Leonard Stewart
NPI 1598377202 · Physician Assistant · Morton Grove, IL
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Leonard Stewart is a Physician Assistant provider in Morton Grove, IL (NPI 1598377202).
Provider details
- NPI number
- 1598377202
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Male
- Sole proprietor
- No
- License
- 9113168 (FL)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
5 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
1,682 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) |
|---|---|---|
| Destruction of Precancer Skin Growth, 2-14 Growths17003 | 611 | $5 |
| Biopsy of Related Skin Growth, Each Additional Growth11103 | 285 | $40 |
| Biopsy of Related Skin Growth, First Growth11102 | 233 | $78 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 205 | $75 |
| Destruction of Precancer Skin Growth, 1 Growth17000 | 175 | $35 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 14 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Ketoconazole | 433 | 258 |
| Mupirocin | 169 | 147 |
| Triamcinolone Acetonide | 97 | 72 |
| Ciclopirox Olaminebrand: Ciclopirox | 65 | 43 |
| Metronidazole | 52 | 40 |
| Clobetasol Propionate | 49 | 34 |
| Doxycycline Hyclate | 49 | 41 |
| Ciclopirox | 30 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$95 across 5 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
- 2020-08-24
- Last updated
- 2021-01-14
- Certified
- 2021-01-14
Frequently asked questions
- What is Leonard Stewart's NPI number?
- Leonard Stewart's National Provider Identifier (NPI) is 1598377202, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Leonard Stewart's specialty?
- Leonard Stewart is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Leonard Stewart located?
- Leonard Stewart's practice location on file with NPPES is 9000 Waukegan Rd Ste 200, Morton Grove, IL 60053-2127.
- What is Leonard Stewart's phone number?
- The practice phone number listed in the NPPES registry for Leonard Stewart is (847) 375-3000.
- Does Leonard Stewart accept Medicare?
- Leonard Stewart is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Leonard Stewart's NPI active?
- Yes — Leonard Stewart's NPI (1598377202) is active in the NPPES registry as of the last update on 2021-01-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.