Dr. James S. Lee, MD
- Medicare services, 2024
- 1,893
- Medicare patients, 2024
- 263
- Part D claims, 2024
- 9,017
- MIPS score, 2024
- 93
- Hospital affiliations
- 3
- Practice address
- 500 West Main Street, Lewisville, TX 75057
- Practice phone
- Call (972) 420-1000
- 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. James S. Lee is an internist in Lewisville, Texas
Dr. Lee practices at Medical City Lewisville Hospital in Lewisville, Texas, part of HCA Healthcare.
Dr. Lee's NPI, 1902909377, was assigned on September 7, 2006. Dr. Lee graduated from Joe R. & Teresa Lozano Long School of Medicine in 1995. Dr. Lee's Texas license number on file is K6087.
- NPI
- 1902909377NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9739081654
- NPI enumeration date
- September 7, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (972) 420-1000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 57
- Medical school graduation
- 1995
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. James S. Lee practices at Medical City Lewisville Hospital in Lewisville, Texas
Dr. Lee's primary practice is Medical City Lewisville Hospital, at 500 West Main Street, Lewisville, TX 75057 in Denton County. The practice phone is (972) 420-1000.
- Medical City Lewisville Hospital500 West Main Street, Lewisville, TX 75057 · Denton CountyPhone(972) 420-1000
Source: Dmand AI Affiliation Data
Dr. James S. Lee is affiliated with 3 sites of care
Dr. Lee's primary practice is Medical City Lewisville Hospital in Lewisville, Texas, part of HCA Healthcare. Dr. Lee is also affiliated with Medical City Plano Hospital. Dmand AI also links Dr. Lee to 1 more hospital, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. James S. 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 |
|---|---|
| Medical City Lewisville Hospital | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. James S. Lee is one of 8,437 internists in Texas
Internal medicine is Dr. Lee's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Lee is board certified in internal medicine by the American Board of Internal Medicine. Dmand AI has Dr. Lee's licenses on file in 4 states: Texas, District of Columbia, Hawaii and Minnesota.
Specialties and state licenses
- Internal medicine, TexasPrimary
- District of Columbia license
- Hawaii license
- Minnesota license
Clinical focus
Dmand AI lists acid reflux, acute gastroduodenitis, acute sinusitis, acute skin infection, aneurysm, ankle or foot injury, bronchitis and chronic anemia among the conditions Dr. Lee treats.
Internists near Dr. Lee
Counts of internists 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. James S. Lee billed Medicare for 1,893 services in 2024
CMS data shows 1,893 Medicare services from Dr. Lee across 12 procedure codes in 2024, for 263 Medicare patients. Medicare paid $104,764 for them. Every service was in an office.
Dr. Lee's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1,0482024: 1,0793%
- Lab and pathology
- 2023: 3752024: 33411%
- Tests and treatments
- 2023: 3512024: 30214%
- Other services
- 2023: 2372024: 17825%
Dr. Lee compared with the Texas median for internists, 2024
- Dr. Lee
- Texas median
- Medicare services
- 1,893vs 5393.5 times
- Medicare patients
- 263vs 19038% above
- Part D claims
- 8,327vs 28928.8 times
Medians across 7,794 internists in Texas 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 internists in Texas.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. James S. Lee treated 263 Medicare patients in 2024, average age 74
CMS counts 263 Medicare patients who saw Dr. Lee in 2024. The largest group is 65 to 74, with 154 patients. 75% of them have high cholesterol, and 70% have high blood pressure. Their average risk score is 0.82, 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 51% women.
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
- Women12146%
- Men14254%
Chronic conditions among Dr. Lee's Medicare patients, 2024
- High cholesterol75%
- High blood pressure70%
- Arthritis34%
- Diabetes29%
- Chronic kidney disease24%
- Ischemic heart disease22%
- Cancer12%
- Anxiety11%
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
- Women51%
- Men48%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. James S. Lee wrote 9,017 Medicare Part D claims in 2024
In 2024, Dr. Lee wrote 9,017 Medicare Part D claims for 660 patients. 83% of them were for generic drugs. CMS names the drug for 8,327 of them, across 112 drugs with 11 or more claims each, at $701,350 in total drug cost. In 2023, CMS named 7,488 claims across 101 drugs.
