Dr. Leslie Ann Diruzza, DO

  • Cleveland, OH
  • Internist
NPI1336550094PAC ID3678860905
Medicare services, 2024
508
Medicare patients, 2024
225
Part D claims, 2024
5,349
Hospital affiliations
3
Industry payments
$219
Practice address
9500 Euclid Avenue, Cleveland, OH 44195
Practice phone
Call (216) 952-9829
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

Primary practice

Cleveland Clinic Main Campus

Hospital · Cleveland, Ohio

See all 8 affiliations

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Dr. Leslie Ann Diruzza is an internist in Cleveland, Ohio

Dr. Diruzza practices at Cleveland Clinic Main Campus in Cleveland, Ohio, part of The Cleveland Clinic Foundation.

Dr. Diruzza's NPI, 1336550094, was assigned on May 15, 2014. Dr. Diruzza graduated from Lake Erie College of Osteopathic Medicine, Erie in 2014. Dr. Diruzza holds Ohio license 012651.

NPI and contact details
Medicare PAC ID
3678860905
NPI enumeration date
May 15, 2014
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(216) 952-9829
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Female
Estimated age
38
Medical school graduation
2014

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

Dr. Leslie Ann Diruzza practices at Cleveland Clinic Main Campus in Cleveland, Ohio

Dr. Diruzza's primary practice is Cleveland Clinic Main Campus, at 9500 Euclid Avenue, Cleveland, OH 44195 in Cuyahoga County. The practice phone is (216) 952-9829.

Source: Dmand AI Affiliation Data

Dr. Leslie Ann Diruzza is affiliated with 7 sites of care and 1 medical group

Dr. Diruzza's primary practice is Cleveland Clinic Main Campus in Cleveland, Ohio, part of The Cleveland Clinic Foundation. Dr. Diruzza is also affiliated with Fairview Hospital. The medical group on file is Cleveland Clinic. Dmand AI also links Dr. Diruzza to 1 more hospital, 2 clinical labs, 1 group practice or clinic and 1 home health agency, each named with a free account. Dr. Diruzza's employer is on file too: a hospital.

See all 8 affiliations for Dr. Diruzza

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Leslie Ann Diruzza's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Diruzza practices, 7 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Cleveland Clinic Main CampusAvailable with a free account
+6 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Leslie Ann Diruzza is one of 4,708 internists in Ohio

Internal medicine is Dr. Diruzza's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Diruzza is licensed in Ohio.

Specialties and state licenses

  • Internal medicine, OhioPrimaryLicense SP008487 · taxonomy 207R00000X

Internists near Dr. Diruzza

Counts of internists 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. Leslie Ann Diruzza billed Medicare for 508 services in 2024

CMS data shows 508 Medicare services from Dr. Diruzza across 7 procedure codes in 2024, for 225 Medicare patients. Medicare paid $14,955 for them. Every service was in an office.

Medicare services, 2024508
Medicare patients225
Paid by Medicare$14,955
Procedure codes7

Dr. Diruzza's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 3192024: 3242%
Other services
2023: 1642024: 18412%

Dr. Diruzza compared with the Ohio median for internists, 2024

  • Dr. Diruzza
  • Ohio median
Medicare services
508vs 487Close to median
Medicare patients
225vs 19217% above
Part D claims
4,744vs 29416.1 times

Medians across 4,703 internists in Ohio with Dmand AI profiles that report each measure.

Dr. Diruzza'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.

See all procedures by Dr. Diruzza

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

Dr. Leslie Ann Diruzza treated 225 Medicare patients in 2024, average age 74

CMS counts 225 Medicare patients who saw Dr. Diruzza in 2024. The largest group is 65 to 74, with 132 patients. 72% of them have high blood pressure, and 71% have high cholesterol. Their average risk score is 1.06, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Diruzza's median patient age at 58, with 71% women.

Medicare patients, 2024225
Average age74
Average risk score1.06

Dr. Diruzza's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Diruzza's Medicare patients by sex, 2024

  • Women15268%
  • Men7332%

Chronic conditions among Dr. Diruzza's Medicare patients, 2024

  1. High blood pressure72%
  2. High cholesterol71%
  3. Arthritis47%
  4. Chronic kidney disease24%
  5. Diabetes24%
  6. Anxiety21%
  7. Ischemic heart disease21%
  8. Mood disorders20%

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

Dr. Diruzza's patients across all payers

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

Patient panel by age, all payers

Median age 58

Patient panel by sex, all payers

  • Women71%
  • Men28%

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

Dr. Leslie Ann Diruzza wrote 5,349 Medicare Part D claims in 2024

In 2024, Dr. Diruzza wrote 5,349 Medicare Part D claims for 503 patients. 88% of them were for generic drugs. CMS names the drug for 4,744 of them, across 92 drugs with 11 or more claims each, at $436,914 in total drug cost. In 2023, CMS named 4,517 claims across 92 drugs.

