NPPES file of Aug 9, 2026

Derrick G. Schmidt, MD

Radiation Oncology Physician · Rancho Cordova, CA

Derrick G. Schmidt, MD is a radiation oncology physician with a practice address in Rancho Cordova, California, and NPI 1215016928, issued on Nov 3, 2006. Check the license (California A73285, 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
1215016928
Name
Derrick G. Schmidt
Credential
MD
Primary taxonomy
Radiation Oncology Physician 2085R0001X
License number
A73285 CA
Self-reported in NPPES; status is on the state search
Practice location
10725 International Dr, Rancho Cordova, CA 95670
Phone
(916) 631-3000
Enumerated
Nov 3, 2006
Record last updated
Dec 8, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicaid ID
00A732850 CA
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 10725 International Dr

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

  1. Randal Anderson, MDDermatology Physician1144308818
  2. Karyl Andolina, MDObstetrics & Gynecology Physician1669550380
  3. John Auza, MDPsychiatry Physician1265510978
  4. Linda Baryliuk, MDHospitalist Physician1992879597
  5. Venugopal Bellum, MDFamily Medicine Physician1225131105
  6. Ren Bernardo, M.D.Family Medicine Physician1639304389

Verify Derrick G. Schmidt in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A73285
    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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3.1 times the Medicare Part D claims of the average radiation oncology physician in 2024

418 Medicare Part D claims for 144 beneficiaries, against an average of 134 among the 4,851 providers of this specialty who prescribed in Part D. 34 claims were for opioids.

  1. Derrick Schmidt418
  2. Specialty average134

Most prescribed

  1. Tamsulosin Hcl241 claims
  2. Hydrocodone-Acetaminophen19 claims
  3. Terazosin Hcl19 claims
  4. Lidocaine12 claims
  5. Nystatin11 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.

Derrick G. Schmidt among 735 radiation oncology physician records in California

Derrick G. Schmidt, MD is one of 735 radiation oncology 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 16% of them.

  • NPI issued2006 · 16% of these records are older, 55% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileNo · 74% of these records are
  • Record last updated2021 · 55% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0001X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Radiation Oncology Physician providers in California

There are 735 radiation oncology physician records in California.

The 8 radiation oncology physician records with the nearest ZIP codes

  1. Rachel Chou, MDRancho Cordova, CA 956701740244094
  2. Darryl Hunter, MDRancho Cordova, CA 956701538247242
  3. Nathalie Nguyen, MDRancho Cordova, CA 956701205890498
  4. Bihai Peng, MDRancho Cordova, CA 956701932287430
  5. Allan Chen, M.D.Roseville, CA 956781174506406
  6. Nima Harandi, MDRoseville, CA 956781124446307
  7. Derrick Koo, MDRoseville, CA 956781902984495
  8. Charlotte Kubicky, MD, PHDRoseville, CA 956611194935858

Common questions

What is Derrick G. Schmidt, MD's NPI number?

Derrick G. Schmidt, MD's National Provider Identifier (NPI) is 1215016928, issued on Nov 3, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Derrick G. Schmidt, MD located?

The NPPES record lists a practice address at 10725 International Dr, Rancho Cordova, CA, 95670. Phone: (916) 631-3000. Providers update this record themselves, so call before visiting.

How can I verify Derrick G. Schmidt, MD's license?

NPPES lists California license number A73285, 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 Derrick G. Schmidt, MD prescribe under Medicare Part D?

In 2024, Derrick G. Schmidt, MD had 418 Medicare Part D claims for 144 beneficiaries; the average among radiation oncology physician prescribers was 134. 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.