NPPES file of Aug 9, 2026

Santosh Samuel Oommen, M.D.

Clinical Cardiac Electrophysiology Physician · Monterey, CA

Santosh Samuel Oommen, M.D. is a clinical cardiac electrophysiology physician with a practice address in Monterey, California, and NPI 1427104256, issued on Jan 26, 2007. Check the license (California A143006, 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
1427104256
Name
Santosh Samuel Oommen
Credential
M.D.
Primary taxonomy
Clinical Cardiac Electrophysiology Physician 207RC0001X
License number
A143006 CA
Self-reported in NPPES; status is on the state search
Practice location
23845 Holman Hwy Ste 109, Monterey, CA 93940
Phone
(831) 241-9200
Enumerated
Jan 26, 2007
Record last updated
Jan 27, 2025
Medicare enrollment
Enrolled (PECOS I20161109002698); accepts Medicare assignment
Medical or professional school
University Of Connecticut School Of Medicine, 2005
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.
Download card Updates feed

Also registered at 23845 Holman Hwy Ste 109

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

  1. Liana Choi, PA-CPhysician Assistant1255997136
  2. Keiko Fukuda, M.D.Neurology Physician1114418118
  3. Lindsay Lafrancois, PA-CPhysician Assistant1053089045
  4. Tracy Mander, PA-CPhysician Assistant1154182780

Verify Santosh Samuel Oommen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A143006
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

31% more Medicare Part D claims than the average clinical cardiac electrophysiology physician in 2024

2,244 Medicare Part D claims for 380 beneficiaries, against an average of 1,710 among the 3,173 providers of this specialty who prescribed in Part D. Brand-name drugs were 25% of claims.

  1. Santosh Oommen2,244
  2. Specialty average1,710

Most prescribed

  1. Metoprolol Succinate340 claims
  2. Eliquis324 claims
  3. Xarelto135 claims
  4. Lisinopril111 claims
  5. Carvedilol109 claims
  6. Flecainide Acetate105 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: $2,867.33

25 payments; by number, the most common kind was food and beverage; the largest payer was Abbott Laboratories. 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. Santosh Oommen$2,867
  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.

3 hospitals and group practices

  1. Community Hospital OF The Monterey PeninsulaMonterey, CA · Acute Care Hospitals4 of 5 stars
  2. Montage Medical GroupMonterey, CA
  3. Sutter Bay Medical FoundationCastro Valley, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Clinical Cardiac Electrophysiology Physician providers in California

There are 304 clinical cardiac electrophysiology physician records in California.

Other clinical cardiac electrophysiology physician records in California

  1. Edward Abdullah, M.D.Los Angeles, CA1740274547
  2. Firas Ajam, MDWatsonville, CA1134652282
  3. Olujimi Ajijola, MD PHDLos Angeles, CA1467589812
  4. Pierre Aoukar, MDSan Diego, CA1134139561
  5. Arash Aryana, M.D.Sacramento, CA1548279672
  6. Ramin Ashtiani, M.D.Victorville, CA1427004977
  7. Charles Athill, M.D.San Diego, CA1174504252
  8. Nitish Badhwar, MDStanford, CA1619928892
  9. Clarence Balke, MDSan Francisco, CA1871661660
  10. Rajesh Banker, M.D.Newport Beach, CA1043425036

Common questions

What is Santosh Samuel Oommen, M.D.'s NPI number?

Santosh Samuel Oommen, M.D.'s National Provider Identifier (NPI) is 1427104256, issued on Jan 26, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Santosh Samuel Oommen, M.D. located?

The NPPES record lists a practice address at 23845 Holman Hwy Ste 109, Monterey, CA, 93940. Phone: (831) 241-9200. Providers update this record themselves, so call before visiting.

How can I verify Santosh Samuel Oommen, M.D.'s license?

NPPES lists California license number A143006, 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.

How much does Santosh Samuel Oommen, M.D. prescribe under Medicare Part D?

In 2024, Santosh Samuel Oommen, M.D. had 2,244 Medicare Part D claims for 380 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.