NPPES file of Aug 9, 2026

Richard A. Silverstein, MD

Internal Medicine Physician · Panorama City, CA

Richard A. Silverstein, MD is an internal medicine physician with a practice address in Panorama City, California, and NPI 1205907284, issued on Nov 13, 2006. Check the license (California G53453, 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
1205907284
Name
Richard A. Silverstein
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
G53453 CA
Self-reported in NPPES; status is on the state search
Practice location
13652 Cantara St, Panorama City, CA 91402
Phone
(818) 375-2000
Enumerated
Nov 13, 2006
Record last updated
Nov 29, 2021 (not updated in 5 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 13652 Cantara St

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

  1. Rebecca Aaronson, MDPediatrics Physician1487746814
  2. Jason Abber, MDUrology Physician1356366926
  3. Joseph Abouzeid, MDNeuromusculoskeletal Medicine & OMM Physician1518034495
  4. Kenneth Ackerman, MDInternal Medicine Physician1568521185
  5. Taha Ahmad, MDOccupational Medicine Physician1629126669
  6. Tarek Ahmed, MDInternal Medicine Physician1184783706

Verify Richard A. Silverstein in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G53453
    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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84% fewer Medicare Part D claims than the average internal medicine physician in 2024

497 Medicare Part D claims for 398 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.

  1. Richard Silverstein497
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium49 claims
  2. Amlodipine Besylate35 claims
  3. Levothyroxine Sodium30 claims
  4. Losartan Potassium30 claims
  5. Lisinopril25 claims
  6. Omeprazole21 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.

Richard A. Silverstein among 17,696 internal medicine physician records in California

Richard A. Silverstein, MD is one of 17,696 internal medicine physician records with a practice address in California. 79% 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 5% of them.

  • NPI issued2006 · 5% of these records are older, 56% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileNo · 63% of these records are
  • Record last updated2021 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

113 internal medicine physician records list a practice address in Panorama City

They are 113 of the 1,412 NPPES records with a practice address in Panorama City, and 17,696 internal medicine physician records in California.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Carrie Algozine, DOPanorama City, CA 914021134290067
  2. Joselito Babaran, MDPanorama City, CA 914021225072564
  3. Loren Chen, M.D.Panorama City, CA 914021972581643
  4. Shehnaz Habib, M.D.Panorama City, CA 914021215039631
  5. Ridhika Kapur, MDPanorama City, CA 914021396838728
  6. Cyrus Lavian, M.D.Panorama City, CA 914021548283526
  7. Joann Mendoza, MDPanorama City, CA 914021114010543
  8. Alan Pollack, MDPanorama City, CA 914021477624401

Common questions

What is Richard A. Silverstein, MD's NPI number?

Richard A. Silverstein, MD's National Provider Identifier (NPI) is 1205907284, issued on Nov 13, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Richard A. Silverstein, MD located?

The NPPES record lists a practice address at 13652 Cantara St, Panorama City, CA, 91402. Phone: (818) 375-2000. Providers update this record themselves, so call before visiting.

How can I verify Richard A. Silverstein, MD's license?

NPPES lists California license number G53453, 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 Richard A. Silverstein, MD prescribe under Medicare Part D?

In 2024, Richard A. Silverstein, MD had 497 Medicare Part D claims for 398 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.