NPPES file of Aug 9, 2026

Charles David O'Shaughnessy, M.D.

Interventional Cardiology Physician · Elyria, OH

Charles David O'Shaughnessy, M.D. is an interventional cardiology physician with a practice address in Elyria, Ohio, and NPI 1831178003, issued on Jan 16, 2006. Check the license (Ohio 35040861, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1831178003
Name
Charles David O'Shaughnessy
Credential
M.D.
Primary taxonomy
Interventional Cardiology Physician 207RI0011X
License number
35040861 OH
Self-reported in NPPES; status is on the state search
Practice location
125 E Broad St, Elyria, OH 44035
Phone
(440) 414-9100
Enumerated
Jan 16, 2006
Record last updated
Jan 7, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(216) 201-5578
Medicaid ID
0454244 OH
Medicare enrollment
Enrolled (PECOS I20041208000961); accepts Medicare assignment
Medical or professional school
University Of Toledo College Of Medicine, 1976
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 125 E Broad St

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

  1. Joanna Brown, MDSurgery Physician1639384985
  2. Prakash Chand, M.D.Internal Medicine Physician1275812497
  3. Louis D'Amico, MDUrology Physician1851354898
  4. Harinathrao Dacha, MDSpecialist1841279510
  5. Judith Deschamps, RN, MSN, NP-CAdult Health Nurse Practitioner1508971078
  6. Harmohinder Dhillon, MDInternal Medicine Physician1578552568

Verify Charles David O'Shaughnessy 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 35040861
    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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4.1 times the Medicare Part D claims of the average interventional cardiology physician in 2024

13,037 Medicare Part D claims for 1,808 beneficiaries, against an average of 3,179 among the 6,605 providers of this specialty who prescribed in Part D.

  1. Charles O'Shaughnessy13,037
  2. Specialty average3,179

Most prescribed

  1. Atorvastatin Calcium1,716 claims
  2. Clopidogrel1,025 claims
  3. Metoprolol Tartrate941 claims
  4. Metoprolol Succinate750 claims
  5. Amlodipine Besylate596 claims
  6. Losartan Potassium570 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.

The MIPS final score for 2023 (Medicare payment program): 90.9 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score81.8
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $195.31

11 payments; by number, the most common kind was food and beverage; the largest payer was E.R. Squibb & Sons, L.L.C. The 6,394 providers of this specialty with any payment received $7,062.29 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Charles O'Shaughnessy$195.31
  2. Specialty average$7,062.29

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

Bills Medicare through one group practice

  1. University Primary Care Practices IncElyria, OH

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

Charles David O'Shaughnessy among 263 interventional cardiology physician records in Ohio

Charles David O'Shaughnessy, M.D. is one of 263 interventional cardiology physician records with a practice address in Ohio. 95% 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 22% of them.

  • NPI issued2006 · 22% of these records are older, 50% newer
  • In a Medicare fileYes · 95% of these records are
  • In the CMS Doctors and Clinicians fileYes · 88% of these records are
  • Graduated1976 · median 2001 among the 231 with a school on file
  • Record last updated2021 · 44% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RI0011X and a Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Interventional Cardiology Physician providers in Ohio

There are 263 interventional cardiology physician records in Ohio.

The 8 interventional cardiology physician records with the nearest ZIP codes

  1. Ismail Ahmed, MDElyria, OH 440351356324115
  2. Vinicius Esteves, MDElyria, OH 440351780489450
  3. Naim Farhat, M.D.Elyria, OH 440351881673234
  4. Wes Holiday, D.OLorain, OH 440531699982975
  5. Amgad Mentias, M.D.Lorain, OH 440531770922304
  6. Geetha Mohan, MDLorain, OH 440531316927668
  7. Mohamad Salka, MD FACCLorain, OH 440531205810694
  8. Roger Espinosa, MDMentor, OH 440601386622728

Common questions

What is Charles David O'Shaughnessy, M.D.'s NPI number?

Charles David O'Shaughnessy, M.D.'s National Provider Identifier (NPI) is 1831178003, issued on Jan 16, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Charles David O'Shaughnessy, M.D. located?

The NPPES record lists a practice address at 125 E Broad St, Elyria, OH, 44035. Phone: (440) 414-9100. Providers update this record themselves, so call before visiting.

How can I verify Charles David O'Shaughnessy, M.D.'s license?

NPPES lists Ohio license number 35040861, 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 Charles David O'Shaughnessy, M.D. prescribe under Medicare Part D?

In 2024, Charles David O'Shaughnessy, M.D. had 13,037 Medicare Part D claims for 1,808 beneficiaries; the average among interventional cardiology physician prescribers was 3,179. Part D covers Medicare prescriptions only.

What is Charles David O'Shaughnessy, M.D.'s MIPS final score?

The 2023 MIPS final score is 90.9 of 100. The average among 454,083 clinicians with a measured score was 83.5.

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.