Dr. Siew-Ming Lee, MD

  • Clovis, CA
  • General surgeon
NPI1568559342PAC ID2365504024
Medicare services, 2024
418
Medicare patients, 2024
234
Part D claims, 2024
256
MIPS score, 2024
92
Hospital affiliations
2
Practice address
789 N Medical Center E Dr, Clovis, CA 93611
Practice phone
Call (559) 324-4952
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Community Health Partners

Clovis, California

See all 7 affiliations

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Dr. Siew-Ming Lee is a general surgeon in Clovis, California

Dr. Lee practices at Community Health Partners in Clovis, California.

Dr. Lee's NPI, 1568559342, was assigned on October 5, 2006. Dr. Lee graduated from University of British Columbia in 1993. Dr. Lee holds California license A54322.

NPI and contact details
Medicare PAC ID
2365504024
NPI enumeration date
October 5, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(559) 324-4952
Professional email
Get email
Personal email
Get email
Mobile number
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Sex
Male
Estimated age
59
Medical school graduation
1993

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Siew-Ming Lee practices at Community Health Partners in Clovis, California

Dr. Lee's primary practice is Community Health Partners, at 789 N Medical Center E Dr, Clovis, CA 93611 in Fresno County. The practice phone is (559) 324-4952.

  • Community Health Partners
    789 N Medical Center E Dr, Clovis, CA 93611 · Fresno CountyPhone(559) 324-4952

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Siew-Ming Lee is affiliated with 5 sites of care and 2 medical groups

Dr. Lee's primary practice is Community Health Partners in Clovis, California. Dr. Lee is also affiliated with Clovis Community Medical Center. The medical group on file is Community Health Partners. Dmand AI also links Dr. Lee to 1 more hospital, 2 group practices and clinics and 1 medical group, each named with a free account.

See all 7 affiliations for Dr. Lee

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Siew-Ming 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.

EHR by site
SiteEHR vendor and product
Community Health PartnersAvailable with a free account
+4 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Siew-Ming 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. Dr. Lee is licensed in California.

Specialties and state licenses

  • Surgery, CaliforniaPrimaryLicense A54322 · 1995 to 2027 · taxonomy 208600000X

Clinical focus

Dmand AI lists abdominal hernia repair surgery, acute gallbladder or bile duct inflammation, appendectomy, cancerous skin growth removal, colon removal, esophagus, stomach, or upper small intestine surgery, gallbladder removal and groin hernia surgery 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. Siew-Ming Lee billed Medicare for 418 services in 2024

CMS data shows 418 Medicare services from Dr. Lee across 11 procedure codes in 2024, for 234 Medicare patients. Medicare paid $56,843 for them.

Medicare services, 2024418
Medicare patients234
Paid by Medicare$56,843
Procedure codes11

Dr. Lee's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 3622024: 3435%
Surgery
2023: 732024: 753%

Where Dr. Lee's Medicare services took place, 2024

  • In an office34382%
  • In a facility7518%

Dr. Lee compared with the California median for general surgeons, 2024

  • Dr. Lee
  • California median
Medicare services
418vs 1662.5 times
Medicare patients
234vs 12193% above
Part D claims
203vs 346.0 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.

See all procedures by Dr. Lee

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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Lee and other general surgeons in California.

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Siew-Ming Lee treated 234 Medicare patients in 2024, average age 74

CMS counts 234 Medicare patients who saw Dr. Lee in 2024. The largest group is 65 to 74, with 128 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 10% are also on Medicaid. Their average risk score is 1.15, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Lee's median patient age at 66, with 41% women.

Medicare patients, 2024234
Average age74
Average risk score1.15
Also on Medicaid10%

Dr. Lee's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Lee's Medicare patients by sex, 2024

  • Women10444%
  • Men13056%

Chronic conditions among Dr. Lee's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis44%
  4. Ischemic heart disease44%
  5. Diabetes32%
  6. Chronic kidney disease29%
  7. Atrial fibrillation21%
  8. Cancer21%

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 66

Patient panel by sex, all payers

  • Women41%
  • Men59%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Siew-Ming Lee wrote 256 Medicare Part D claims in 2024

In 2024, Dr. Lee wrote 256 Medicare Part D claims for 129 patients. 100% of them were for generic drugs. CMS names the drug for 203 of them, across 2 drugs with 11 or more claims each, at $518 in total drug cost. In 2023, CMS named 172 claims across 4 drugs.

Part D claims, 2024256
Drugs named by CMS2
Total drug cost$518
Part D patients129

Dr. Lee's Part D claims by kind of drug, 2024

  • Generic255 claims100%
  • Brand-name and other1 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

  • Opioids50%128 of 256 claims
  • Antibiotics7%17 of 256 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: 1722024: 20318%

Drugs named by CMS: 2 in 2024, 4 in 2023.

See all prescribing by Dr. Lee

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. Siew-Ming 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 as part of a group. Dr. Lee accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Lee as offering telehealth. CMS counts 57 procedures of hernia repair (minimally invasive) by Dr. Lee, more than 99% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Dr. Lee's MIPS scores, performance year 2024

  • 92of 100Final score
  • 78.6of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 75of 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

Hernia repair (minimally invasive)
99th percentile57 procedures
Hernia repair - groin (open)
94th percentile15 procedures

CMS ranks each clinician against every clinician it reports for the same procedure category.

