Dr. Thomas D. Lee, MD
- Medicare services, 2024
- 290
- Medicare patients, 2024
- 67
- Part D claims, 2024
- 3,633
- Industry payments
- $5,609
- Affiliated sites
- 1
- Practice address
- 3436 North Kennicott Avenue, Arlington Heights, IL 60004
- Practice phone
- Call (847) 952-7460
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Ascension Illinois - Center for Mental Health Arlington Heights
Day Treatment Program (PHP) · Arlington Heights, Illinois
Find Dr. Lee's professional email, personal email and mobile number
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Dr. Thomas D. Lee is a psychiatrist in Arlington Heights, Illinois
Dr. Lee practices at Ascension Illinois - Center for Mental Health Arlington Heights in Arlington Heights, Illinois.
Dr. Lee's NPI, 1801863642, was assigned on March 1, 2006. Dr. Lee graduated from Oral Roberts University School of Medicine in 1986. Dr. Lee holds Illinois license 36075700.
- NPI
- 1801863642NPI Registry (opens in a new tab)
- NPI enumeration date
- March 1, 2006
- NPI status
- Active
- Practice phone
- (847) 952-7460
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 66
- Medical school graduation
- 1986
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Thomas D. Lee practices at Ascension Illinois - Center for Mental Health Arlington Heights in Arlington Heights, Illinois
Dr. Lee's primary practice is Ascension Illinois - Center for Mental Health Arlington Heights, at 3436 North Kennicott Avenue, Arlington Heights, IL 60004. The practice phone is (847) 952-7460.
- Ascension Illinois - Center for Mental Health Arlington Heights3436 North Kennicott Avenue, Arlington Heights, IL 60004Phone(847) 952-7460
Source: Dmand AI Affiliation Data
Dr. Thomas D. Lee is affiliated with 1 site of care and 1 medical group
Dr. Lee's primary practice is Ascension Illinois - Center for Mental Health Arlington Heights in Arlington Heights, Illinois. The medical group on file is Ascension Alexian Brothers Center for Mental Health. Dr. Lee's employer is on file too: a behavioral health center.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Thomas D. 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 |
|---|---|
| Ascension Illinois - Center for Mental Health Arlington Heights | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Thomas D. Lee is one of 1,527 psychiatrists in Illinois
Psychiatry is Dr. Lee's primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Dr. Lee is licensed in Illinois.
Specialties and state licenses
- Psychiatry, IllinoisPrimary
Psychiatrists near Dr. Lee
Counts of psychiatrists 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 D. Lee billed Medicare for 290 services in 2024
CMS data shows 290 Medicare services from Dr. Lee across 3 procedure codes in 2024, for 67 Medicare patients. Medicare paid $26,752 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: 2582024: 2551%
- Tests and treatments
- 2023: 2262024: 3585%
Dr. Lee compared with the Illinois median for psychiatrists, 2024
- Dr. Lee
- Illinois median
- Medicare services
- 290vs 20343% above
- Medicare patients
- 67vs 636% above
- Part D claims
- 3,538vs 17420.3 times
Medians across 1,588 psychiatrists in Illinois 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 psychiatrists in Illinois.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Thomas D. Lee treated 67 Medicare patients in 2024, average age 55
CMS counts 67 Medicare patients who saw Dr. Lee in 2024. The largest group is under 65, with 45 patients. 75% of them have mood disorders, and 73% have anxiety. 84% are also on Medicaid. Their average risk score is 1.12, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Lee's median patient age at 47, with 50% 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
- Women2842%
- Men3958%
Chronic conditions among Dr. Lee's Medicare patients, 2024
- Mood disorders75%
- Anxiety73%
- High cholesterol66%
- High blood pressure60%
- Depression54%
- Diabetes48%
- Bipolar disorder40%
- ADHD and conduct disorders34%
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 47
Patient panel by sex, all payers
- Women50%
- Men50%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Thomas D. Lee wrote 3,633 Medicare Part D claims in 2024
In 2024, Dr. Lee wrote 3,633 Medicare Part D claims for 96 patients. 96% of them were for generic drugs. CMS names the drug for 3,538 of them, across 56 drugs with 11 or more claims each, at $433,732 in total drug cost. In 2023, CMS named 3,413 claims across 57 drugs.
Dr. Lee's Part D claims by kind of drug, 2024
- Generic3,497 claims96%
- Brand-name136 claims4%
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
- Antipsychotics, patients 65 and over4%152 of 3,633 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: 3,4132024: 3,5384%
Drugs named by CMS: 56 in 2024, 57 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
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Dr. Thomas D. Lee received $5,609 in industry payments from 2016 to 2025
CMS Open Payments shows 145 general payments to Dr. Lee from 20 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 51% of the total. Sunovion Pharmaceuticals Inc. paid the most, $2,849.
General payments to Dr. Lee by program year, 2016 to 2025
General payments to Dr. Lee by kind, 2016 to 2025
- Food and beverage$2,85551%
- Speaker and faculty fees$2,69048%
- Travel and lodging$441%
- Education$200%
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. Thomas D. Lee graduated from Oral Roberts University School of Medicine
Dr. Lee graduated from Oral Roberts University School of Medicine in 1986.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Thomas D. 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) |
| 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 D. 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 D. Lee's NPI number?
Dr. Thomas D. Lee's NPI number is 1801863642. It was assigned on March 1, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Thomas D. Lee?
Dr. Thomas D. Lee is a psychiatrist in Arlington Heights, Illinois. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).
Where does Dr. Thomas D. Lee practice?
Dr. Lee practices at 3436 North Kennicott Avenue, Arlington Heights, IL 60004. Dr. Lee's primary practice is Ascension Illinois - Center for Mental Health Arlington Heights in Arlington Heights, Illinois.
What is Dr. Thomas D. Lee's office phone number?
The practice phone on file for Dr. Lee is (847) 952-7460.
What is Dr. Thomas D. Lee's medical license number?
Dr. Lee holds Illinois license 36075700.
What medical group is Dr. Thomas D. Lee part of?
Dr. Lee is linked to Ascension Alexian Brothers Center for Mental Health.
Does Dr. Thomas D. Lee accept Medicare?
Yes. CMS data shows Dr. Lee billed Medicare for 290 services in 2024.
How many Medicare patients does Dr. Thomas D. Lee see?
CMS counts 67 Medicare patients who saw Dr. Lee in 2024, with an average age of 55.
What services does Dr. Thomas D. Lee bill to Medicare?
In 2024, Dr. Lee's most billed Medicare services were office visit, established patient (99214), psychiatric service (90792) and psychiatric service (90837).
Where did Dr. Thomas D. Lee go to medical school?
Dr. Lee graduated from Oral Roberts University School of Medicine in 1986.
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What drugs does Dr. Thomas D. Lee prescribe most?
In 2024 Medicare Part D data, Dr. Lee's most prescribed drugs by claims were Trazodone HCl, Topiramate and Sertraline HCl.
Has Dr. Thomas D. Lee received payments from drug or device companies?
CMS Open Payments shows $5,609 in general payments to Dr. Lee from 20 companies from 2016 to 2025. The largest total came from Sunovion Pharmaceuticals Inc.
How long has Dr. Thomas D. Lee been practicing?
Dr. Lee graduated from medical school in 1986, 40 years ago.
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