Dr. Lee's Part D claims by kind of drug, 2024
- Generic7,528 claims83%
- Brand-name1,433 claims16%
- Other56 claims1%
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
- Opioids1%69 of 9,017 claims
- Antibiotics4%386 of 9,017 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: 7,4882024: 8,32711%
Drugs named by CMS: 112 in 2024, 101 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. James S. Lee scored 93 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 93 out of 100 for Dr. Lee for performance year 2024, reported through an alternative payment model (APM). Dr. Lee accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Lee as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Lee's MIPS scores, performance year 2024
- 93of 100Final score
- 76.5of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. James S. Lee received $3,988 in industry payments from 2016 to 2025
CMS Open Payments shows 111 general payments to Dr. Lee from 19 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 98% of the total. Novo Nordisk Inc paid the most, $1,004.
General payments to Dr. Lee by program year, 2016 to 2025
General payments to Dr. Lee by kind, 2016 to 2025
- Food and beverage$3,91698%
- Education$722%
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. James S. Lee graduated from Joe R. & Teresa Lozano Long School of Medicine
Dr. Lee graduated from Joe R. & Teresa Lozano Long School of Medicine in 1995.
- Medical school
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. James S. Lee accepts plans from 21 insurance carriers
Dr. Lee is in network with 21 carriers, including Aetna, United Healthcare and Elevance. PPO plans come from the most carriers, 13. Check the plan with the practice before a visit.
- Aetna
- United Healthcare
- Elevance
- HCSC
- Humana
- Alliant Health Plans
- Aspirus Health Plan
- Blue Cross Blue Shield of Massachusetts
- +13 more carriersWith a free account
Plan types Dr. Lee accepts, by number of carriers
- PPO13
- HMO11
- Medicare7
- EPO4
- POS4
Source: Dmand AI Insurance Network Data
Sources for Dr. James S. 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) |
| 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. James S. 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. James S. Lee's NPI number?
Dr. James S. Lee's NPI number is 1902909377. It was assigned on September 7, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. James S. Lee?
Dr. James S. Lee is an internist in Lewisville, Texas. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. James S. Lee practice?
Dr. Lee practices at 500 West Main Street, Lewisville, TX 75057. Dr. Lee's primary practice is Medical City Lewisville Hospital in Lewisville, Texas, part of HCA Healthcare. Dmand AI also links Dr. Lee to 1 hospital.
What is Dr. James S. Lee's office phone number?
The practice phone on file for Dr. Lee is (972) 420-1000.
What is Dr. James S. Lee's medical license number?
Dr. Lee's Texas license number on file is K6087, one of the licenses on file in 4 states.
Which states has Dr. James S. Lee been licensed in?
Dmand AI has state licenses on file for Dr. Lee in Texas (1998 to 2025), District of Columbia (since 2004), Hawaii (2003 to 2026) and Minnesota (1996 to 1998).
Which hospitals is Dr. James S. Lee affiliated with?
Dr. Lee practices at Medical City Lewisville Hospital in Lewisville, Texas. Dr. Lee is also affiliated with Medical City Plano Hospital. Dmand AI links Dr. Lee to 1 more hospital.
Does Dr. James S. Lee accept Medicare?
Yes. CMS data shows Dr. Lee billed Medicare for 1,893 services in 2024, and Dr. Lee accepts Medicare assignment.
Does Dr. James S. Lee offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Lee as offering telehealth services.
What is Dr. James S. Lee's MIPS score?
Dr. Lee's MIPS final score for performance year 2024 is 93 out of 100, reported through an alternative payment model (APM).
Show 8 more questionsShow fewer questions
How many Medicare patients does Dr. James S. Lee see?
CMS counts 263 Medicare patients who saw Dr. Lee in 2024, with an average age of 74.
Is Dr. James S. Lee board certified?
Yes. Dr. Lee is board certified in internal medicine by the American Board of Internal Medicine.
What services does Dr. James S. Lee bill to Medicare?
In 2024, Dr. Lee's most billed Medicare services were office visit, established patient (99214), lab and pathology test (81002) and office visit, established patient (99211).
Where did Dr. James S. Lee go to medical school?
Dr. Lee graduated from Joe R. & Teresa Lozano Long School of Medicine in 1995.
What drugs does Dr. James S. Lee prescribe most?
In 2024 Medicare Part D data, Dr. Lee's most prescribed drugs by claims were Rosuvastatin Calcium, Atorvastatin Calcium and Levothyroxine Sodium.
Has Dr. James S. Lee received payments from drug or device companies?
CMS Open Payments shows $3,988 in general payments to Dr. Lee from 19 companies from 2016 to 2025. The largest total came from Novo Nordisk Inc.
How long has Dr. James S. Lee been practicing?
Dr. Lee graduated from medical school in 1995, 31 years ago.
What insurance does Dr. James S. Lee accept?
Dr. Lee is in network with 21 carriers, including Aetna, United Healthcare and Elevance. PPO plans come from the most carriers, 13. Check the plan with the practice before a visit.
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