Upper gastrointestinal (GI) endoscopy for acid reflux: 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. Siew-Ming Lee received $1,300,802 in industry payments from 2016 to 2025

CMS Open Payments shows 1,695 general payments to Dr. Lee from 17 drug and device companies from 2016 to 2025. Education make up the largest share, 70% of the total. Intuitive Surgical, Inc. paid the most, $1,294,636.

General payments to Dr. Lee by program year, 2016 to 2025

General payments to Dr. Lee by kind, 2016 to 2025

$1.3Min total
  • Education$905,86870%
  • Speaker and faculty fees$205,25016%
  • Travel and lodging$133,00510%
  • Food and beverage$56,3904%
  • Gifts$2890%

Companies that paid Dr. Lee the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Lee

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Siew-Ming 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

  1. 2013
    • CMS Stage 1 EHR
  2. Undated
    • ACS Fellow

Source: Dmand AI Professional Profile Data

Dr. Siew-Ming Lee graduated from University of British Columbia

Dr. Lee graduated from University of British Columbia in 1993. Dr. Lee is a member of ACS and Royal College of Surgeons Canada.

  1. Medical schoolUniversity of British Columbia
  2. Board certified in surgeryAmerican Board of Surgery
  3. Board certified in facsAmerican College of Surgeons
  4. Board certified in frcscRoyal College of Surgeons Canada

Source: Dmand AI Professional Profile Data

Dr. Siew-Ming Lee accepts plans from 15 insurance carriers

Dr. Lee is in network with 15 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.

  • Aetna
  • Blue Cross Blue Shield of Michigan
  • United Healthcare
  • Elevance
  • HCSC
  • Blue Cross Blue Shield of Massachusetts
  • Regence Health Plans
  • Alliant Health Plans
  • +7 more carriersWith a free account

Plan types Dr. Lee accepts, by number of carriers

  1. PPO9
  2. HMO7
  3. Medicare7
  4. EPO4
  5. POS4

Source: Dmand AI Insurance Network Data

Sources for Dr. Siew-Ming Lee's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare 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 percentilesDoctors 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 paymentsOpen Payments (CMS) (opens in a new tab)
Awards and committee rolesDmand AI Professional Profile Data
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Siew-Ming 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. Siew-Ming Lee's NPI number?

Dr. Siew-Ming Lee's NPI number is 1568559342. It was assigned on October 5, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Siew-Ming Lee?

Dr. Siew-Ming Lee is a general surgeon in Clovis, California. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).

Where does Dr. Siew-Ming Lee practice?

Dr. Lee practices at 789 N Medical Center E Dr, Clovis, CA 93611. Dr. Lee's primary practice is Community Health Partners in Clovis, California. Dmand AI also links Dr. Lee to 1 hospital, 2 group practices and clinics and 1 medical group.

What is Dr. Siew-Ming Lee's office phone number?

The practice phone on file for Dr. Lee is (559) 324-4952.

What is Dr. Siew-Ming Lee's medical license number?

Dr. Lee holds California license A54322.

Which hospitals is Dr. Siew-Ming Lee affiliated with?

Dr. Lee is affiliated with Clovis Community Medical Center. Dmand AI links Dr. Lee to 1 more hospital.

What medical group is Dr. Siew-Ming Lee part of?

Dr. Lee is linked to Community Health Partners. Dmand AI links Dr. Lee to 1 more medical group.

Does Dr. Siew-Ming Lee accept Medicare?

Yes. CMS data shows Dr. Lee billed Medicare for 418 services in 2024, and Dr. Lee accepts Medicare assignment.

Does Dr. Siew-Ming Lee offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Lee as offering telehealth services.

What is Dr. Siew-Ming Lee's MIPS score?

Dr. Lee's MIPS final score for performance year 2024 is 92 out of 100, reported as part of a group.

Show 8 more questionsShow fewer questions

How many Medicare patients does Dr. Siew-Ming Lee see?

CMS counts 234 Medicare patients who saw Dr. Lee in 2024, with an average age of 74.

Is Dr. Siew-Ming Lee board certified?

Yes. Dr. Lee is board certified in surgery by the American Board of Surgery.

What services does Dr. Siew-Ming Lee bill to Medicare?

In 2024, Dr. Lee's most billed Medicare services were office visit, new patient (99203), office visit, established patient (99212) and office visit, established patient (99213).

Where did Dr. Siew-Ming Lee go to medical school?

Dr. Lee graduated from University of British Columbia in 1993.

What drugs does Dr. Siew-Ming Lee prescribe most?

In 2024 Medicare Part D data, Dr. Lee's most prescribed drugs by claims were Oxycodone-Acetaminophen and Ibuprofen.

Has Dr. Siew-Ming Lee received payments from drug or device companies?

CMS Open Payments shows $1,300,802 in general payments to Dr. Lee from 17 companies from 2016 to 2025. The largest total came from Intuitive Surgical, Inc.

How long has Dr. Siew-Ming Lee been practicing?

Dr. Lee graduated from medical school in 1993, 33 years ago.

What insurance does Dr. Siew-Ming Lee accept?

Dr. Lee is in network with 15 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.

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