Dr. Leon E. Clarke, MD
- Medicare services, 2024
- 123
- Medicare patients, 2024
- 94
- Part D claims, 2024
- 263
- Hospital affiliations
- 1
- Industry payments
- $8,417
- Practice address
- 1500 Lansdowne Ave, Darby, PA 19023
- Practice phone
- Call (215) 237-4000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Clarke'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.
Dr. Leon E. Clarke is a general surgeon in Darby, Pennsylvania
Dr. Clarke practices at Mercy Fitzgerald Hospital in Darby, Pennsylvania, part of Trinity Health.
Dr. Clarke's NPI, 1295717221, was assigned on November 16, 2005. Dr. Clarke graduated from George Washington University School of Medicine in 1975. Dr. Clarke holds Pennsylvania license MD018475.
- NPI
- 1295717221NPI Registry (opens in a new tab)
- NPI enumeration date
- November 16, 2005
- NPI status
- Active
- Practice phone
- (215) 237-4000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 77
- Medical school graduation
- 1975
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Leon E. Clarke practices at Mercy Fitzgerald Hospital in Darby, Pennsylvania
Dr. Clarke's primary practice is Mercy Fitzgerald Hospital, at 1500 Lansdowne Ave, Darby, PA 19023 in Delaware County. The practice phone is (215) 237-4000.
- Mercy Fitzgerald Hospital1500 Lansdowne Ave, Darby, PA 19023 · Delaware CountyPhone(215) 237-4000
Source: Dmand AI Affiliation Data
Dr. Leon E. Clarke is affiliated with 3 sites of care and 2 medical groups
Dr. Clarke's primary practice is Mercy Fitzgerald Hospital in Darby, Pennsylvania, part of Trinity Health. The medical group on file is Trinity Health Mid-Atlantic Medical Group. Dmand AI also links Dr. Clarke to 2 more group practices and clinics 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 Dr. Leon E. Clarke's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Clarke practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Mercy Fitzgerald Hospital | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Trinity Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Leon E. Clarke is one of 1,398 general surgeons in Pennsylvania
Surgery is Dr. Clarke's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Clarke is licensed in Pennsylvania.
Specialties and state licenses
- Surgery, PennsylvaniaPrimary
General surgeons near Dr. Clarke
Counts of general surgeons 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
Dr. Leon E. Clarke billed Medicare for 123 services in 2024
CMS data shows 123 Medicare services from Dr. Clarke across 6 procedure codes in 2024, for 94 Medicare patients. Medicare paid $10,526 for them.
Dr. Clarke's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1692024: 12327%
- Other services
- 2023: 162024: 0100%
- Surgery
- 2023: 182024: 0100%
Where Dr. Clarke's Medicare services took place, 2024
- In an office6150%
- In a facility6250%
Dr. Clarke compared with the Pennsylvania median for general surgeons, 2024
- Dr. Clarke
- Pennsylvania median
- Medicare services
- 123vs 15822% below
- Medicare patients
- 94vs 12726% below
- Part D claims
- 196vs 296.8 times
Medians across 1,213 general surgeons in Pennsylvania with Dmand AI profiles that report each measure.
Dr. Clarke'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.
Need commercial claims for Dr. Clarke?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Clarke and other general surgeons in Pennsylvania.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Leon E. Clarke treated 94 Medicare patients in 2024, average age 72
CMS counts 94 Medicare patients who saw Dr. Clarke in 2024. The largest group is 65 to 74, with 45 patients. 75% of them have high blood pressure, and 72% have high cholesterol. 56% are also on Medicaid. Their average risk score is 2.13, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Clarke's median patient age at 36, with 40% women.
Dr. Clarke's Medicare patients by age, 2024
Dr. Clarke's Medicare patients by sex, 2024
- Women5660%
- Men3840%
Chronic conditions among Dr. Clarke's Medicare patients, 2024
- High blood pressure75%
- High cholesterol72%
- Arthritis49%
- Diabetes45%
- Ischemic heart disease37%
- Mood disorders34%
- Chronic kidney disease31%
- COPD29%
Share of Medicare patients with each condition. A patient can have several.
