NPPES file of Aug 9, 2026

Eileen Freda Chun, M.D.

Internal Medicine Physician · Sacramento, CA

Eileen Freda Chun, M.D. is an internal medicine physician with a practice address in Sacramento, California, and NPI 1720351166, issued on Feb 15, 2012. Check the license (California G44939, as entered in NPPES) on the Medical Board of California; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1720351166
Name
Eileen Freda Chun
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
G44939 CA
Self-reported in NPPES; status is on the state search
Practice location
900 Roeder Way, Sacramento, CA 95822
Phone
(323) 935-1250
Enumerated
Feb 15, 2012
Record last updated
Feb 15, 2012 (not updated in 14 years: call before relying on the address or phone)
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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Verify Eileen Freda Chun in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G44939
    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

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Eileen Freda Chun among 17,696 internal medicine physician records in California

Eileen Freda Chun, M.D. 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 not. Its NPI, issued in 2012, is newer than 68% of them.

  • NPI issued2012 · 68% of these records are older, 29% newer
  • In a Medicare fileNo · 79% of these records are
  • In the CMS Doctors and Clinicians fileNo · 63% of these records are
  • Record last updated2012 · 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. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Lester Pan, M.D.Sacramento, CA 958221598790826
  2. Keith Andrews, M.D.Sacramento, CA 958231720168016
  3. Malrubio Cabrera, MDSacramento, CA 958231871671537
  4. Jestin Cheng, MDSacramento, CA 958231083792725
  5. Tri-Dung Hoang, M.D.Sacramento, CA 958231043268014
  6. Tom Koga, MDSacramento, CA 958231881772507
  7. Eleanor Lo, MDSacramento, CA 958231508944224
  8. Hung-Anh Nguyen, MDSacramento, CA 958231871594036

Common questions

What is Eileen Freda Chun, M.D.'s NPI number?

Eileen Freda Chun, M.D.'s National Provider Identifier (NPI) is 1720351166, issued on Feb 15, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Eileen Freda Chun, M.D. located?

The NPPES record lists a practice address at 900 Roeder Way, Sacramento, CA, 95822. Phone: (323) 935-1250. Providers update this record themselves, so call before visiting.

How can I verify Eileen Freda Chun, M.D.'s license?

NPPES lists California license number G44939, 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.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. 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.