NPPES file of Aug 9, 2026

James Howard Blackburn, D.O.

Pulmonary Disease Physician · Cleveland, OH

James Howard Blackburn, D.O. is a pulmonary disease physician with a practice address in Cleveland, Ohio, and NPI 1831492859, issued on Dec 14, 2010. Check the license (Ohio 34.002626, 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
1831492859
Name
James Howard Blackburn
Credential
D.O.
Primary taxonomy
Pulmonary Disease Physician 207RP1001X
License number
34.002626 OH
Self-reported in NPPES; status is on the state search
Practice location
9500 Euclid Ave, Cleveland, OH 44195
Phone
(216) 444-2200
Enumerated
Dec 14, 2010
Record last updated
Dec 14, 2010 (not updated in 16 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). 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 James Howard Blackburn 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 34.002626
    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

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98% fewer Medicare Part D claims than the average pulmonary disease physician in 2024

35 Medicare Part D claims for 11 beneficiaries, against an average of 1,425 among the 11,596 providers of this specialty who prescribed in Part D.

  1. James Blackburn35
  2. Specialty average1,425

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.

James Howard Blackburn among 659 pulmonary disease physician records in Ohio

James Howard Blackburn, D.O. is one of 659 pulmonary disease physician records with a practice address in Ohio. 87% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 64% of them.

  • NPI issued2010 · 64% of these records are older, 33% newer
  • In a Medicare fileYes · 87% of these records are
  • In the CMS Doctors and Clinicians fileNo · 78% of these records are
  • Record last updated2010 · 48% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RP1001X and a Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pulmonary Disease Physician providers in Ohio

There are 659 pulmonary disease physician records in Ohio.

The 8 pulmonary disease physician records with the nearest ZIP codes

  1. Loutfi Aboussouan, M.D.Cleveland, OH 441951790747715
  2. Marie Budev, DOCleveland, OH 441951528022266
  3. Jeffrey Chapman, MDCleveland, OH 441951992769442
  4. Daniel Culver, DOCleveland, OH 441951154385516
  5. Raed Dweik, MDCleveland, OH 441951982668505
  6. Serpil ErzurumCleveland, OH 441951477517621
  7. Thomas Gildea, MDCleveland, OH 441951164485959
  8. Umur Hatipoglu, MDCleveland, OH 441951720073612

Common questions

What is James Howard Blackburn, D.O.'s NPI number?

James Howard Blackburn, D.O.'s National Provider Identifier (NPI) is 1831492859, issued on Dec 14, 2010. An NPI identifies a provider in billing; it is not a license.

Where is James Howard Blackburn, D.O. located?

The NPPES record lists a practice address at 9500 Euclid Ave, Cleveland, OH, 44195. Phone: (216) 444-2200. Providers update this record themselves, so call before visiting.

How can I verify James Howard Blackburn, D.O.'s license?

NPPES lists Ohio license number 34.002626, 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 James Howard Blackburn, D.O. prescribe under Medicare Part D?

In 2024, James Howard Blackburn, D.O. had 35 Medicare Part D claims for 11 beneficiaries; the average among pulmonary disease physician prescribers was 1,425. 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.