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DERRICK CHI
NPI 1750248233
Nurse Practitioner in San Gabriel, CA

Active since January 07, 2026PECOS EnrolledAccepts Medicare Assignment
506 W VALLEY BLVD, SAN GABRIEL, CA 91776(626) 308-3800 Get Directions Write a Review

NPPES record last updated: May 30, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: May 30, 2026, Jan 7, 2026 (2 updates tracked since 2026).

About Derrick Chi NPPES

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

DERRICK CHI (NPI 1750248233) is an individual nurse practitioner in San Gabriel, California, licensed in California (95039827) and active in the NPI registry since January 2026. The provider is enrolled in Medicare PECOS and is a graduate of Other (2026).

NPPES Registry Identity

NPI1750248233
Entity TypeIndividual
Primary Taxonomy363L00000X
Provider Legal NameDERRICK CHI
Location Address506 W VALLEY BLVDSan Gabriel, CA 91776-5716
Mailing Address12016 San Rio StEl Monte, CA 91732-1234 · (626) 532-3851
Phone(626) 308-3800
Sole ProprietorYes
Medical School CMSOtherGraduated 2026
Enumeration DateJanuary 7, 2026
Last NPPES UpdateMay 30, 20262 updates tracked since enumeration
NPPES CertifiedMay 30, 2026
✔ NPI 1750248233 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363L00000X
License✔ Licensed in CA · 95039827
Definition
(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.
Also ListedRegistered NurseTaxonomy 163W00000X · License 95349463 (CA)
506 W VALLEY BLVD, San Gabriel, CA 91776
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Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Derrick Chi 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 ID1254890445
PECOS Enrollment IDI20260827004413
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.

Medicare Billing Reassignment

Medicare enrollment records show Derrick Chi reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Southern California Heart Centers A Medical Corporation
0.7 mi
Interventional Cardiology
506 W VALLEY BLVD STE 100
San Gabriel, CA 91776
  • Reassigned Medicare billing, California enrollment
  • 22 clinicians in this Medicare group
NPI 1740225838 (626) 308-3800

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 91776 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
$96.36 typical visit price
range $62.96 – $187.60
Typical copayment $24.09 (range $15.74 – $46.90)
Most-billed visit code 99203
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 7

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

SHIRLEY WAN YU CHIANG NP
Nurse Practitioner (Family)
506 W VALLEY BLVD
SAN GABRIEL, CA 91776
Los Angeles County (626) 308-3800
SAN GABRIEL VALLEY VASCULAR INSTITUTE
Internal Medicine (Interventional Cardiology)
506 W VALLEY BLVD, SUITE 300
SAN GABRIEL, CA 91776
Los Angeles County (213) 977-7418
DR. WILLIAM NG MD
Internal Medicine
506 W VALLEY BLVD
SAN GABRIEL, CA 91776
Los Angeles County (408) 469-3856
DR. YIH JEN KOK M.D.
Internal Medicine (Cardiovascular Disease)
506 W VALLEY BLVD
SAN GABRIEL, CA 91776
Los Angeles County (626) 308-3800
DR. STANLEY KWONG LAU M.D.
Internal Medicine (Cardiovascular Disease)
506 W VALLEY BLVD
SAN GABRIEL, CA 91776
Los Angeles County (626) 308-3800
MRS. AN S ELOWE PA-C
Physician Assistant
506 W VALLEY BLVD, SUITE 100
SAN GABRIEL, CA 91776
Los Angeles County (626) 308-3800
STEVEN CHAN
Internal Medicine (Cardiovascular Disease)
506 W VALLEY BLVD
SAN GABRIEL, CA 91776
Los Angeles County (626) 308-3800

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 Derrick Chi's NPI number?

The NPI number for Derrick Chi is 1750248233. It was assigned to this individual provider in the NPPES registry on January 7, 2026.

Where is Derrick Chi located?

Derrick Chi practices at 506 W Valley Blvd, San Gabriel, CA 91776. The listed phone number is (626) 308-3800.

What is Derrick Chi's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

Is Derrick Chi enrolled in Medicare?

Yes. Derrick Chi 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.

Which organization bills Medicare for Derrick Chi's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Derrick Chi reassigns Medicare benefits to Southern California Heart Centers A Medical Corporation (San Gabriel, CA). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Derrick Chi's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Derrick Chi was last updated on May 30, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.