Michael J. Riley, M.D.
Clinical Cardiac Electrophysiology Physician · Marietta, GA
Michael J. Riley, M.D. is a clinical cardiac electrophysiology physician with a practice address in Marietta, Georgia, and NPI 1033394747, issued on Jan 2, 2008. Check the license (Georgia 59949, as entered in NPPES) on the Georgia Composite Medical Board; the Medicare figures below come from public CMS files.
- Name
- Michael J. Riley
- Credential
- M.D.
- Primary taxonomy
- Clinical Cardiac Electrophysiology Physician 207RC0001X
- License number
- 59949 GA
Self-reported in NPPES; status is on the state search - Practice location
- 55 Whitcher St NE, Marietta, GA 30060
- Phone
- (770) 424-6893
- Enumerated
- Jan 2, 2008
- Record last updated
- Oct 10, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (770) 528-9938
- Medicaid IDs
- 458596502O GA
458596502R GA
458596502P GA
458596502S GA - Medicare enrollment
- Enrolled (PECOS I20080502000410); accepts Medicare assignment
- Medical or professional school
- George Washington University School Of Medicine, 2000
- Entity
- Type 1 · individual
8 nearest clinical cardiac electrophysiology physician records → All 91 in Georgia → Look up another NPI →
Also registered at 55 Whitcher St NE
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jaleny AbajobirNurse Practitioner1710452875
- Daryl Abney, PAS-CMedical Physician Assistant1578532016
- Holly Adams, NPPrimary Care Nurse Practitioner1538408315
- Martha Aguilera, MDSurgery Physician1184697534
- Ayushi Ahuja, M.D.Cardiovascular Disease Physician1467630491
- Hanna Akiki, MDCardiovascular Disease Physician1528128865
Verify Michael J. Riley in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersGeorgia Composite Medical Board
Search for license 59949Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
49% more Medicare Part D claims than the average clinical cardiac electrophysiology physician in 2024
2,556 Medicare Part D claims for 596 beneficiaries, against an average of 1,710 among the 3,173 providers of this specialty who prescribed in Part D. Brand-name drugs were 35% of claims. 37 claims were for opioids.
Most prescribed
- Eliquis635 claims
- Metoprolol Succinate370 claims
- Xarelto231 claims
- Sotalol182 claims
- Metoprolol Tartrate114 claims
- Amiodarone Hcl111 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): 92.9 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.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $19,438.25
88 payments; by number, the most common kind was food and beverage; the largest payer was Atricure, 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
- Wellstar Medical Group LLCHolly Springs, GA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Michael J. Riley among 91 clinical cardiac electrophysiology physician records in Georgia
Michael J. Riley, M.D. is one of 91 clinical cardiac electrophysiology physician records with a practice address in Georgia. 99% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 54% of them.
- NPI issued2008 · 54% of these records are older, 36% newer
- In a Medicare fileYes · 99% of these records are
- In the CMS Doctors and Clinicians fileYes · 96% of these records are
- Graduated2000 · median 2003 among the 87 with a school on file
- Record last updated2019 · 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 207RC0001X and a Georgia 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 Georgia
There are 91 clinical cardiac electrophysiology physician records in Georgia.
All 91 in Georgia → Every provider in Marietta → Clinical Cardiac Electrophysiology Physician nationwide →
The 8 clinical cardiac electrophysiology physician records with the nearest ZIP codes
- Cesar Egoavil, M.D.Marietta, GA 300601942279328
- Narendra Kanuru, M.D.Marietta, GA 300601538137047
- Bryan Piedad, M.D.Marietta, GA 300601033170683
- Michael Lopez, M.D.Lawrenceville, GA 300461710241013
- Thomas Middour, MDLawrenceville, GA 300461841618311
- Yasser Rodriguez, MD,MBALawrenceville, GA 300461336433143
- Niraj Sharma, MDLawrenceville, GA 300461013903293
- David Wilson, MDLawrenceville, GA 300461265428445
Common questions
What is Michael J. Riley, M.D.'s NPI number?
Michael J. Riley, M.D.'s National Provider Identifier (NPI) is 1033394747, issued on Jan 2, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Michael J. Riley, M.D. located?
The NPPES record lists a practice address at 55 Whitcher St NE, Marietta, GA, 30060. Phone: (770) 424-6893. Providers update this record themselves, so call before visiting.
How can I verify Michael J. Riley, M.D.'s license?
NPPES lists Georgia license number 59949, as entered by the provider. Search the Georgia Composite Medical Board at https://medicalboard.georgia.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Michael J. Riley, M.D. prescribe under Medicare Part D?
In 2024, Michael J. Riley, M.D. had 2,556 Medicare Part D claims for 596 beneficiaries; the average among clinical cardiac electrophysiology physician prescribers was 1,710. Part D covers Medicare prescriptions only.
What is Michael J. Riley, M.D.'s MIPS final score?
The 2023 MIPS final score is 92.9 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.