Dr. Clarke's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 36
Patient panel by sex, all payers
- Women40%
- Men60%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Leon E. Clarke wrote 263 Medicare Part D claims in 2024
In 2024, Dr. Clarke wrote 263 Medicare Part D claims for 147 patients. 86% of them were for generic drugs. CMS names the drug for 196 of them, across 7 drugs with 11 or more claims each, at $2,235 in total drug cost. In 2023, CMS named 206 claims across 7 drugs.
Dr. Clarke's Part D claims by kind of drug, 2024
- Generic225 claims86%
- Brand-name38 claims14%
Dr. Clarke'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 Dr. Clarke's Part D claims, 2024
- Opioids19%49 of 263 claims
- Antibiotics14%36 of 263 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 2062024: 1965%
Drugs named by CMS: 7 in 2024, 7 in 2023.
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
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Leon E. Clarke received $8,417 in industry payments from 2016 to 2024
CMS Open Payments shows 55 general payments to Dr. Clarke from 20 drug and device companies from 2016 to 2024. Consulting fees make up the largest share, 44% of the total. Daiichi Sankyo Inc. paid the most, $3,996.
General payments to Dr. Clarke by program year, 2016 to 2024
General payments to Dr. Clarke by kind, 2016 to 2024
- Consulting fees$3,68444%
- Honoraria$1,82522%
- Travel and lodging$1,50318%
- Food and beverage$1,18514%
- Other$2203%
Companies that paid Dr. Clarke the most, 2016 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Leon E. Clarke graduated from George Washington University School of Medicine
Dr. Clarke graduated from George Washington University School of Medicine in 1975.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Leon E. Clarke'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 services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| 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) |
| 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 Dr. Leon E. Clarke
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Leon E. Clarke's NPI number?
Dr. Leon E. Clarke's NPI number is 1295717221. It was assigned on November 16, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Leon E. Clarke?
Dr. Leon E. Clarke is a general surgeon in Darby, Pennsylvania. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Leon E. Clarke practice?
Dr. Clarke practices at 1500 Lansdowne Ave, Darby, PA 19023. Dr. Clarke's primary practice is Mercy Fitzgerald Hospital in Darby, Pennsylvania, part of Trinity Health. Dmand AI also links Dr. Clarke to 2 group practices and clinics and 1 medical group.
What is Dr. Leon E. Clarke's office phone number?
The practice phone on file for Dr. Clarke is (215) 237-4000.
What is Dr. Leon E. Clarke's medical license number?
Dr. Clarke holds Pennsylvania license MD018475.
Which hospitals is Dr. Leon E. Clarke affiliated with?
Dr. Clarke practices at Mercy Fitzgerald Hospital in Darby, Pennsylvania.
What medical group is Dr. Leon E. Clarke part of?
Dr. Clarke is linked to Trinity Health Mid-Atlantic Medical Group. Dmand AI links Dr. Clarke to 1 more medical group.
Does Dr. Leon E. Clarke accept Medicare?
Yes. CMS data shows Dr. Clarke billed Medicare for 123 services in 2024.
How many Medicare patients does Dr. Leon E. Clarke see?
CMS counts 94 Medicare patients who saw Dr. Clarke in 2024, with an average age of 72.
What services does Dr. Leon E. Clarke bill to Medicare?
In 2024, Dr. Clarke's most billed Medicare services were hospital inpatient care (99232), office visit, established patient (99213) and office visit, new patient (99204).
Show 4 more questionsShow fewer questions
Where did Dr. Leon E. Clarke go to medical school?
Dr. Clarke graduated from George Washington University School of Medicine in 1975.
What drugs does Dr. Leon E. Clarke prescribe most?
In 2024 Medicare Part D data, Dr. Clarke's most prescribed drugs by claims were Gavilyte-G, Oxycodone-Acetaminophen and Peg-3350 And Electrolytes.
Has Dr. Leon E. Clarke received payments from drug or device companies?
CMS Open Payments shows $8,417 in general payments to Dr. Clarke from 20 companies from 2016 to 2024. The largest total came from Daiichi Sankyo Inc.
How long has Dr. Leon E. Clarke been practicing?
Dr. Clarke graduated from medical school in 1975, 51 years ago.
Selling to surgery practices?
See general surgeons in Pennsylvania by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card