NPPES file of Aug 9, 2026

Richard B. Rothschild, MD

Cardiovascular Disease Physician · Oxnard, CA

Richard B. Rothschild, MD is a cardiovascular disease physician with a practice address in Oxnard, California, and NPI 1700847126, issued on Mar 28, 2006. Check the license (California G49505, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1700847126
Name
Richard B. Rothschild
Credential
MD
Primary taxonomy
Cardiovascular Disease Physician 207RC0000X
License number
G49505 CA
Self-reported in NPPES; status is on the state search
Practice location
2241 Wankel Way, Oxnard, CA 93030
Phone
(805) 983-0922
Enumerated
Mar 28, 2006
Record last updated
Dec 5, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(805) 983-1997
Medicare enrollment
Enrolled (PECOS I20100311000547); accepts Medicare assignment
Medical or professional school
Harvard Medical School, 1981
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.
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Also registered at 2241 Wankel Way

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

  1. John Billesdon, M.D.Gastroenterology Physician1184648933
  2. Richard Brand, MDInternal Medicine Physician1770527608
  3. Khamaj Dave, MDCardiovascular Disease Physician1275594657
  4. Esam Obed, MDCardiovascular Disease Physician1568422350
  5. Paul Sanchez, M.D.Gastroenterology Physician1336156207
  6. David Schmidt, MDCardiovascular Disease Physician1356301220

Verify Richard B. Rothschild in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G49505
    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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74% more Medicare Part D claims than the average cardiovascular disease physician in 2024

5,352 Medicare Part D claims for 580 beneficiaries, against an average of 3,078 among the 20,728 providers of this specialty who prescribed in Part D. Brand-name drugs were 18% of claims.

  1. Richard Rothschild5,352
  2. Specialty average3,078

Most prescribed

  1. Metoprolol Succinate401 claims
  2. Rosuvastatin Calcium398 claims
  3. Amlodipine Besylate306 claims
  4. Atorvastatin Calcium284 claims
  5. Valsartan236 claims
  6. Nebivolol Hcl231 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.

The practice group's MIPS final score for 2023 (Medicare payment program): 100 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score100.0
  2. Costnot scored (reweighted)
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $6,633.71

123 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. 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.

  1. Richard Rothschild$6,633.71
  2. Specialty average$3,819.56

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

Bills Medicare through one group practice

  1. Cabrillo Cardiology Medical Group IncOxnard, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Richard B. Rothschild among 2,574 cardiovascular disease physician records in California

Richard B. Rothschild, 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 2006, is newer than 10% of them.

  • NPI issued2006 · 10% of these records are older, 45% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 68% of these records are
  • Graduated1981 · median 1999 among the 1,742 with a school on file
  • Record last updated2007 · 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.

The 8 cardiovascular disease physician records with the nearest ZIP codes

  1. Khamaj Dave, MDOxnard, CA 930301275594657
  2. Stephen Hong, M.D.Oxnard, CA 930301205856218
  3. Thomas Kong, MDOxnard, CA 930301881798056
  4. Prasad Mummaneni, MDOxnard, CA 930301831277714
  5. Esam Obed, MDOxnard, CA 930301568422350
  6. David Schmidt, MDOxnard, CA 930301356301220
  7. Karan Deep Singh, M.D.Oxnard, CA 930301851349047
  8. Fanping Wang, M.DOxnard, CA 930301710948112

Common questions

What is Richard B. Rothschild, MD's NPI number?

Richard B. Rothschild, MD's National Provider Identifier (NPI) is 1700847126, issued on Mar 28, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Richard B. Rothschild, MD located?

The NPPES record lists a practice address at 2241 Wankel Way, Oxnard, CA, 93030. Phone: (805) 983-0922. Providers update this record themselves, so call before visiting.

How can I verify Richard B. Rothschild, MD's license?

NPPES lists California license number G49505, 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 B. Rothschild, MD prescribe under Medicare Part D?

In 2024, Richard B. Rothschild, MD had 5,352 Medicare Part D claims for 580 beneficiaries; the average among cardiovascular disease physician prescribers was 3,078. Part D covers Medicare prescriptions only.

What is Richard B. Rothschild, MD's MIPS final score?

The 2023 MIPS final score is 100 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.