Registry data as of Aug 27, 2026

Donald Rediker, M.D.

Cardiovascular Disease Physician · Mission Viejo, CA

Donald Rediker, M.D. is a cardiovascular disease physician with a practice address in Mission Viejo, California, and NPI 1144207333, issued on Dec 28, 2005. Check the license (California G48167, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, loaded Aug 27, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1144207333
Name
Donald Rediker
Credential
M.D.
Primary taxonomy
Cardiovascular Disease Physician 207RC0000X
License number
G48167 CA
Self-reported in NPPES; status is on the state search
Practice location
26800 Crown Valley Pkwy Ste 250, Mission Viejo, CA 92691
Phone
(949) 364-3570
Enumerated
Dec 28, 2005
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 26800 Crown Valley Pkwy Ste 250

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

  1. Ihab Alomari, MDInterventional Cardiology Physician1669628319
  2. Christine Coy, MS, RDObesity and Weight Management Nutrition Registered Dietitian1245218437
  3. Bennett Cua, M.D.Cardiovascular Disease Physician1962791772
  4. Absalom Hepner, M.D.Nuclear Cardiology Physician1205880994
  5. Yicheng Tang, M.D.Student in an Organized Health Care Education/Training Program1811459811
  6. Diane Tran, MDCardiovascular Disease Physician1962665786

Verify Donald Rediker in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G48167
    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.

Statewide context: the Medical Board of California reported 374 disciplinary actions in FY 2022-23. California discipline data →

30% more Medicare Part D claims than the average cardiovascular disease physician in 2024

4,091 Medicare Part D claims for 531 beneficiaries, against an average of 3,149 among the 19,556 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims.

  1. Donald Rediker4,091
  2. Specialty average3,149

Most prescribed

  1. Losartan Potassium439 claims
  2. Amlodipine Besylate422 claims
  3. Rosuvastatin Calcium394 claims
  4. Atorvastatin Calcium340 claims
  5. Metoprolol Succinate265 claims
  6. Clopidogrel251 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: $721.98

34 payments, mostly food and beverage; the largest payer was Boston Scientific Corporation. The 16,209 providers of this specialty with any payment received $4,923.81 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Donald Rediker$721.98
  2. Specialty average$4,923.81

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

One hospital or facility affiliation

  1. Providence Medical FoundationFullerton, CA

Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Cardiovascular Disease Physician providers in California

There are 2,322 cardiovascular disease physician records in California.

Other cardiovascular disease physician records in California

  1. Abdul Abbasi, MDLong Beach, CA1710071717
  2. Lillian Abdelmalek, MDSacramento, CA1881343796
  3. Robin Abdelmalik, M.D. FACCTemecula, CA1275656662
  4. Roberto Abdelnur, MDEl Centro, CA1982648606
  5. Sohail Abdi-Moradi, M.D.Moorpark, CA1376862938
  6. Nadia Abelhad, M.D.Chula Vista, CA1619400801
  7. Mohammad Abid, MD FACCIndio, CA1699857706
  8. Georges Abou Rjaili, MDRiverside, CA1073896544
  9. Maria Abraham, M.D.San Francisco, CA1669436960
  10. Theodore Abraham, M.D.San Francisco, CA1467427096

Common questions

What is Donald Rediker, M.D.'s NPI number?

Donald Rediker, M.D.'s National Provider Identifier (NPI) is 1144207333, issued on Dec 28, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Donald Rediker, M.D. located?

The NPPES record lists a practice address at 26800 Crown Valley Pkwy Ste 250, Mission Viejo, CA, 92691. Phone: (949) 364-3570. Providers update this record themselves, so call before visiting.

How can I verify Donald Rediker, M.D.'s license?

NPPES lists California license number G48167, 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 Donald Rediker, M.D. prescribe under Medicare Part D?

In 2024, Donald Rediker, M.D. had 4,091 Medicare Part D claims for 531 beneficiaries; the average among cardiovascular disease physician prescribers was 3,149. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.