Caroline Chen-Rogers, DO
Family Medicine Physician · Upland, CA
Caroline Chen-Rogers, DO is a family medicine physician with a practice address in Upland, California, and NPI 1437656766, issued on Apr 12, 2018. Check the license (California 20A18050, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Caroline Chen-Rogers
- Credential
- DO
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 20A18050 CA
Self-reported in NPPES; status is on the state search - Practice location
- 141 W Foothill Blvd, Upland, CA 91786
- Phone
- (909) 296-8800
- Enumerated
- Apr 12, 2018
- Record last updated
- Sep 30, 2021 (not updated in 5 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 17,133 in California → Look up another NPI →
Also registered at 141 W Foothill Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Kimberly Fung, FNP-BCPrimary Care Nurse Practitioner1780225391
- Cristina Perez, MSN, RN, FNPFamily Nurse Practitioner1861859084
- Terence Rhone, D.O.Pulmonary Disease Physician1932153582
Verify Caroline Chen-Rogers in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 20A18050Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% fewer Medicare Part D claims than the average family medicine physician in 2024
23 Medicare Part D claims for 13 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of 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.
Caroline Chen-Rogers among 17,133 family medicine physician records in California
Caroline Chen-Rogers, DO is one of 17,133 family medicine physician records with a practice address in California. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 82% of them.
- NPI issued2018 · 82% of these records are older, 15% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileNo · 62% of these records are
- Record last updated2021 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
38 family medicine physician records list a practice address in Upland
They are 38 of the 1,846 NPPES records with a practice address in Upland, and 17,133 family medicine physician records in California.
All 17,133 in California → Every provider in Upland → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Richard Armour, D.OUpland, CA 917861366488215
- Louis Brenner, M.D.Upland, CA 917861003852815
- Bryan Chan, MDUpland, CA 917861417059957
- Louis Dibernardo, MDUpland, CA 917861528045358
- Warren Regh Gabrillo, M.D.Upland, CA 917861982689295
- Dwight Guan, MDUpland, CA 917861184644676
- Rick Hirsch, D.O.Upland, CA 917861497774954
- James Ho, MDUpland, CA 917861669440988
Common questions
What is Caroline Chen-Rogers, DO's NPI number?
Caroline Chen-Rogers, DO's National Provider Identifier (NPI) is 1437656766, issued on Apr 12, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Caroline Chen-Rogers, DO located?
The NPPES record lists a practice address at 141 W Foothill Blvd, Upland, CA, 91786. Phone: (909) 296-8800. Providers update this record themselves, so call before visiting.
How can I verify Caroline Chen-Rogers, DO's license?
NPPES lists California license number 20A18050, 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 Caroline Chen-Rogers, DO prescribe under Medicare Part D?
In 2024, Caroline Chen-Rogers, DO had 23 Medicare Part D claims for 13 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.