NPPES file of Aug 9, 2026

John Cornelius O'Donnell

Pulmonary Disease Physician · Greenville, NC

John Cornelius O'Donnell is a pulmonary disease physician with a practice address in Greenville, North Carolina, and NPI 1679922751, issued on Jun 8, 2016. Check the license (North Carolina 2022-01225, as entered in NPPES) on the North Carolina Medical Board; 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
1679922751
Name
John Cornelius O'Donnell
Primary taxonomy
Pulmonary Disease Physician 207RP1001X
License numbers
2022-01225 NC
25MB10517100 NJ
Self-reported in NPPES; status is on the state search
Practice location
521 Moye Blvd, Greenville, NC 27834
Phone
(252) 744-1600
Enumerated
Jun 8, 2016
Record last updated
Feb 23, 2024
Fax
(252) 744-1115
Medicare enrollment
Enrolled (PECOS I20220804000073); accepts Medicare assignment
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 521 Moye Blvd

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

  1. Hassan Al-Khalisy, M.D.Pulmonary Disease Physician1053727503
  2. Diana Alexandru, DOSleep Medicine (Internal Medicine) Physician1497945554
  3. Mohammad Alhamaydeh, MDInternal Medicine Physician1760997530
  4. Sadeem Ali, M.D.Internal Medicine Physician1316125008
  5. Niti Armistead, M.D.Internal Medicine Physician1205852134
  6. Kiotta Barnhill, NPNurse Practitioner1427332675

Verify John Cornelius O'Donnell in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNorth Carolina Medical Board
    Search for license 2022-01225
    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 North Carolina license search

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85% fewer Medicare Part D claims than the average pulmonary disease physician in 2024

216 Medicare Part D claims for 50 beneficiaries, against an average of 1,425 among the 11,596 providers of this specialty who prescribed in Part D. Brand-name drugs were 62% of claims.

  1. John O'Donnell216
  2. Specialty average1,425

Most prescribed

  1. Trelegy Ellipta44 claims
  2. Prednisone34 claims
  3. Symbicort18 claims
  4. Fluticasone Propionate12 claims
  5. Anoro Ellipta11 claims
  6. Breztri Aerosphere11 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: $728.14

4 payments; by number, the most common kind was food and beverage; the largest payer was Pulmonx Corporation. The 8,806 providers of this specialty with any payment received $5,159.88 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. John O'Donnell$728.14
  2. Specialty average$5,159.88

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

Bills Medicare through 2 group practices

  1. East Carolina UniversityGreenville, NC
  2. Vidant Medical Group LLCGreenville, NC

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

John Cornelius O'Donnell among 429 pulmonary disease physician records in North Carolina

John Cornelius O'Donnell is one of 429 pulmonary disease physician records with a practice address in North Carolina. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 89% of them.

  • NPI issued2016 · 89% of these records are older, 9% newer
  • In a Medicare fileYes · 84% of these records are
  • In the CMS Doctors and Clinicians fileYes · 78% of these records are
  • Graduated2016 · median 2001 among the 333 with a school on file
  • Record last updated2024 · 51% 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 North Carolina 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 North Carolina

There are 429 pulmonary disease physician records in North Carolina.

The 8 pulmonary disease physician records with the nearest ZIP codes

  1. Hamed Ali, MDGreenville, NC 278341275783425
  2. Mark Bowling, MDGreenville, NC 278341710914098
  3. Robert Dietrich, MDGreenville, NC 278341871596932
  4. John Fogarty, MDGreenville, NC 278341033112081
  5. Dante Landucci, MDGreenville, NC 278341558353847
  6. Veeranna Maddipati, M.D.,M.B:B.SGreenville, NC 278341700033164
  7. Richard Mann, MDGreenville, NC 278341053314062
  8. Mark Mazer, MDGreenville, NC 278341720083793

Common questions

What is John Cornelius O'Donnell's NPI number?

John Cornelius O'Donnell's National Provider Identifier (NPI) is 1679922751, issued on Jun 8, 2016. An NPI identifies a provider in billing; it is not a license.

Where is John Cornelius O'Donnell located?

The NPPES record lists a practice address at 521 Moye Blvd, Greenville, NC, 27834. Phone: (252) 744-1600. Providers update this record themselves, so call before visiting.

How can I verify John Cornelius O'Donnell's license?

NPPES lists North Carolina license number 2022-01225, as entered by the provider. Search the North Carolina Medical Board at https://portal.ncmedboard.org/verification/search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does John Cornelius O'Donnell prescribe under Medicare Part D?

In 2024, John Cornelius O'Donnell had 216 Medicare Part D claims for 50 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.