NPPES file of Aug 9, 2026

John A. Samsa, DO

Cardiovascular Disease Physician · Willoughby, OH

John A. Samsa, DO is a cardiovascular disease physician with a practice address in Willoughby, Ohio, and NPI 1932168242, issued on Mar 23, 2006. Check the license (Ohio 34-004943, 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
1932168242
Name
John A. Samsa
Credential
DO
Primary taxonomy
Cardiovascular Disease Physician 207RC0000X
License number
34-004943 OH
Self-reported in NPPES; status is on the state search
Practice location
36100 Euclid Ave, Willoughby, OH 44094
Phone
(440) 951-8360
Enumerated
Mar 23, 2006
Record last updated
Feb 26, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(440) 951-9408
Medicaid ID
0791611 OH
Medicare enrollment
Enrolled (PECOS I20070828000325); accepts Medicare assignment
Medical or professional school
Ohio University, College Of Osteopathic Medicine, 1988
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 36100 Euclid Ave

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

  1. Mark Angel, M.D.Interventional Cardiology Physician1154315661
  2. Mohamed Atassi, MDCardiovascular Disease Physician1417916867
  3. Jamal Azem, MDNephrology Physician1518061811
  4. Khalil Azem, MDOtolaryngology Physician1508859497
  5. Laura Bailey, MDInternal Medicine Physician1770699019
  6. Hannah Bourgeois, R.PH.Pharmacist1932656576

Verify John A. Samsa 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 34-004943
    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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3.1 times the Medicare Part D claims of the average cardiovascular disease physician in 2024

9,592 Medicare Part D claims for 1,166 beneficiaries, against an average of 3,078 among the 20,728 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims.

  1. John Samsa9,592
  2. Specialty average3,078

Most prescribed

  1. Atorvastatin Calcium1,009 claims
  2. Amlodipine Besylate902 claims
  3. Losartan Potassium688 claims
  4. Metoprolol Succinate597 claims
  5. Carvedilol489 claims
  6. Eliquis444 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): 91.3 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 score98.0
  2. Costout of 100 · 30%73.0
  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: $64.01

3 payments; by number, the most common kind was food and beverage; the largest payer was Boston Scientific Corporation. The 16,686 providers of this specialty with any payment received $3,819.56 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. John Samsa$64.01
  2. Specialty average$3,819.56

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 IncConneaut, OH

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

John A. Samsa among 1,009 cardiovascular disease physician records in Ohio

John A. Samsa, DO is one of 1,009 cardiovascular disease physician records with a practice address in Ohio. 78% 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 21% of them.

  • NPI issued2006 · 21% of these records are older, 40% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 67% of these records are
  • Graduated1988 · median 1998 among the 680 with a school on file
  • Record last updated2021 · 60% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0000X and a Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Cardiovascular Disease Physician providers in Ohio

There are 1,009 cardiovascular disease physician records in Ohio.

The 8 cardiovascular disease physician records with the nearest ZIP codes

  1. Mohamed Atassi, MDWilloughby, OH 440941417916867
  2. Timothy Doyle, MDWilloughby, OH 440941861451403
  3. Kamal Riad, MDWilloughby, OH 440941023125937
  4. Marc Schrode, DOWilloughby, OH 440941790713923
  5. Paul Zellers, DOWilloughby, OH 440941225263528
  6. Mona Reed, MDCleveland, OH 441041295720233
  7. Gregory Atkins, MDCleveland, OH 441061730163163
  8. Marco Costa, M.D.Cleveland, OH 441061316914047

Common questions

What is John A. Samsa, DO's NPI number?

John A. Samsa, DO's National Provider Identifier (NPI) is 1932168242, issued on Mar 23, 2006. An NPI identifies a provider in billing; it is not a license.

Where is John A. Samsa, DO located?

The NPPES record lists a practice address at 36100 Euclid Ave, Willoughby, OH, 44094. Phone: (440) 951-8360. Providers update this record themselves, so call before visiting.

How can I verify John A. Samsa, DO's license?

NPPES lists Ohio license number 34-004943, 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 John A. Samsa, DO prescribe under Medicare Part D?

In 2024, John A. Samsa, DO had 9,592 Medicare Part D claims for 1,166 beneficiaries; the average among cardiovascular disease physician prescribers was 3,078. Part D covers Medicare prescriptions only.

What is John A. Samsa, DO's MIPS final score?

The 2023 MIPS final score is 91.3 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.