NPPES file of Aug 9, 2026

Richel Yolandi Strydom, M.D.

Public Health & General Preventive Medicine Physician · Loma Linda, CA

Richel Yolandi Strydom, M.D. is a public health & general preventive medicine physician with a practice address in Loma Linda, California, and NPI 1275768350, issued on May 19, 2009. Check the license (California A127315, 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
1275768350
Name
Richel Yolandi Strydom
Credential
M.D.
Primary taxonomy
Public Health & General Preventive Medicine Physician 2083P0901X
License number
A127315 CA
Self-reported in NPPES; status is on the state search
Practice location
24785 Stewart St Ste 204, Loma Linda, CA 92350
Phone
(909) 558-4918
Enumerated
May 19, 2009
Record last updated
Aug 25, 2015 (not updated in 11 years: call before relying on the address or phone)
Fax
(909) 558-0451
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 24785 Stewart St Ste 204

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

  1. Samantha AyoubAddiction Medicine (Family Medicine) Physician1346701174
  2. Peter Bastian, MDPublic Health & General Preventive Medicine Physician1710299821
  3. Deborah Carritte, M.D.Anesthesiology Physician1932140910
  4. Anita Sarkar, MDStudent in an Organized Health Care Education/Training Program1871176420
  5. Mitchell Schoen, M.D.Addiction Medicine (Family Medicine) Physician1659802767

Verify Richel Yolandi Strydom in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A127315
    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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3.0 times the Medicare Part D claims of the average public health & general preventive medicine physician in 2024

2,493 Medicare Part D claims for 226 beneficiaries, against an average of 820 among the 336 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims.

  1. Richel Strydom2,493
  2. Specialty average820

Most prescribed

  1. Atorvastatin Calcium198 claims
  2. Metformin Hcl139 claims
  3. Omeprazole109 claims
  4. Gabapentin107 claims
  5. Albuterol Sulfate Hfa90 claims
  6. Amlodipine Besylate72 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.

Richel Yolandi Strydom among 325 public health & general preventive medicine physician records in California

Richel Yolandi Strydom, M.D. is one of 325 public health & general preventive medicine physician records with a practice address in California. 27% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 53% of them.

  • NPI issued2009 · 53% of these records are older, 43% newer
  • In a Medicare fileYes · 27% of these records are
  • In the CMS Doctors and Clinicians fileNo · 13% of these records are
  • Record last updated2015 · 68% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2083P0901X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Public Health & General Preventive Medicine Physician providers in California

There are 325 public health & general preventive medicine physician records in California.

The 8 public health & general preventive medicine physician records with the nearest ZIP codes

  1. Peter Bastian, MDLoma Linda, CA 923501710299821
  2. Silvia Caswell, DOLoma Linda, CA 923501114585148
  3. Rebecca Chung, M.D.Loma Linda, CA 923501073875753
  4. Tonya Cramer, M.D., MPHLoma Linda, CA 923501083972350
  5. Leah Humann, M.D.Loma Linda, CA 923501639527286
  6. Stephen Kumar, M.D.Loma Linda, CA 923501356550909
  7. Belliny Phaeton, MDLoma Linda, CA 923501699265629
  8. Serena TonstadLoma Linda, CA 923501023258290

Common questions

What is Richel Yolandi Strydom, M.D.'s NPI number?

Richel Yolandi Strydom, M.D.'s National Provider Identifier (NPI) is 1275768350, issued on May 19, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Richel Yolandi Strydom, M.D. located?

The NPPES record lists a practice address at 24785 Stewart St Ste 204, Loma Linda, CA, 92350. Phone: (909) 558-4918. Providers update this record themselves, so call before visiting.

How can I verify Richel Yolandi Strydom, M.D.'s license?

NPPES lists California license number A127315, 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 Richel Yolandi Strydom, M.D. prescribe under Medicare Part D?

In 2024, Richel Yolandi Strydom, M.D. had 2,493 Medicare Part D claims for 226 beneficiaries; the average among public health & general preventive medicine physician prescribers was 820. 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.