Cathryn Lee, MD
NPI 1518305390 · Internal Medicine Physician · Chicago, IL
Enrolled with Medicare as Practitioner - Pulmonary Disease · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Cathryn Lee, MD is a Internal Medicine Physician provider in Chicago, IL (NPI 1518305390).
Provider details
- NPI number
- 1518305390
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 036139903 (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
13 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
624 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) |
|---|---|---|
| Test to Determine Lung Volumes Using Sensors94726 | 106 | $12 |
| Test to Examine How Well the Lungs Exchange Gases94729 | 95 | $9 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 90 | $106 |
| Test for Exercise-Induced Lung Stress94618 | 70 | $23 |
| Critical Care, First 30-74 Minutes99291 | 58 | $237 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 44 | $158 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 12 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 71 | 25 |
| Nintedanib Esylatebrand: Ofev | 57 | — |
| Prednisone | 48 | 17 |
| Tiotropium Bromidebrand: Spiriva Handihaler | 30 | — |
| Mycophenolate Mofetil | 17 | — |
| Fluticasone Furoatebrand: Arnuity Ellipta | 14 | — |
| Sulfamethoxazole/Trimethoprim |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$368 across 6 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
- 2013-06-13
- Last updated
- 2016-08-03
Frequently asked questions
- What is Cathryn Lee's NPI number?
- Cathryn Lee's National Provider Identifier (NPI) is 1518305390, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Cathryn Lee's specialty?
- Cathryn Lee is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Cathryn Lee located?
- Cathryn Lee's practice location on file with NPPES is 5841 S Maryland Ave, Chicago, IL 60637-1447.
- What is Cathryn Lee's phone number?
- The practice phone number listed in the NPPES registry for Cathryn Lee is (773) 702-1150.
- Does Cathryn Lee accept Medicare?
- Cathryn Lee is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Cathryn Lee's NPI active?
- Yes — Cathryn Lee's NPI (1518305390) is active in the NPPES registry as of the last update on 2016-08-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.