Leonard Jack Stewart IV

  • Lady Lake, FL
  • Physician assistant
NPI1598377202PAC ID5890115984
Medicare services, 2024
1,682
Medicare patients, 2024
307
Part D claims, 2024
1,104
MIPS score, 2024
95
Industry payments
$216
Practice address
920 Rolling Acres Rd Suite 203 Suite 203, Lady Lake, FL 32159-5029
Practice phone
Call (352) 435-7695
Professional email
Get professional email
Personal email
Get personal email
Mobile number
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Social profiles

Primary practice

Johnny Gurgen - Lady Lake

Dermatology practice · Lady Lake, Florida

See all 3 affiliations

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Leonard Jack Stewart IV is a physician assistant in Lady Lake, Florida

Leonard Stewart practices at Johnny Gurgen - Lady Lake in Lady Lake, Florida.

Leonard Stewart's NPI, 1598377202, was assigned on August 24, 2020. Leonard Stewart holds Florida license 9113168.

NPI and contact details
Medicare PAC ID
5890115984
NPI enumeration date
August 24, 2020
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(352) 435-7695
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
32
Medical school graduation
2020

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Leonard Jack Stewart IV practices at Johnny Gurgen - Lady Lake in Lady Lake, Florida

Leonard Stewart's primary practice is Johnny Gurgen - Lady Lake, at 920 Rolling Acres Rd Suite 203 Suite 203, Lady Lake, FL 32159-5029. The practice phone is (352) 435-7695.

  • Johnny Gurgen - Lady Lake
    920 Rolling Acres Rd Suite 203 Suite 203, Lady Lake, FL 32159-5029Phone(352) 435-7695

Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Leonard Jack Stewart IV is affiliated with 1 site of care and 2 medical groups

Leonard Stewart's primary practice is Johnny Gurgen - Lady Lake in Lady Lake, Florida. The medical group on file is Lady Lake Dermatology and Mohs Surgery. Dmand AI also links Leonard Stewart to 1 more medical group, named with a free account.

Johnny Gurgen - Lady LakeDermatology practice · Lady Lake, FloridaPrimary
Lady Lake Dermatology and Mohs SurgeryPrimary care group, Lady Lake, FL1 medical groupName with a free account
See all 3 affiliations for Leonard Stewart

Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dmand AI tracks the EHR system at Leonard Jack Stewart IV's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Leonard Stewart practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Johnny Gurgen - Lady LakeAvailable with a free account
+1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Leonard Jack Stewart IV is one of 7,899 physician assistants in Florida

Physician assistant is Leonard Stewart's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Leonard Stewart is licensed in Florida.

Specialties and state licenses

  • Physician assistant, FloridaPrimaryLicense 9113168 · taxonomy 363A00000X

Physician assistants near Leonard Stewart

Counts of physician assistants 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

Leonard Jack Stewart IV billed Medicare for 1,682 services in 2024

CMS data shows 1,682 Medicare services from Leonard Stewart across 10 procedure codes in 2024, for 307 Medicare patients. Medicare paid $44,304 for them. Every service was in an office.

Medicare services, 20241,682
Medicare patients307
Paid by Medicare$44,304
Procedure codes10

Leonard Stewart's Medicare services by type, 2024

  1. Surgery1,348
  2. Office and hospital visits334

Leonard Stewart compared with the Florida median for physician assistants, 2024

  • Leonard Stewart
  • Florida median
Medicare services
1,682vs 3215.2 times
Medicare patients
307vs 1302.4 times
Part D claims
1,038vs 3263.2 times

Medians across 5,430 physician assistants in Florida with Dmand AI profiles that report each measure.

Leonard Stewart'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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Leonard Jack Stewart IV treated 307 Medicare patients in 2024, average age 76

CMS counts 307 Medicare patients who saw Leonard Stewart in 2024. The largest group is 65 to 74, with 149 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.25, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Leonard Stewart's median patient age at 72, with 41% women.

Medicare patients, 2024307
Average age76
Average risk score1.25

Leonard Stewart's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Leonard Stewart's Medicare patients by sex, 2024

  • Women13143%
  • Men17657%

Chronic conditions among Leonard Stewart's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis46%
  4. Chronic kidney disease34%
  5. Ischemic heart disease34%
  6. Diabetes27%
  7. Mood disorders24%
  8. Atrial fibrillation23%

Share of Medicare patients with each condition. A patient can have several.

