NPPES file of Aug 9, 2026

Chloe Lalonde

Internal Medicine Physician · Sacramento, CA

Chloe Lalonde is an internal medicine physician with a practice address in Sacramento, California, and NPI 1528582426, issued on Aug 1, 2017. Check the license (California A186291, 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
1528582426
Name
Chloe Lalonde
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
A186291 CA
Self-reported in NPPES; status is on the state search
Practice location
4501 X St Ste 3016, Sacramento, CA 95817
Phone
(916) 734-3772
Enumerated
Aug 1, 2017
Record last updated
Mar 13, 2024
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 4501 X St Ste 3016

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

  1. Mehrad Abedi, M.D.Hematology & Oncology Physician1467459222
  2. Justin ChenHematology & Oncology Physician1326433244
  3. Joanna Eldredge, M.D.Student in an Organized Health Care Education/Training Program1548656713
  4. Naseem Esteghamat, M.D.Hematology & Oncology Physician1437491222
  5. Jacqueline Hsieh-WongInternal Medicine Physician1285083121
  6. Brian Jonas, M.D., PHDHematology & Oncology Physician1558542209

Verify Chloe Lalonde in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A186291
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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98% fewer Medicare Part D claims than the average internal medicine physician in 2024

67 Medicare Part D claims for 21 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.

  1. Chloe Lalonde67
  2. Specialty average3,176

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.

Chloe Lalonde among 17,696 internal medicine physician records in California

Chloe Lalonde is one of 17,696 internal medicine physician records with a practice address in California. 79% 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 81% of them.

  • NPI issued2017 · 81% of these records are older, 16% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileNo · 63% of these records are
  • Record last updated2024 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

601 internal medicine physician records list a practice address in Sacramento

They are 601 of the 33,083 NPPES records with a practice address in Sacramento, and 17,696 internal medicine physician records in California.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Nelson Chiang, M.D.Sacramento, CA 958171326021494
  2. Robert Derlet, MDSacramento, CA 958171902887433
  3. Lynne Do, M.D.Sacramento, CA 958171386627644
  4. Jason Ferries, M.D.Sacramento, CA 958171609859974
  5. Steven Griffen, M.D.Sacramento, CA 958171053393835
  6. Diane Haddock, M.D.Sacramento, CA 958171013991553
  7. Calvin Hirsch, MDSacramento, CA 958171073597332
  8. Hershan Johl, MDSacramento, CA 958171255314399

Common questions

What is Chloe Lalonde's NPI number?

Chloe Lalonde's National Provider Identifier (NPI) is 1528582426, issued on Aug 1, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Chloe Lalonde located?

The NPPES record lists a practice address at 4501 X St Ste 3016, Sacramento, CA, 95817. Phone: (916) 734-3772. Providers update this record themselves, so call before visiting.

How can I verify Chloe Lalonde's license?

NPPES lists California license number A186291, 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 Chloe Lalonde prescribe under Medicare Part D?

In 2024, Chloe Lalonde had 67 Medicare Part D claims for 21 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.