Rensa Chen, DO
Family Medicine Physician · Vista, CA
Rensa Chen, DO is a family medicine physician with a practice address in Vista, California, and NPI 1457988073, issued on Mar 24, 2020. Check the license (California 20A24332, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Rensa Chen
- Credential
- DO
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 20A24332 CA
Self-reported in NPPES; status is on the state search - Practice location
- 910 Sycamore Ave Ste 270, Vista, CA 92081
- Phone
- (800) 926-8273
- Enumerated
- Mar 24, 2020
- Record last updated
- Jan 12, 2026
- Fax
- (888) 539-8781
- Medicare enrollment
- Enrolled (PECOS I20260122003762); accepts Medicare assignment
- Medical or professional school
- Rowan University School Of Osteopathic Medicine, 2020
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 17,133 in California → Look up another NPI →
Also registered at 910 Sycamore Ave Ste 270
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Stanislaw Bankowski, MDInternal Medicine Physician1922748706
- Kelly Bennett, PHDHealth Psychologist1033603337
- Ashley Castelhano, PA-CPhysician Assistant1760723050
- Jaclyn Dempsey, PA-CPhysician Assistant1407254071
- Alyssa Denbroeder, PAPhysician Assistant1295132199
- Mylene Eduvala, LCSWClinical Social Worker1679105753
Verify Rensa Chen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 20A24332Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
66% fewer Medicare Part D claims than the average family medicine physician in 2024
1,209 Medicare Part D claims for 261 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 66 claims were for opioids.
Most prescribed
- Atorvastatin Calcium68 claims
- Lisinopril61 claims
- Losartan Potassium51 claims
- Levothyroxine Sodium44 claims
- Amlodipine Besylate42 claims
- Metoprolol Succinate32 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 86.2 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- UC San Diego Health Community GroupSan Diego, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Rensa Chen among 17,133 family medicine physician records in California
Rensa Chen, 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 2020, is newer than 88% of them.
- NPI issued2020 · 88% of these records are older, 9% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2020 · median 2005 among the 10,652 with a school on file
- Record last updated2026 · 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).
75 family medicine physician records list a practice address in Vista
They are 75 of the 2,017 NPPES records with a practice address in Vista, and 17,133 family medicine physician records in California.
All 17,133 in California → Every provider in Vista → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Mark Bibler, M.D.Vista, CA 920811427048487
- Belinda Clanor, D.O.Vista, CA 920811669445334
- Ma.belen Clark, M.D.Vista, CA 920811194791178
- Mary Cueva, M.D.Vista, CA 920811023008083
- Jeffrey Ferber, MDVista, CA 920811609890813
- Dan Luu, MDVista, CA 920811134389026
- Loren Novak, D.O.Vista, CA 920811689601270
- Aftab Qazi, MDVista, CA 920811922414036
Common questions
What is Rensa Chen, DO's NPI number?
Rensa Chen, DO's National Provider Identifier (NPI) is 1457988073, issued on Mar 24, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Rensa Chen, DO located?
The NPPES record lists a practice address at 910 Sycamore Ave Ste 270, Vista, CA, 92081. Phone: (800) 926-8273. Providers update this record themselves, so call before visiting.
How can I verify Rensa Chen, DO's license?
NPPES lists California license number 20A24332, 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 Rensa Chen, DO prescribe under Medicare Part D?
In 2024, Rensa Chen, DO had 1,209 Medicare Part D claims for 261 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
What is Rensa Chen, DO's MIPS final score?
The 2023 MIPS final score is 86.2 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.