NPPES file of Aug 9, 2026

Teresa Kyu Thin Khoo, MD

Infectious Disease Physician · La Puente, CA

Teresa Kyu Thin Khoo, MD is an infectious disease physician with a practice address in La Puente, California, and NPI 1114361813, issued on Apr 24, 2013. Check the license (California A140938, 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
1114361813
Name
Teresa Kyu Thin Khoo
Credential
MD
Primary taxonomy
Infectious Disease Physician 207RI0200X
License number
A140938 CA
Self-reported in NPPES; status is on the state search
Practice location
18335 E Valley Blvd, La Puente, CA 91744
Phone
(714) 547-7008
Enumerated
Apr 24, 2013
Record last updated
Jan 12, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20180504002140); 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 18335 E Valley Blvd

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

  1. Erica Gomez, PA-CPhysician Assistant1699959445

Verify Teresa Kyu Thin Khoo in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A140938
    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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97% fewer Medicare Part D claims than the average infectious disease physician in 2024

20 Medicare Part D claims, against an average of 689 among the 7,388 providers of this specialty who prescribed in Part D.

  1. Teresa Khoo20
  2. Specialty average689

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. Southern California Infectious Disease Physicians Medical Group IncLa Puente, CA

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

Teresa Kyu Thin Khoo among 1,119 infectious disease physician records in California

Teresa Kyu Thin Khoo, MD is one of 1,119 infectious disease 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 2013, is newer than 77% of them.

  • NPI issued2013 · 77% of these records are older, 20% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated2008 · median 2003 among the 735 with a school on file
  • Record last updated2021 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RI0200X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Infectious Disease Physician providers in California

There are 1,119 infectious disease physician records in California.

The 8 infectious disease physician records with the nearest ZIP codes

  1. Nilesh Patel, MDGlendora, CA 917401508858903
  2. James Ito, MDLa Verne, CA 917501427165463
  3. Tommy Lu, M.D.Monterey Park, CA 917541699795757
  4. Pina Wong, MDMonterey Park, CA 917541730157504
  5. Nishita Patel, MDPomona, CA 917661881691269
  6. Andrew Pumerantz, D.O.Pomona, CA 917661861441594
  7. Irene Bakman, MDPomona, CA 917671881856995
  8. Vinod Dhawan, MDPomona, CA 917671104922806

Common questions

What is Teresa Kyu Thin Khoo, MD's NPI number?

Teresa Kyu Thin Khoo, MD's National Provider Identifier (NPI) is 1114361813, issued on Apr 24, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Teresa Kyu Thin Khoo, MD located?

The NPPES record lists a practice address at 18335 E Valley Blvd, La Puente, CA, 91744. Phone: (714) 547-7008. Providers update this record themselves, so call before visiting.

How can I verify Teresa Kyu Thin Khoo, MD's license?

NPPES lists California license number A140938, 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 Teresa Kyu Thin Khoo, MD prescribe under Medicare Part D?

In 2024, Teresa Kyu Thin Khoo, MD had 20 Medicare Part D claims; the average among infectious disease physician prescribers was 689. 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.