Karthik Ramaswamy, MD
Clinical Cardiac Electrophysiology Physician · Canton, OH
Karthik Ramaswamy, MD is a clinical cardiac electrophysiology physician with a practice address in Canton, Ohio, and NPI 1295787885, issued on May 16, 2006. Check the license (Ohio 35C.003994, as entered in NPPES) on the State Medical Board of Ohio; the Medicare figures below come from public CMS files.
- Name
- Karthik Ramaswamy
- Credential
- MD
- Primary taxonomy
- Clinical Cardiac Electrophysiology Physician 207RC0001X
- License numbers
- 35C.003994 OH
040525 GA
2011008014 MO
K8443 TX
Self-reported in NPPES; status is on the state search - Practice location
- 1320 Mercy Dr NW, Canton, OH 44708
- Phone
- (330) 489-1000
- Enumerated
- May 16, 2006
- Record last updated
- May 20, 2026
- Medicaid ID
- 00682063B GA
- Medicare enrollment
- Enrolled (PECOS I20040309000254); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest clinical cardiac electrophysiology physician records → All 169 in Ohio → Look up another NPI →
Also registered at 1320 Mercy Dr NW
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Christina Adams, NURSE PRACTITIONERFamily Nurse Practitioner1194231316
- Patricia AdamsOccupational Therapy Assistant1588875744
- Debbie Adamsshumaker, M.A.Speech-Language Pathologist1205048923
- Laura Albrecht, D.D.S.Dentist1073964276
- Melissa AlexRegistered Dietitian1831796655
- Tammy Alverson, M.D.Family Medicine Physician1760558092
Verify Karthik Ramaswamy in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersState Medical Board of Ohio
Search for license 35C.003994Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
31% fewer Medicare Part D claims than the average clinical cardiac electrophysiology physician in 2024
1,175 Medicare Part D claims for 303 beneficiaries, against an average of 1,710 among the 3,173 providers of this specialty who prescribed in Part D. Brand-name drugs were 30% of claims.
Most prescribed
- Eliquis300 claims
- Metoprolol Succinate228 claims
- Amiodarone Hcl136 claims
- Metoprolol Tartrate100 claims
- Flecainide Acetate95 claims
- Diltiazem 24hr Er (Cd)51 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: $434.54
10 payments; by number, the most common kind was food and beverage; the largest payer was Biosense Webster, 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
- Atlanta Heart Specialists LLCTucker, GA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Karthik Ramaswamy among 169 clinical cardiac electrophysiology physician records in Ohio
Karthik Ramaswamy, MD is one of 169 clinical cardiac electrophysiology physician records with a practice address in Ohio. 93% 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 18% of them.
- NPI issued2006 · 18% of these records are older, 53% newer
- In a Medicare fileYes · 93% of these records are
- In the CMS Doctors and Clinicians fileYes · 83% of these records are
- Graduated2015 · median 1999 among the 140 with a school on file
- Record last updated2026 · 50% 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 Ohio 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 Ohio
There are 169 clinical cardiac electrophysiology physician records in Ohio.
All 169 in Ohio → Every provider in Canton → Clinical Cardiac Electrophysiology Physician nationwide →
The 8 clinical cardiac electrophysiology physician records with the nearest ZIP codes
- Jennifer Cummings, M.D.Canton, OH 447081235161613
- Gregory Bonavita, M.D.Canton, OH 447101306825336
- Firas Hamdan, M.D.Canton, OH 447101780623645
- Srinivasa SattiCanton, OH 447101265411243
- Michael Markel, M.D.Massillon, OH 446461386643096
- Allen Amorn, M.D.Poland, OH 445141831310333
- Timothy ByrnesPoland, OH 445141295024552
- Lee Gemma, MDPoland, OH 445141760699029
Common questions
What is Karthik Ramaswamy, MD's NPI number?
Karthik Ramaswamy, MD's National Provider Identifier (NPI) is 1295787885, issued on May 16, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Karthik Ramaswamy, MD located?
The NPPES record lists a practice address at 1320 Mercy Dr NW, Canton, OH, 44708. Phone: (330) 489-1000. Providers update this record themselves, so call before visiting.
How can I verify Karthik Ramaswamy, MD's license?
NPPES lists Ohio license number 35C.003994, 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 Karthik Ramaswamy, MD prescribe under Medicare Part D?
In 2024, Karthik Ramaswamy, MD had 1,175 Medicare Part D claims for 303 beneficiaries; the average among clinical cardiac electrophysiology physician prescribers was 1,710. 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.