Michael Edward Riordan, M.D
Clinical Cardiac Electrophysiology Physician · West Chester, PA
Michael Edward Riordan, M.D is a clinical cardiac electrophysiology physician with a practice address in West Chester, Pennsylvania, and NPI 1629487343, issued on Aug 6, 2014. Check the license (Pennsylvania MD476936, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Michael Edward Riordan
- Credential
- M.D
- Primary taxonomy
- Clinical Cardiac Electrophysiology Physician 207RC0001X
- License number
- MD476936 PA
Self-reported in NPPES; status is on the state search - Practice location
- 915 Old Fern Hill RD Ste 5, West Chester, PA 19380
- Phone
- (610) 696-2850
- Enumerated
- Aug 6, 2014
- Record last updated
- Jan 23, 2023
- Fax
- (610) 696-7159
- Medicaid ID
- 1040203810001 PA
- Medicare enrollment
- Enrolled (PECOS I20220521000345); accepts Medicare assignment
- Medical or professional school
- Albany Medical College Of Union University, 2014
- Entity
- Type 1 · individual
8 nearest clinical cardiac electrophysiology physician records → All 205 in Pennsylvania → Look up another NPI →
Also registered at 915 Old Fern Hill RD Ste 5
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jennifer Ciccarelli, AGACNPAcute Care Nurse Practitioner1164086575
- Tiffany Danford, CRNPAdult Health Nurse Practitioner1700664323
- Hayley Degaetano, CRNPRegistered Nurse1245018290
- Laura Dennin, CRNPAcute Care Nurse Practitioner1609414002
- Gavin Harper, CRNPAcute Care Nurse Practitioner1457816282
- Chelsea Harvey, CRNPAcute Care Nurse Practitioner1700422391
Verify Michael Edward Riordan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license MD476936Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
47% more Medicare Part D claims than the average clinical cardiac electrophysiology physician in 2024
2,520 Medicare Part D claims for 363 beneficiaries, against an average of 1,710 among the 3,173 providers of this specialty who prescribed in Part D. Brand-name drugs were 22% of claims.
Most prescribed
- Metoprolol Succinate531 claims
- Eliquis359 claims
- Flecainide Acetate133 claims
- Atorvastatin Calcium128 claims
- Rosuvastatin Calcium120 claims
- Spironolactone118 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 practice group's MIPS final score for 2023 (Medicare payment program): 98.3 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $916.18
42 payments; by number, the most common kind was food and beverage; the largest payer was Medtronic, Inc. The 3,167 providers of this specialty with any payment received $10,651.37 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 PCWest Chester, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Michael Edward Riordan among 205 clinical cardiac electrophysiology physician records in Pennsylvania
Michael Edward Riordan, M.D is one of 205 clinical cardiac electrophysiology physician records with a practice address in Pennsylvania. 96% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 86% of them.
- NPI issued2014 · 86% of these records are older, 11% newer
- In a Medicare fileYes · 96% of these records are
- In the CMS Doctors and Clinicians fileYes · 82% of these records are
- Graduated2014 · median 2001 among the 168 with a school on file
- Record last updated2023 · 56% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0001X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Clinical Cardiac Electrophysiology Physician providers in Pennsylvania
There are 205 clinical cardiac electrophysiology physician records in Pennsylvania.
All 205 in Pennsylvania → Every provider in West Chester → Clinical Cardiac Electrophysiology Physician nationwide →
The 8 clinical cardiac electrophysiology physician records with the nearest ZIP codes
- Richard Hui, M.D.West Chester, PA 193801841350733
- Kurt Schillinger, MDWest Chester, PA 193801861557746
- Michael Sabadish, M.D.Thorndale, PA 193721154393072
- Marino Leonardi, MDNorristown, PA 194011467461707
- Danesh Modi, D.O.East Norriton, PA 194031629237417
- Craig Raphael, M.D.East Norriton, PA 194031578981940
- Eric Rosenwinkel, MDLansdale, PA 194461821263799
- Matthew Goldstein, M.D.Paoli, PA 193011598967325
Common questions
What is Michael Edward Riordan, M.D's NPI number?
Michael Edward Riordan, M.D's National Provider Identifier (NPI) is 1629487343, issued on Aug 6, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Michael Edward Riordan, M.D located?
The NPPES record lists a practice address at 915 Old Fern Hill RD Ste 5, West Chester, PA, 19380. Phone: (610) 696-2850. Providers update this record themselves, so call before visiting.
How can I verify Michael Edward Riordan, M.D's license?
NPPES lists Pennsylvania license number MD476936, 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 Edward Riordan, M.D prescribe under Medicare Part D?
In 2024, Michael Edward Riordan, M.D had 2,520 Medicare Part D claims for 363 beneficiaries; the average among clinical cardiac electrophysiology physician prescribers was 1,710. Part D covers Medicare prescriptions only.
What is Michael Edward Riordan, M.D's MIPS final score?
The 2023 MIPS final score is 98.3 of 100, reported for the practice group. 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.