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TERESA KYU THIN KHOO MD
NPI 1114361813
Internal Medicine - Infectious Disease in La Puente, CA

Active since April 24, 2013PECOS EnrolledAccepts Medicare Assignment
18335 E VALLEY BLVD, LA PUENTE, CA 91744(714) 547-7008 Get Directions Write a Review

NPPES record last updated: January 12, 2021. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Teresa Kyu Thin Khoo Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

TERESA KYU THIN KHOO MD (NPI 1114361813) is an individual infectious disease provider in La Puente, California, licensed in California (A140938) and active in the NPI registry since April 2013. She is enrolled in Medicare PECOS, maintains a secondary practice location in Forest Hills, and is a graduate of Other (2008).

NPPES Registry Identity

NPI1114361813
Entity TypeIndividualFemale
Primary Taxonomy207RI0200X
Provider Legal NameTERESA KYU THIN KHOOCredential: MD
Location Address18335 E VALLEY BLVDLa Puente, CA 91744-5968
Mailing Address18335 E Valley BlvdLa Puente, CA 91744-5968
Phone(714) 547-7008
Sole ProprietorYes
Medical School CMSOtherGraduated 2008
Enumeration DateApril 24, 2013
Last NPPES UpdateJanuary 12, 2021
NPPES CertifiedJanuary 12, 2021
✔ NPI 1114361813 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Infectious DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RI0200X
License✔ Licensed in CA · A140938
Definition
An internist who deals with infectious diseases of all types and in all organ systems. Conditions requiring selective use of antibiotics call for this special skill. This physician often diagnoses and treats AIDS patients and patients with fevers which have not been explained. Infectious disease specialists may also have expertise in preventive medicine and travel medicine.
18335 E VALLEY BLVD, La Puente, CA 91744
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Secondary Practice Location 1

Location 110201 66th RdForest Hills, NY 11375-2029 · Phone (510) 386-6482

Other Identifiers 1

OtherA140938CA · State License

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Teresa Kyu Thin Khoo Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID9335403054
PECOS Enrollment IDI20180504002140
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 4

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
1,598 services297 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
368 services88 patients
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
283 services252 patients
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222
Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.
37 services35 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 91744 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$142.39 typical visit price
range $62.96 – $187.60
Typical copayment $35.59 (range $15.74 – $46.90)
Most-billed visit code 99204
Established Patient
$109.96 typical visit price
range $20.84 – $153.61
Typical copayment $27.49 (range $5.21 – $38.40)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 2

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

SOUTHERN CALIFORNIA INFECTIOUS DISEASE PHYSICIANS MEDICAL GROUP INC
Internal Medicine (Infectious Disease)
18335 E VALLEY BLVD
LA PUENTE, CA 91744
Los Angeles County (626) 810-3330
MS. ERICA OLYMPIA GOMEZ PA-C
Physician Assistant
18335 E VALLEY BLVD
LA PUENTE, CA 91744
Los Angeles County (626) 810-3330

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Teresa Khoo's NPI number?

The NPI number for Teresa Khoo is 1114361813. It was assigned to this individual provider in the NPPES registry on April 24, 2013.

Where is Teresa Khoo located?

Teresa Khoo practices at 18335 E Valley Blvd, La Puente, CA 91744. The listed phone number is (714) 547-7008.

What is Teresa Khoo's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Infectious Disease, with taxonomy code 207RI0200X.

Is Teresa Khoo enrolled in Medicare?

Yes. Teresa Khoo is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

When was this NPI record last updated?

The NPPES record for Teresa Khoo was last updated on January 12, 2021. NPI Profile syncs with the weekly NPPES data releases published by CMS.