Michael J. Duzy, DO
Cardiovascular Disease Physician · Kennett Square, PA
Michael J. Duzy, DO is a cardiovascular disease physician with a practice address in Kennett Square, Pennsylvania, and NPI 1689679201, issued on Jun 20, 2005. Check the license (Pennsylvania OS008088L, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Michael J. Duzy
- Credential
- DO
- Primary taxonomy
- Cardiovascular Disease Physician 207RC0000X
- License number
- OS008088L PA
Self-reported in NPPES; status is on the state search - Practice location
- 404 Mcfarlan RD, Kennett Square, PA 19348
- Phone
- (610) 696-2850
- Enumerated
- Jun 20, 2005
- Record last updated
- Jul 7, 2023
- Fax
- (610) 696-7159
- Medicaid ID
- 0017497840010 PA
- Medicare enrollment
- Enrolled (PECOS I20080730000363); accepts Medicare assignment
- Medical or professional school
- Philadelphia College Of Osteopathic Medicine, 1992
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest cardiovascular disease physician records → All 1,476 in Pennsylvania → Look up another NPI →
Also registered at 404 Mcfarlan RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Paul Alfieri, M.D.Cardiovascular Disease Physician1821032327
- James Hupp, D.M.DEndodontics1952457699
- Sony John, MDFamily Medicine Physician1316109119
- Alissa KincelAdult Health Nurse Practitioner1992492524
Verify Michael J. Duzy in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license OS008088LCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.4 times the Medicare Part D claims of the average cardiovascular disease physician in 2024
7,312 Medicare Part D claims for 875 beneficiaries, against an average of 3,078 among the 20,728 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims.
Most prescribed
- Metoprolol Succinate790 claims
- Eliquis649 claims
- Atorvastatin Calcium631 claims
- Carvedilol622 claims
- Rosuvastatin Calcium582 claims
- Losartan Potassium330 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: $356.33
18 payments; by number, the most common kind was food and beverage; the largest payer was Novartis Pharmaceuticals 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.
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
- Cardiology Consultants OF Philadelphia PCKennett Square, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Michael J. Duzy among 1,476 cardiovascular disease physician records in Pennsylvania
Michael J. Duzy, DO is one of 1,476 cardiovascular disease physician records with a practice address in Pennsylvania. 85% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 80% newer
- In a Medicare fileYes · 85% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated1992 · median 2000 among the 1,003 with a school on file
- Record last updated2023 · 62% 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 Pennsylvania 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 Pennsylvania
There are 1,476 cardiovascular disease physician records in Pennsylvania.
All 1,476 in Pennsylvania → Every provider in Kennett Square → Cardiovascular Disease Physician nationwide →
The 8 cardiovascular disease physician records with the nearest ZIP codes
- Paul Alfieri, M.D.Kennett Square, PA 193481821032327
- Kenneth Mendel, MDGlen Mills, PA 193421578537171
- Donald Ferrari, D.O.Exton, PA 193411952372641
- Arthur Hodess, M.D.Exton, PA 193411770554099
- Premraj Makkuni, MDExton, PA 193411730395740
- John Tumola, MDMalvern, PA 193551467513499
- David Bernbaum, M.D.Thorndale, PA 193721528030129
- Rajesh Reddy, D.O.Thorndale, PA 193721720294853
Common questions
What is Michael J. Duzy, DO's NPI number?
Michael J. Duzy, DO's National Provider Identifier (NPI) is 1689679201, issued on Jun 20, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Michael J. Duzy, DO located?
The NPPES record lists a practice address at 404 Mcfarlan RD, Kennett Square, PA, 19348. Phone: (610) 696-2850. Providers update this record themselves, so call before visiting.
How can I verify Michael J. Duzy, DO's license?
NPPES lists Pennsylvania license number OS008088L, as entered by the provider. Search the Pennsylvania Department of State (PALS) at https://www.pals.pa.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Michael J. Duzy, DO prescribe under Medicare Part D?
In 2024, Michael J. Duzy, DO had 7,312 Medicare Part D claims for 875 beneficiaries; the average among cardiovascular disease physician prescribers was 3,078. 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.