NPPES file of Aug 9, 2026

Inga Pak Jeon, M.D.

Geriatric Medicine (Family Medicine) Physician · Whittier, CA

Inga Pak Jeon, M.D. is a geriatric medicine (family medicine) physician with a practice address in Whittier, California, and NPI 1346435476, issued on Sep 11, 2007. Check the license (California A96231, 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
1346435476
Name
Inga Pak Jeon
Credential
M.D.
Primary taxonomy
Geriatric Medicine (Family Medicine) Physician 207QG0300X
License number
A96231 CA
Self-reported in NPPES; status is on the state search
Practice location
12522 Lambert RD, Whittier, CA 90606
Phone
(562) 967-2273
Enumerated
Sep 11, 2007
Record last updated
Nov 10, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(562) 967-2911
Medicare enrollment
Enrolled (PECOS I20080610000489); accepts Medicare assignment
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.
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Also registered at 12522 Lambert RD

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

  1. David Abiva, PA-CFamily Medicine Physician1295858215
  2. Erika Abueg, DOFamily Medicine Physician1164950416
  3. Patricia Gladys Belisario, FNPFamily Nurse Practitioner1346019304
  4. Allison Byrne, D.O.Family Medicine Physician1437461233
  5. Cesar Espiritu, M.D.Family Medicine Physician1144418104
  6. David Gothard, M.D.Family Medicine Physician1417083999

Verify Inga Pak Jeon in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A96231    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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100% fewer Medicare Part D claims than the average geriatric medicine (family medicine) physician in 2024

11 Medicare Part D claims, against an average of 5,222 among the 1,271 providers of this specialty who prescribed in Part D.

  1. Inga Jeon11
  2. Specialty average5,222

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 one group practice

  1. Vituity Physician Services PCSan Bernardino, CA

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

Geriatric Medicine (Family Medicine) Physician providers in California

There are 243 geriatric medicine (family medicine) physician records in California.

All 243 in California → Every provider in Whittier →

Other geriatric medicine (family medicine) physician records in California

  1. Nagina Abdiani, DOOrange, CA1518543271
  2. Kent Ahn, MDFontana, CA1083762017
  3. Asma AlghamdiSan Diego, CA1316310840
  4. Theresa Allison, M.D.San Francisco, CA1760415004
  5. Farah Alsaati, MDUnion City, CA1083147755
  6. Aarthi Anand, M.D.Palo Alto, CA1881776060
  7. Ezequiel Andrade, MDHarbor City, CA1689296576
  8. Hermenegildo Angeles, MD APCDaly City, CA1396712303
  9. Lianna Ansryan, RN-GERO, MSN, CNS,Los Angeles, CA1568047645
  10. Celestine Arambulo, DOSan Diego, CA1477624377

Common questions

What is Inga Pak Jeon, M.D.'s NPI number?

Inga Pak Jeon, M.D.'s National Provider Identifier (NPI) is 1346435476, issued on Sep 11, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Inga Pak Jeon, M.D. located?

The NPPES record lists a practice address at 12522 Lambert RD, Whittier, CA, 90606. Phone: (562) 967-2273. Providers update this record themselves, so call before visiting.

How can I verify Inga Pak Jeon, M.D.'s license?

NPPES lists California license number A96231, 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 Inga Pak Jeon, M.D. prescribe under Medicare Part D?

In 2024, Inga Pak Jeon, M.D. had 11 Medicare Part D claims; the average among geriatric medicine (family medicine) physician prescribers was 5,222. 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.