Part D claims, 20245,349
Drugs named by CMS92
Total drug cost$436,914
Part D patients503

Dr. Diruzza's Part D claims by kind of drug, 2024

  • Generic4,689 claims88%
  • Brand-name619 claims12%
  • Other41 claims1%

Dr. Diruzza'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. Diruzza's Part D claims, 2024

  • Opioids2%89 of 5,349 claims
  • Antibiotics1%59 of 5,349 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: 4,5172024: 4,7445%

Drugs named by CMS: 92 in 2024, 92 in 2023.

See all prescribing by Dr. Diruzza

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

Dr. Leslie Ann Diruzza offers telehealth to Medicare patients

Dr. Diruzza accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Diruzza as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Dr. Leslie Ann Diruzza received $219 in industry payments from 2018 to 2023

CMS Open Payments shows 4 general payments to Dr. Diruzza from 4 drug and device companies from 2018 to 2023. Food and beverage make up the largest share, 100% of the total. Sanofi and Genzyme US Companies paid the most, $123.

General payments to Dr. Diruzza by program year, 2018 to 2023

Companies that paid Dr. Diruzza the most, 2018 to 2023

Share is of all general payments to this clinician.

See all payments to Dr. Diruzza

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

Dr. Leslie Ann Diruzza graduated from Lake Erie College of Osteopathic Medicine, Erie

Dr. Diruzza graduated from Lake Erie College of Osteopathic Medicine, Erie in 2014.

  1. Medical schoolLake Erie College of Osteopathic Medicine, Erie

Source: Dmand AI Professional Profile Data

Sources for Dr. Leslie Ann Diruzza'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 Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
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)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
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 Dr. Leslie Ann Diruzza

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. Leslie Ann Diruzza's NPI number?

Dr. Leslie Ann Diruzza's NPI number is 1336550094. It was assigned on May 15, 2014, and it is active in the NPI Registry.

What kind of doctor is Dr. Leslie Ann Diruzza?

Dr. Leslie Ann Diruzza is an internist in Cleveland, Ohio. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).

Where does Dr. Leslie Ann Diruzza practice?

Dr. Diruzza practices at 9500 Euclid Avenue, Cleveland, OH 44195. Dr. Diruzza's primary practice is Cleveland Clinic Main Campus in Cleveland, Ohio, part of The Cleveland Clinic Foundation. Dmand AI also links Dr. Diruzza to 1 hospital, 2 clinical labs, 1 group practice or clinic and 1 home health agency.

What is Dr. Leslie Ann Diruzza's office phone number?

The practice phone on file for Dr. Diruzza is (216) 952-9829.

What is Dr. Leslie Ann Diruzza's medical license number?

Dr. Diruzza holds Ohio license 012651.

Which hospitals is Dr. Leslie Ann Diruzza affiliated with?

Dr. Diruzza practices at Cleveland Clinic Main Campus in Cleveland, Ohio. Dr. Diruzza is also affiliated with Fairview Hospital. Dmand AI links Dr. Diruzza to 1 more hospital.

What medical group is Dr. Leslie Ann Diruzza part of?

Dr. Diruzza is linked to Cleveland Clinic.

Does Dr. Leslie Ann Diruzza accept Medicare?

Yes. CMS data shows Dr. Diruzza billed Medicare for 508 services in 2024, and Dr. Diruzza accepts Medicare assignment.

Does Dr. Leslie Ann Diruzza offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Diruzza as offering telehealth services.

How many Medicare patients does Dr. Leslie Ann Diruzza see?

CMS counts 225 Medicare patients who saw Dr. Diruzza in 2024, with an average age of 74.

Show 5 more questionsShow fewer questions

What services does Dr. Leslie Ann Diruzza bill to Medicare?

In 2024, Dr. Diruzza's most billed Medicare services were office visit, established patient (99213), office visit, established patient (99214) and medicare service (G0439).

Where did Dr. Leslie Ann Diruzza go to medical school?

Dr. Diruzza graduated from Lake Erie College of Osteopathic Medicine, Erie in 2014.

What drugs does Dr. Leslie Ann Diruzza prescribe most?

In 2024 Medicare Part D data, Dr. Diruzza's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Levothyroxine Sodium.

Has Dr. Leslie Ann Diruzza received payments from drug or device companies?

CMS Open Payments shows $219 in general payments to Dr. Diruzza from 4 companies from 2018 to 2023. The largest total came from Sanofi and Genzyme US Companies.

How long has Dr. Leslie Ann Diruzza been practicing?

Dr. Diruzza graduated from medical school in 2014, 12 years ago.

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