Thomas Lee, M.D.
NPI 1801863642 · Psychiatry Physician · Arlington Heights, IL
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Thomas Lee, M.D. is a Psychiatry Physician provider in Arlington Heights, IL (NPI 1801863642).
Provider details
- NPI number
- 1801863642
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 36075700 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
290 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 255 | $132 |
| Psychiatric Diagnostic Evaluation With Medical Services90792 | 18 | $198 |
| Psychotherapy, 1 Hour90837 | 17 | $151 |
Typical Medicare-allowed amounts for these services range $132–$198 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 56 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Trazodone Hcl | 258 | 26 |
| Topiramate | 256 | 19 |
| Sertraline Hcl | 248 | 18 |
| Clonazepam | 211 | 24 |
| Duloxetine Hcl | 181 | 13 |
| Divalproex Sodiumbrand: Divalproex Sodium Er | 161 | 13 |
| Oxcarbazepine | 158 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$200 across 8 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-03-01
- Last updated
- 2016-04-21
Frequently asked questions
- What is Thomas Lee's NPI number?
- Thomas Lee's National Provider Identifier (NPI) is 1801863642, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Thomas Lee's specialty?
- Thomas Lee is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Thomas Lee located?
- Thomas Lee's practice location on file with NPPES is 3436 N Kennicott Ave, Arlington Heights, IL 60004-7814.
- What is Thomas Lee's phone number?
- The practice phone number listed in the NPPES registry for Thomas Lee is (847) 952-7460.
- Does Thomas Lee accept Medicare?
- Thomas Lee is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Thomas Lee's NPI active?
- Yes — Thomas Lee's NPI (1801863642) is active in the NPPES registry as of the last update on 2016-04-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.