NPPES file of Aug 9, 2026

Richard Markus, MD

General Practice Physician · Newbury Park, CA

Richard Markus, MD is a general practice physician with a practice address in Newbury Park, California, and NPI 1396198529, issued on Jul 23, 2016. Check the license (California A066768, 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
1396198529
Name
Richard Markus
Credential
MD
Primary taxonomy
General Practice Physician 208D00000X
License number
A066768 CA
Self-reported in NPPES; status is on the state search
Practice location
5520 Via Mira Flores, Newbury Park, CA 91320
Phone
(805) 447-5118
Enumerated
Jul 23, 2016
Record last updated
Jul 23, 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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Verify Richard Markus in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A066768
    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: $165.21

2 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 4,259 providers of this specialty with any payment received $1,273.40 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Richard Markus$165.21
  2. Specialty average$1,273.40

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Richard Markus among 1,956 general practice physician records in California

Richard Markus, MD is one of 1,956 general practice physician records with a practice address in California. 48% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 76% of them.

  • NPI issued2016 · 76% of these records are older, 22% newer
  • In a Medicare fileYes · 48% of these records are
  • In the CMS Doctors and Clinicians fileNo · 27% of these records are
  • Record last updated2016 · 60% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208D00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

General Practice Physician providers in California

There are 1,956 general practice physician records in California.

The 8 general practice physician records with the nearest ZIP codes

  1. Linda Hunt, M.D.Newbury Park, CA 913201366401572
  2. Steven Tenenbaum, M.D.Thousand Oaks, CA 913201023126661
  3. Raymond Dorio, M.D.Newhall, CA 913211205984739
  4. Ilona Abraham, MDEncino, CA 913161700939576
  5. Kiran Dua, M.D.Northridge, CA 913241568482461
  6. Michael Hoffman, M.D.Encino, CA 913161285970863
  7. Timothy Lee, M.D.Northridge, CA 913251730165903
  8. Conrad Miranda, M.D.Northridge, CA 913251073554168

Common questions

What is Richard Markus, MD's NPI number?

Richard Markus, MD's National Provider Identifier (NPI) is 1396198529, issued on Jul 23, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Richard Markus, MD located?

The NPPES record lists a practice address at 5520 Via Mira Flores, Newbury Park, CA, 91320. Phone: (805) 447-5118. Providers update this record themselves, so call before visiting.

How can I verify Richard Markus, MD's license?

NPPES lists California license number A066768, 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.