NPPES file of Aug 9, 2026

Leonard H. Calabrese, DO

Rheumatology Physician · Cleveland, OH

Leonard H. Calabrese, DO is a rheumatology physician with a practice address in Cleveland, Ohio, and NPI 1467415265, issued on Apr 11, 2006. Check the license (Ohio 34002401C, as entered in NPPES) on the State Medical Board of Ohio; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1467415265
Name
Leonard H. Calabrese
Credential
DO
Primary taxonomy
Rheumatology Physician 207RR0500X
License number
34002401C OH
Self-reported in NPPES; status is on the state search
Practice location
9500 Euclid Ave, Cleveland, OH 44195
Phone
(800) 223-2273
Enumerated
Apr 11, 2006
Record last updated
Jan 28, 2008 (not updated in 18 years: call before relying on the address or phone)
Medicaid ID
0447912 OH
Medicare enrollment
Enrolled (PECOS I20060710000079); accepts Medicare assignment
Medical or professional school
Kansas City University Of Med & Biosciences, College Of Osteo Med, 1975
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 9500 Euclid Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Ksenia Aaron, M.D.Otolaryngology Physician1891176582
  2. Maher Abbas, MDColon & Rectal Surgery Physician1508937491
  3. Mohammad Abbasi, MDClinical Cardiac Electrophysiology Physician1346730603
  4. Mahmoud AbbassyStudent in an Organized Health Care Education/Training Program1366872574
  5. Cassandra Abbatemarco, CNPPsychiatric/Mental Health Nurse Practitioner1417645144
  6. Walid Abboud, MDInternal Medicine Physician1245295559

Verify Leonard H. Calabrese in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersState Medical Board of Ohio
    Search for license 34002401C
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Ohio license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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68% fewer Medicare Part D claims than the average rheumatology physician in 2024

629 Medicare Part D claims for 66 beneficiaries, against an average of 1,978 among the 6,301 providers of this specialty who prescribed in Part D. 82 claims were for opioids.

  1. Leonard Calabrese629
  2. Specialty average1,978

Most prescribed

  1. Prednisone75 claims
  2. Hydroxychloroquine Sulfate32 claims
  3. Descovy29 claims
  4. Hydrocodone-Acetaminophen24 claims
  5. Odefsey24 claims
  6. Oxycodone-Acetaminophen23 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $255,558.51

171 payments; by number, the most common kind was travel and lodging; the largest payer was Genzyme Corporation. The 4,486 providers of this specialty with any payment received $8,538.33 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Leonard Calabrese$255,559
  2. Specialty average$8,538

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

One hospital affiliation

  1. Cleveland ClinicCleveland, OH · Acute Care Hospitals4 of 5 stars

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Leonard H. Calabrese among 289 rheumatology physician records in Ohio

Leonard H. Calabrese, DO is one of 289 rheumatology physician records with a practice address in Ohio. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 12% of them.

  • NPI issued2006 · 12% of these records are older, 52% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 70% of these records are
  • Graduated1975 · median 2004 among the 201 with a school on file
  • Record last updated2008 · 55% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RR0500X and a Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Rheumatology Physician providers in Ohio

There are 289 rheumatology physician records in Ohio.

The 8 rheumatology physician records with the nearest ZIP codes

  1. Abby Abelson, M.D.Cleveland, OH 441951417919143
  2. Feyrouz Al-Ashkar, M. D.Cleveland, OH 441951235192311
  3. Matthew Bunyard, MDCleveland, OH 441951558325209
  4. John Carey, MDCleveland, OH 441951619930369
  5. Soumya Chatterjee, MDCleveland, OH 441951891759346
  6. Gary Hoffman, M.D.Cleveland, OH 441951730143173
  7. Augusto Hsia, MDCleveland, OH 441951598791097
  8. M Elaine Husni, M.D.Cleveland, OH 441951548224272

Common questions

What is Leonard H. Calabrese, DO's NPI number?

Leonard H. Calabrese, DO's National Provider Identifier (NPI) is 1467415265, issued on Apr 11, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Leonard H. Calabrese, DO located?

The NPPES record lists a practice address at 9500 Euclid Ave, Cleveland, OH, 44195. Phone: (800) 223-2273. Providers update this record themselves, so call before visiting.

How can I verify Leonard H. Calabrese, DO's license?

NPPES lists Ohio license number 34002401C, as entered by the provider. Search the State Medical Board of Ohio at https://elicense.ohio.gov/oh_verifylicense. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Leonard H. Calabrese, DO prescribe under Medicare Part D?

In 2024, Leonard H. Calabrese, DO had 629 Medicare Part D claims for 66 beneficiaries; the average among rheumatology physician prescribers was 1,978. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.