Leonard Stewart's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 72

Patient panel by sex, all payers

  • Women41%
  • Men58%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Leonard Jack Stewart IV wrote 1,104 Medicare Part D claims in 2024

In 2024, Leonard Stewart wrote 1,104 Medicare Part D claims for 549 patients. 97% of them were for generic drugs. CMS names the drug for 1,038 of them, across 13 drugs with 11 or more claims each, at $67,159 in total drug cost.

Part D claims, 20241,104
Drugs named by CMS13
Total drug cost$67,159
Part D patients549

Leonard Stewart's Part D claims by kind of drug, 2024

  • Generic1,067 claims97%
  • Brand-name37 claims3%

Leonard Stewart'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 Leonard Stewart's Part D claims, 2024

  • Antibiotics6%62 of 1,104 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

See all prescribing by Leonard Stewart

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

Leonard Jack Stewart IV scored 95 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 95 out of 100 for Leonard Stewart for performance year 2024, reported as part of a group. Leonard Stewart accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Leonard Stewart's MIPS scores, performance year 2024

  • 95of 100Final score
  • 90.6of 100Quality
  • 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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Leonard Jack Stewart IV received $216 in industry payments from 2024 to 2025

CMS Open Payments shows 10 general payments to Leonard Stewart from 4 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 100% of the total. Novartis Pharmaceuticals Corporation paid the most, $71.

General payments to Leonard Stewart by program year, 2024 to 2025

Companies that paid Leonard Stewart the most, 2024 to 2025

Share is of all general payments to this clinician.

See all payments to Leonard Stewart

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Sources for Leonard Jack Stewart IV's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Primary practice, affiliations and health systemDmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare 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 percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Leonard Jack Stewart IV

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Leonard Jack Stewart IV's NPI number?

Leonard Jack Stewart IV's NPI number is 1598377202. It was assigned on August 24, 2020, and it is active in the NPI Registry.

What does Leonard Jack Stewart IV specialize in?

Leonard Jack Stewart IV is a physician assistant in Lady Lake, Florida. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).

Where does Leonard Jack Stewart IV practice?

Leonard Stewart practices at 920 Rolling Acres Rd Suite 203 Suite 203, Lady Lake, FL 32159-5029. Leonard Stewart's primary practice is Johnny Gurgen - Lady Lake in Lady Lake, Florida. Dmand AI also links Leonard Stewart to 1 medical group.

What is Leonard Jack Stewart IV's office phone number?

The practice phone on file for Leonard Stewart is (352) 435-7695.

What is Leonard Jack Stewart IV's medical license number?

Leonard Stewart holds Florida license 9113168.

What medical group is Leonard Jack Stewart IV part of?

Leonard Stewart is linked to Lady Lake Dermatology and Mohs Surgery. Dmand AI links Leonard Stewart to 1 more medical group.

Does Leonard Jack Stewart IV accept Medicare?

Yes. CMS data shows Leonard Stewart billed Medicare for 1,682 services in 2024, and Leonard Stewart accepts Medicare assignment.

What is Leonard Jack Stewart IV's MIPS score?

Leonard Stewart's MIPS final score for performance year 2024 is 95 out of 100, reported as part of a group.

How many Medicare patients does Leonard Jack Stewart IV see?

CMS counts 307 Medicare patients who saw Leonard Stewart in 2024, with an average age of 76.

What services does Leonard Jack Stewart IV bill to Medicare?

In 2024, Leonard Stewart's most billed Medicare services were surgery: skin and soft tissue (17003), surgery: skin and soft tissue (11103) and surgery: skin and soft tissue (11102).

Show 3 more questionsShow fewer questions

What drugs does Leonard Jack Stewart IV prescribe most?

In 2024 Medicare Part D data, Leonard Stewart's most prescribed drugs by claims were Ketoconazole, Mupirocin and Triamcinolone Acetonide.

Has Leonard Jack Stewart IV received payments from drug or device companies?

CMS Open Payments shows $216 in general payments to Leonard Stewart from 4 companies from 2024 to 2025. The largest total came from Novartis Pharmaceuticals Corporation.

How long has Leonard Jack Stewart IV been practicing?

Leonard Stewart graduated from medical school in 2020, 6 years ago.

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