NPPES file of Aug 9, 2026

Ramkumar Viswanathan Venkateswaran, MD

Clinical Cardiac Electrophysiology Physician · Thousand Oaks, CA

Ramkumar Viswanathan Venkateswaran, MD is a clinical cardiac electrophysiology physician with a practice address in Thousand Oaks, California, and NPI 1477082220, issued on Jun 6, 2017. Check the license (California A169804, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1477082220
Name
Ramkumar Viswanathan Venkateswaran
Credential
MD
Primary taxonomy
Clinical Cardiac Electrophysiology Physician 207RC0001X
License number
A169804 CA
Self-reported in NPPES; status is on the state search
Practice location
100 Moody CT Ste 110, Thousand Oaks, CA 91360
Phone
(805) 418-3500
Enumerated
Jun 6, 2017
Record last updated
Jan 14, 2026
Fax
(805) 418-3505
Medicare enrollment
Enrolled (PECOS I20250618001684); accepts Medicare assignment
Medical or professional school
Harvard Medical School, 2017
Telehealth
Offers telehealth (CMS)
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 100 Moody CT Ste 110

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

  1. Elizabeth Agboola, AUDAudiologist1407451149
  2. Andre AkhondiCardiovascular Disease Physician1205000890
  3. Gholamreza Badiee, M.D.Hospitalist Physician1841561784
  4. Gina Gracia, AU.D.Audiologist1033375100
  5. Carlen KimAudiologist1215188693
  6. Steven Kind, MDGastroenterology Physician1811005044

Verify Ramkumar Viswanathan Venkateswaran in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A169804
    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 California 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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Industry payments in 2024: $20,084.90

53 payments; by number, the most common kind was food and beverage; the largest payer was Boston Scientific Corporation. 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.

  1. Ramkumar Venkateswaran$20,085
  2. Specialty average$10,651

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. The Regents OF The University OF CaliforniaLos Angeles, CA

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

Ramkumar Viswanathan Venkateswaran among 304 clinical cardiac electrophysiology physician records in California

Ramkumar Viswanathan Venkateswaran, MD is one of 304 clinical cardiac electrophysiology physician records with a practice address in California. 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 2017, is newer than 94% of them.

  • NPI issued2017 · 94% of these records are older, 3% newer
  • In a Medicare fileYes · 93% of these records are
  • In the CMS Doctors and Clinicians fileYes · 87% of these records are
  • Graduated2017 · median 2002 among the 261 with a school on file
  • Record last updated2026 · 54% 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 California 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 California

There are 304 clinical cardiac electrophysiology physician records in California.

The 8 clinical cardiac electrophysiology physician records with the nearest ZIP codes

  1. David Yoo, M.D.Thousand Oaks, CA 913601538523618
  2. Dave Kim, M.D.Tarzana, CA 913561982681227
  3. Leo Polosajian, M.D.Reseda, CA 913351174664783
  4. Teodik GrigorianNorthridge, CA 913241326443649
  5. Ardeshir Farshidi, M.D.Thousand Oaks, CA 913201790703643
  6. Menachem Wakslak, M.D.Van Nuys, CA 914061902095854
  7. Jonathan Lerner, M.D.West Hills, CA 913071962899823
  8. Shervin Sadrpour, MDEncino, CA 914361821287509

Common questions

What is Ramkumar Viswanathan Venkateswaran, MD's NPI number?

Ramkumar Viswanathan Venkateswaran, MD's National Provider Identifier (NPI) is 1477082220, issued on Jun 6, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Ramkumar Viswanathan Venkateswaran, MD located?

The NPPES record lists a practice address at 100 Moody CT Ste 110, Thousand Oaks, CA, 91360. Phone: (805) 418-3500. Providers update this record themselves, so call before visiting.

How can I verify Ramkumar Viswanathan Venkateswaran, MD's license?

NPPES lists California license number A169804, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

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.