NPPES file of Aug 9, 2026

Monica A. Wong, M.D.

Internal Medicine Physician · Pomona, CA

Monica A. Wong, M.D. is an internal medicine physician with a practice address in Pomona, California, and NPI 1023190733, issued on Oct 20, 2006. Check the license (California A63973, 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 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1023190733
Name
Monica A. Wong
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
A63973 CA
Self-reported in NPPES; status is on the state search
Practice location
750 S Park Ave, Pomona, CA 91766
Phone
(909) 868-0235
Enumerated
Oct 20, 2006
Record last updated
May 17, 2019 (not updated in 7 years: call before relying on the address or phone)
Fax
(909) 623-0571
Medicare enrollment
Enrolled (PECOS I20090611000627); 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 750 S Park Ave

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

  1. Virginia Hart-Kepler, MN RN FNP-CFamily Nurse Practitioner1437306644
  2. Sandra Zaragoza Kaneki, M.D.Family Medicine Physician1326098203

Verify Monica A. Wong in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A63973
    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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Bills Medicare through one group practice

  1. Los Angeles County Department OF Public HealthMonrovia, CA

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

Monica A. Wong among 17,696 internal medicine physician records in California

Monica A. Wong, 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. Its NPI, issued in 2006, is newer than 5% of them.

  • NPI issued2006 · 5% of these records are older, 56% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated1988 · median 2004 among the 11,065 with a school on file
  • Record last updated2019 · 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).

37 internal medicine physician records list a practice address in Pomona

They are 37 of the 5,102 NPPES records with a practice address in Pomona, and 17,696 internal medicine physician records in California.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Nandini Gowda, M.D.Pomona, CA 917661265522569
  2. Sachi Kaneko, DOPomona, CA 917661942056189
  3. Kenneth Smith, MDPomona, CA 917661407002090
  4. Mehul Sonawala, M.D.Pomona, CA 917661336166180
  5. Lorindha Argudo, MDDiamond Bar, CA 917651750477824
  6. Kenneth Brown, MDPomona, CA 917671003817537
  7. Lisa ButlerPomona, CA 917671003885302
  8. Steve Chan, MDDiamond Bar, CA 917651790750743

Common questions

What is Monica A. Wong, M.D.'s NPI number?

Monica A. Wong, M.D.'s National Provider Identifier (NPI) is 1023190733, issued on Oct 20, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Monica A. Wong, M.D. located?

The NPPES record lists a practice address at 750 S Park Ave, Pomona, CA, 91766. Phone: (909) 868-0235. Providers update this record themselves, so call before visiting.

How can I verify Monica A. Wong, M.D.'s license?

NPPES lists California license number A63973, 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. 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.