Rachel H. Chou, MD
Radiation Oncology Physician · Rancho Cordova, CA
Rachel H. Chou, MD is a radiation oncology physician with a practice address in Rancho Cordova, California, and NPI 1740244094, issued on Apr 13, 2006. Check the license (California G77213, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Rachel H. Chou
- Credential
- MD
- Primary taxonomy
- Radiation Oncology Physician 2085R0001X
- License number
- G77213 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
- Apr 13, 2006
- Record last updated
- Jan 10, 2022
- Medicaid ID
- 00G772130 CA
- Medicare enrollment
- Enrolled (PECOS I20040929000931); accepts Medicare assignment
- Medical or professional school
- Tufts University School Of Medicine, 1992
- Entity
- Type 1 · individual
8 nearest radiation oncology physician records → All 735 in California → Look up another NPI →
Also registered at 10725 International Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Ren Bernardo, M.D.Family Medicine Physician1639304389
Verify Rachel H. Chou in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G77213Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
37% more Medicare Part D claims than the average radiation oncology physician in 2024
183 Medicare Part D claims for 75 beneficiaries, against an average of 134 among the 4,851 providers of this specialty who prescribed in Part D. 16 claims were for opioids.
Most prescribed
- Ssd28 claims
- Mometasone Furoate22 claims
- Tamsulosin Hcl22 claims
- Gabapentin17 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.
Bills Medicare through one group practice
- Permanente Medical Group IncRancho Cordova, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Rachel H. Chou among 735 radiation oncology physician records in California
Rachel H. Chou, 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 fileYes · 74% of these records are
- Graduated1992 · median 2005 among the 545 with a school on file
- Record last updated2022 · 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.
All 735 in California → Every provider in Rancho Cordova → Radiation Oncology Physician nationwide →
The 8 radiation oncology physician records with the nearest ZIP codes
- Darryl Hunter, MDRancho Cordova, CA 956701538247242
- Nathalie Nguyen, MDRancho Cordova, CA 956701205890498
- Bihai Peng, MDRancho Cordova, CA 956701932287430
- Derrick Schmidt, MDRancho Cordova, CA 956701215016928
- Allan Chen, M.D.Roseville, CA 956781174506406
- Nima Harandi, MDRoseville, CA 956781124446307
- Derrick Koo, MDRoseville, CA 956781902984495
- Charlotte Kubicky, MD, PHDRoseville, CA 956611194935858
Common questions
What is Rachel H. Chou, MD's NPI number?
Rachel H. Chou, MD's National Provider Identifier (NPI) is 1740244094, issued on Apr 13, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Rachel H. Chou, 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 Rachel H. Chou, MD's license?
NPPES lists California license number G77213, 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 Rachel H. Chou, MD prescribe under Medicare Part D?
In 2024, Rachel H. Chou, MD had 183 Medicare Part D claims for 75 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.