NPPES file of Aug 9, 2026

Chloe Courchesne, MD

Family Medicine Physician · Irvine, CA

Chloe Courchesne, MD is a family medicine physician with a practice address in Irvine, California, and NPI 1255864021, issued on Apr 7, 2017. Check the license 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
1255864021
Name
Chloe Courchesne
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
MD470826 PA
Self-reported in NPPES; status is on the state search
Practice location
1 Medical Plaza Drive, Irvine, CA 92697
Phone
(949) 824-8600
Enumerated
Apr 7, 2017
Record last updated
Nov 9, 2022
Medicare enrollment
Enrolled (PECOS I20210714000394); accepts Medicare assignment
Medical or professional school
Wake Forest University School Of Medicine, 2017
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at 1 Medical Plaza Drive

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

  1. Patrick Ahern, MDPain Medicine (Anesthesiology) Physician1154883072
  2. Anna Betlachin, MDEndocrinology, Diabetes & Metabolism Physician1396190567
  3. Patrick Chen, M.D.Neurocritical Care Physician1295198000
  4. Maria Corona, PHDClinical Neuropsychologist1487912960
  5. Erin Fromm, FNP-CFamily Nurse Practitioner1073255238
  6. Partha Gonavaram, MDFamily Medicine Physician1053473090

Verify Chloe Courchesne in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of CaliforniaCheck 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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

86% fewer Medicare Part D claims than the average family medicine physician in 2024

488 Medicare Part D claims for 120 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 20 claims were for opioids.

  1. Chloe Courchesne488
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium38 claims
  2. Levothyroxine Sodium24 claims
  3. Amlodipine Besylate18 claims
  4. Losartan Potassium15 claims
  5. Famotidine14 claims
  6. Tamsulosin Hcl14 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 2 group practices

  1. Ucsf Medical Group Business ServicesBurlingame, CA
  2. University OF California San FranciscoSan Francisco, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Chloe Courchesne among 17,133 family medicine physician records in California

Chloe Courchesne, MD 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 2017, is newer than 79% of them.

  • NPI issued2017 · 79% of these records are older, 18% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated2017 · median 2005 among the 10,652 with a school on file
  • Record last updated2022 · 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).

148 family medicine physician records list a practice address in Irvine

They are 148 of the 7,778 NPPES records with a practice address in Irvine, and 17,133 family medicine physician records in California.

The 8 family medicine physician records with the nearest ZIP codes

  1. Christina Fingal, D.O.Irvine, CA 926971063570067
  2. Partha Gonavaram, MDIrvine, CA 926971053473090
  3. Brandon Grove, M.D.Irvine, CA 926971487662722
  4. George Huang, D.O.Irvine, CA 926971982753893
  5. Brian Kim, M.D.Irvine, CA 926971033404645
  6. Rachel Kwong, DNP, FNP-CIrvine, CA 926971205653631
  7. Sadaf Sareshwala, D.O.Irvine, CA 926971164878534
  8. Baotran Vo, M.D.Irvine, CA 926971356661235

Common questions

What is Chloe Courchesne, MD's NPI number?

Chloe Courchesne, MD's National Provider Identifier (NPI) is 1255864021, issued on Apr 7, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Chloe Courchesne, MD located?

The NPPES record lists a practice address at 1 Medical Plaza Drive, Irvine, CA, 92697. Phone: (949) 824-8600. Providers update this record themselves, so call before visiting.

How can I verify Chloe Courchesne, MD's license?

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 Chloe Courchesne, MD prescribe under Medicare Part D?

In 2024, Chloe Courchesne, MD had 488 Medicare Part D claims for 120 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.