Alon A. Steinberg, MD
Cardiovascular Disease Physician · Ventura, CA
Alon A. Steinberg, MD is a cardiovascular disease physician with a practice address in Ventura, California, and NPI 1740282862, issued on Jun 1, 2005. Check the license (California C51240, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Alon A. Steinberg
- Credential
- MD
- Primary taxonomy
- Cardiovascular Disease Physician 207RC0000X
- License number
- C51240 CA
Self-reported in NPPES; status is on the state search - Practice location
- 100 N Brent St Ste 301, Ventura, CA 93003
- Phone
- (805) 653-0101
- Enumerated
- Jun 1, 2005
- Record last updated
- Jun 10, 2025
- Fax
- (805) 641-0434
- Medicaid ID
- GR0001490 CA
- Medicare enrollment
- Enrolled (PECOS I20041203000916); accepts Medicare assignment
- Medical or professional school
- University Of Texas Medical Branch At Galveston, 1992
- Entity
- Type 1 · individual
8 nearest cardiovascular disease physician records → All 2,574 in California → Look up another NPI →
Also registered at 100 N Brent St Ste 301
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jeffrey Brackett, MDCardiovascular Disease Physician1013919133
- Jonathan Dukes, M.D.Clinical Cardiac Electrophysiology Physician1770790651
- Omid Fatemi, M.D.Interventional Cardiology Physician1326293143
- Matthew Hakimi, MDClinical Cardiac Electrophysiology Physician1639433246
- Paul Kim, MDClinical Cardiac Electrophysiology Physician1548766553
- Anna Luisa Marroquin, PAPhysician Assistant1902760507
Verify Alon A. Steinberg in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license C51240Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.0 times the Medicare Part D claims of the average cardiovascular disease physician in 2024
6,209 Medicare Part D claims for 926 beneficiaries, against an average of 3,078 among the 20,728 providers of this specialty who prescribed in Part D.
Most prescribed
- Atorvastatin Calcium775 claims
- Metoprolol Succinate628 claims
- Eliquis491 claims
- Amlodipine Besylate368 claims
- Valsartan286 claims
- Xarelto278 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: $1,879.42
89 payments; by number, the most common kind was food and beverage; the largest payer was Novartis Pharmaceuticals Corporation. The 16,686 providers of this specialty with any payment received $3,819.56 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 2 group practices
- Cardiology Associates Medical GroupVentura, CA
- Community Memorial Health SystemVentura, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Alon A. Steinberg among 2,574 cardiovascular disease physician records in California
Alon A. Steinberg, MD is one of 2,574 cardiovascular disease physician records with a practice address in California. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 90% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated1992 · median 1999 among the 1,742 with a school on file
- Record last updated2025 · 63% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Cardiovascular Disease Physician providers in California
There are 2,574 cardiovascular disease physician records in California.
All 2,574 in California → Every provider in Ventura → Cardiovascular Disease Physician nationwide →
The 8 cardiovascular disease physician records with the nearest ZIP codes
- Jeffrey Brackett, MDVentura, CA 930031013919133
- Michael Lager, M.D.Ventura, CA 930031376571745
- Andrew Lee, M.D.Ventura, CA 930031427067669
- Craig Mansour, MDVentura, CA 930031063516235
- Nolan Mayer, MDVentura, CA 930031457364655
- Cory Nitzel, M.D.Ventura, CA 930031003017666
- Kristoff Olson, MD, MPHVentura, CA 930031891085148
- John Pang, M.D.Ventura, CA 930031982862322
Common questions
What is Alon A. Steinberg, MD's NPI number?
Alon A. Steinberg, MD's National Provider Identifier (NPI) is 1740282862, issued on Jun 1, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Alon A. Steinberg, MD located?
The NPPES record lists a practice address at 100 N Brent St Ste 301, Ventura, CA, 93003. Phone: (805) 653-0101. Providers update this record themselves, so call before visiting.
How can I verify Alon A. Steinberg, MD's license?
NPPES lists California license number C51240, 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 Alon A. Steinberg, MD prescribe under Medicare Part D?
In 2024, Alon A. Steinberg, MD had 6,209 Medicare Part D claims for 926 beneficiaries; the average among cardiovascular disease physician prescribers was 3,078. 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.