NPPES file of Aug 9, 2026

Ronald M. Rossen, MD

Interventional Cardiology Physician · San Jose, CA

Ronald M. Rossen, MD is an interventional cardiology physician with a practice address in San Jose, California, and NPI 1477531614, issued on Jan 6, 2006. Check the license (California G22902, 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
1477531614
Name
Ronald M. Rossen
Credential
MD
Primary taxonomy
Interventional Cardiology Physician 207RI0011X
License number
G22902 CA
Self-reported in NPPES; status is on the state search
Practice location
2581 Samaritan Dr, San Jose, CA 95124
Phone
(408) 358-3939
Enumerated
Jan 6, 2006
Record last updated
Mar 21, 2016 (not updated in 10 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 2581 Samaritan Dr

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

  1. Valerie Baker, M.D.Reproductive Endocrinology Physician1790882603
  2. Kurt Bausback, MDInterventional Cardiology Physician1649258005
  3. Mohammad Ezzati, M.D.Reproductive Endocrinology Physician1700030418
  4. Fabrice Gallez, DDSPeriodontics1265639868
  5. Sanaz Keyhan, MDReproductive Endocrinology Physician1861755092
  6. Alexis Kim, M.D.Reproductive Endocrinology Physician1053411967

Verify Ronald M. Rossen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G22902
    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

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100% fewer Medicare Part D claims than the average interventional cardiology physician in 2024

11 Medicare Part D claims, against an average of 3,179 among the 6,605 providers of this specialty who prescribed in Part D.

  1. Ronald Rossen11
  2. Specialty average3,179

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.

Ronald M. Rossen among 632 interventional cardiology physician records in California

Ronald M. Rossen, MD is one of 632 interventional cardiology physician records with a practice address in California. 90% 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 9% of them.

  • NPI issued2006 · 9% of these records are older, 52% newer
  • In a Medicare fileYes · 90% of these records are
  • In the CMS Doctors and Clinicians fileNo · 83% of these records are
  • Record last updated2016 · 55% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RI0011X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Interventional Cardiology Physician providers in California

There are 632 interventional cardiology physician records in California.

The 8 interventional cardiology physician records with the nearest ZIP codes

  1. Kurt Bausback, MDSan Jose, CA 951241649258005
  2. John Kao, M.D.San Jose, CA 951241497737191
  3. Andrew Kwa, M.D.San Jose, CA 951241821013889
  4. Amin Manuchehry, M.D.San Jose, CA 951241609022581
  5. Anh-Quan Nguyen, M.D.San Jose, CA 951241013188051
  6. Bharat Ravishankar, MDSan Jose, CA 951241699271163
  7. Mohammad Shenasa, MDSan Jose, CA 951281578621074
  8. Hossein Shenasa, MDSan Jose, CA 951281942368444

Common questions

What is Ronald M. Rossen, MD's NPI number?

Ronald M. Rossen, MD's National Provider Identifier (NPI) is 1477531614, issued on Jan 6, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Ronald M. Rossen, MD located?

The NPPES record lists a practice address at 2581 Samaritan Dr, San Jose, CA, 95124. Phone: (408) 358-3939. Providers update this record themselves, so call before visiting.

How can I verify Ronald M. Rossen, MD's license?

NPPES lists California license number G22902, 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 Ronald M. Rossen, MD prescribe under Medicare Part D?

In 2024, Ronald M. Rossen, MD had 11 Medicare Part D claims; the average among interventional cardiology physician prescribers was 3,179. 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.