of hernia repair - groin (open) by Dr. Lee, more than 97% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Dr. Lee's MIPS scores, performance year 2024
- 92of 100Final score
- 73.2of 100Quality
- 81of 100Promoting Interoperability
- 40of 100Improvement Activities
- 100of 100Cost
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
- 81st percentile79 procedures
- Hernia repair - groin (open)
- 97th percentile21 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Colonoscopy: 1 to 10 procedures (CMS shows small counts as a range)
Hernia repair (minimally invasive): 1 to 10 procedures (CMS shows small counts as a range)
Mastectomy: 1 to 10 procedures (CMS shows small counts as a range)
Melanoma (skin cancer) excision: 1 to 10 procedures (CMS shows small counts as a range)
Removal or shaving of skin growth: 1 to 10 procedures (CMS shows small counts as a range)
Spinal fusion: 1 to 10 procedures (CMS shows small counts as a range)
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. Louis Choong Lee has 7 publications on record
Dmand AI links 7 papers to Dr. Lee, published from 2011 to 2013. 2012 was the busiest year, with 3. The most frequent topics are Postoperative Complications and Thyroidectomy. Dr. Lee's most frequent co-authors are Mark Christian Domanski, MD, Toni Beninato, MD and Thomas J. Fahey, MD.
Dr. Lee's papers by year, 2011 to 2013
Topics Dr. Lee writes about most
- Postoperative Complications
- Thyroidectomy
Dr. Lee's most frequent co-authors
- Mark Christian Domanski, MD2 shared papers
- Toni Beninato, MD1 shared paper
- Thomas J. Fahey, MD1 shared paper
Recent publications by Dr. Lee
See who Dr. Lee researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Lee works with, so you can find a warm path to the right general surgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Louis Choong Lee received $10,346 in industry payments from 2016 to 2025
CMS Open Payments shows 101 general payments to Dr. Lee from 10 drug and device companies from 2016 to 2025. Travel and lodging make up the largest share, 38% of the total. Intuitive Surgical, Inc. paid the most, $6,154.
General payments to Dr. Lee by program year, 2016 to 2025
General payments to Dr. Lee by kind, 2016 to 2025
- Travel and lodging$3,95538%
- Food and beverage$3,39133%
- Education$3,00029%
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. Louis Choong Lee has 2 awards and honors on record
Dmand AI lists 2 awards for Dr. Lee, most recently CMS Stage 1 EHR in 2013.
Awards and honors for Dr. Lee
- 2013
- CMS Stage 1 EHR
- Undated
- ACS Fellow
Source: Dmand AI Professional Profile Data
Dr. Louis Choong Lee graduated from George Washington University School of Medicine and Health Sciences
Dr. Lee graduated from George Washington University School of Medicine and Health Sciences in 2006. Dr. Lee is a member of AACE, ACS, AMA, CMA, SSAT and SAGES.
- Medical school
- Board certified in surgery
Source: Dmand AI Professional Profile Data
Dr. Louis Choong Lee accepts plans from 16 insurance carriers
Dr. Lee is in network with 16 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.
- Aetna
- Elevance
- Blue Cross Blue Shield of Michigan
- United Healthcare
- HCSC
- Kaiser Permanente
- Blue Cross Blue Shield of Massachusetts
- Regence Health Plans
- +8 more carriersWith a free account
Plan types Dr. Lee accepts, by number of carriers
- PPO9
- Medicare8
- HMO7
- POS6
- EPO5
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. Louis Choong 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) |
| 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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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. Louis Choong 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. Louis Choong Lee's NPI number?
Dr. Louis Choong Lee's NPI number is 1093972192. It was assigned on May 18, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. Louis Choong Lee?
Dr. Louis Choong Lee is a general surgeon in Santa Cruz, California. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Louis Choong Lee practice?
Dr. Lee practices at 1555 Soquel Drive, Santa Cruz, CA 95065. Dr. Lee's primary practice is Dignity Health - Dominican Hospital in Santa Cruz, California, part of CommonSpirit Health. Dmand AI also links Dr. Lee to 1 hospital and 1 group practice or clinic.
What is Dr. Louis Choong Lee's office phone number?
The practice phone on file for Dr. Lee is (831) 462-7700.
What is Dr. Louis Choong Lee's medical license number?
Dr. Lee's California license number on file is A121405, one of the licenses on file in 5 states.
Which states has Dr. Louis Choong Lee been licensed in?
Dmand AI has state licenses on file for Dr. Lee in California (2012 to 2025), New York (2010 to 2016), New Jersey (2010 to 2015), Minnesota (2011 to 2012) and Virginia (2006 to 2012).
Which hospitals is Dr. Louis Choong Lee affiliated with?
Dr. Lee practices at Dignity Health - Dominican Hospital in Santa Cruz, California. Dr. Lee is also affiliated with Watsonville Community Hospital. Dmand AI links Dr. Lee to 1 more hospital.
What medical group is Dr. Louis Choong Lee part of?
Dr. Lee is linked to Surgical Associates of Monterey Bay.
Does Dr. Louis Choong Lee accept Medicare?
Yes. CMS data shows Dr. Lee billed Medicare for 931 services in 2024, and Dr. Lee accepts Medicare assignment.
What is Dr. Louis Choong Lee's MIPS score?
Dr. Lee's MIPS final score for performance year 2024 is 92 out of 100, reported individually.
Show 10 more questionsShow fewer questions
How many Medicare patients does Dr. Louis Choong Lee see?
CMS counts 435 Medicare patients who saw Dr. Lee in 2024, with an average age of 73.
Is Dr. Louis Choong Lee board certified?
Yes. Dr. Lee is board certified in surgery by the American Board of Surgery.
What services does Dr. Louis Choong Lee bill to Medicare?
In 2024, Dr. Lee's most billed Medicare services were office visit, established patient (99213), blood vessel study (93971) and office visit, new patient (99204).
Where did Dr. Louis Choong Lee go to medical school?
Dr. Lee graduated from George Washington University School of Medicine and Health Sciences in 2006.
What drugs does Dr. Louis Choong Lee prescribe most?
In 2024 Medicare Part D data, Dr. Lee's most prescribed drugs by claims were Oxycodone-Acetaminophen, Gabapentin and Albuterol Sulfate Hfa.
Has Dr. Louis Choong Lee received payments from drug or device companies?
CMS Open Payments shows $10,346 in general payments to Dr. Lee from 10 companies from 2016 to 2025. The largest total came from Intuitive Surgical, Inc.
How long has Dr. Louis Choong Lee been practicing?
Dr. Lee graduated from medical school in 2006, 20 years ago.
Does Dr. Louis Choong Lee do research?
Dmand AI links 7 publications to Dr. Lee, published from 2011 to 2013.
Who does Dr. Louis Choong Lee publish with?
Dr. Lee's most frequent co-authors are Mark Christian Domanski, MD (2 shared papers), Toni Beninato, MD (1 shared paper) and Thomas J. Fahey, MD (1 shared paper).
What insurance does Dr. Louis Choong Lee accept?
Dr. Lee is in network with 16 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.
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