Keith John Leonard, PA-C
- Medicare patients, 2024
- 21
- Part D claims, 2024
- 161
- Hospital affiliations
- 1
- Industry payments
- $194
- Medical groups
- 2
- Practice address
- 25-10 30th Ave, Astoria, NY 11102
- Practice phone
- Call (718) 808-7500
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Mount Sinai Queens Imaging
Mammography / Breast Imaging Center · Astoria, New York
Find Keith Leonard's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Keith John Leonard is a physician assistant in Astoria, New York
Keith Leonard practices at Mount Sinai Queens Imaging in Astoria, New York.
Keith Leonard's NPI, 1205610664, was assigned on August 24, 2023. Keith Leonard graduated from State University of New York at Stony Brook, School of Medicine in 2023. Keith Leonard holds New York license 030517.
- NPI
- 1205610664NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8224483490
- NPI enumeration date
- August 24, 2023
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (718) 808-7500
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 29
- Medical school graduation
- 2023
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Keith John Leonard practices at Mount Sinai Queens Imaging in Astoria, New York
Keith Leonard's primary practice is Mount Sinai Queens Imaging, at 25-10 30th Ave, Astoria, NY 11102. The practice phone is (718) 808-7500.
- Mount Sinai Queens Imaging25-10 30th Ave, Astoria, NY 11102Phone(718) 808-7500
Source: Dmand AI Affiliation Data
Keith John Leonard is affiliated with 3 sites of care and 2 medical groups
Keith Leonard's primary practice is Mount Sinai Queens Imaging in Astoria, New York. Keith Leonard is also affiliated with The Mount Sinai Hospital. The medical group on file is Mount Sinai Institute for Liver Medicine. Dmand AI also links Keith Leonard to 1 more group practice or clinic and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Keith John Leonard's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Keith Leonard practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Mount Sinai Queens Imaging | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Keith John Leonard is one of 11,456 physician assistants in New York
Physician assistant is Keith Leonard's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Keith Leonard is licensed in New York.
Specialties and state licenses
- Physician assistant, New YorkPrimary
Physician assistants near Keith Leonard
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
Keith John Leonard treated 21 Medicare patients in 2024, average age 76
CMS counts 21 Medicare patients who saw Keith Leonard in 2024. 75% of them have arthritis, and 75% have high blood pressure. Their average risk score is 1.18, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Keith Leonard's median patient age at 67, with 62% women.
Chronic conditions among Keith Leonard's Medicare patients, 2024
- Arthritis75%
- High blood pressure75%
- High cholesterol75%
Share of Medicare patients with each condition. A patient can have several.
Keith Leonard's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 67
Patient panel by sex, all payers
- Women62%
- Men35%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Keith John Leonard wrote 161 Medicare Part D claims in 2024
In 2024, Keith Leonard wrote 161 Medicare Part D claims for 72 patients. 99% of them were for generic drugs. CMS names the drug for 129 of them, across 3 drugs with 11 or more claims each, at $962 in total drug cost.
Keith Leonard's Part D claims by kind of drug, 2024
- Generic159 claims99%
- Brand-name and other2 claims1%
Keith Leonard'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 Keith Leonard's Part D claims, 2024
- Opioids39%62 of 161 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
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
How Keith John Leonard takes part in Medicare
Keith Leonard accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Keith John Leonard received $194 in industry payments in 2025
CMS Open Payments shows 7 general payments to Keith Leonard from 2 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Stryker Corporation paid the most, $171.
Companies that paid Keith Leonard the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Keith John Leonard graduated from State University of New York at Stony Brook, School of Medicine
Keith Leonard graduated from State University of New York at Stony Brook, School of Medicine in 2023.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Keith John Leonard'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 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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (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 Keith John Leonard
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Keith John Leonard's NPI number?
Keith John Leonard's NPI number is 1205610664. It was assigned on August 24, 2023, and it is active in the NPI Registry.
What does Keith John Leonard specialize in?
Keith John Leonard is a physician assistant in Astoria, New York. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Keith John Leonard practice?
Keith Leonard practices at 25-10 30th Ave, Astoria, NY 11102. Keith Leonard's primary practice is Mount Sinai Queens Imaging in Astoria, New York. Dmand AI also links Keith Leonard to 1 group practice or clinic and 1 medical group.
What is Keith John Leonard's office phone number?
The practice phone on file for Keith Leonard is (718) 808-7500.
What is Keith John Leonard's medical license number?
Keith Leonard holds New York license 030517.
Which hospitals is Keith John Leonard affiliated with?
Keith Leonard is affiliated with The Mount Sinai Hospital.
What medical group is Keith John Leonard part of?
Keith Leonard is linked to Mount Sinai Institute for Liver Medicine. Dmand AI links Keith Leonard to 1 more medical group.
Does Keith John Leonard accept Medicare?
Yes. CMS lists Keith Leonard as accepting Medicare assignment.
How many Medicare patients does Keith John Leonard see?
CMS counts 21 Medicare patients who saw Keith Leonard in 2024, with an average age of 76.
Where did Keith John Leonard go to medical school?
Keith Leonard graduated from State University of New York at Stony Brook, School of Medicine in 2023.
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What drugs does Keith John Leonard prescribe most?
In 2024 Medicare Part D data, Keith Leonard's most prescribed drugs by claims were Celecoxib, Oxycodone HCl and Oxycodone-Acetaminophen.
Has Keith John Leonard received payments from drug or device companies?
CMS Open Payments shows $194 in general payments to Keith Leonard from 2 companies from 2025 to 2025. The largest total came from Stryker Corporation.
How long has Keith John Leonard been practicing?
Keith Leonard graduated from medical school in 2023, 3 years ago.
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