DR. DEREK CHEUK-MING NG M.D.
NPI 1427345230
Pediatrics in Milpitas, CA

Active since June 30, 2011PECOS Enrolled
589 LOS COCHES ST, MILPITAS, CA 95035(408) 945-2933 Get Directions Write a Review

NPPES record last updated: December 22, 2021. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Dec 22, 2021, Dec 9, 2018 (2 updates tracked since 2018).

About Dr. Derek Cheuk-ming Ng M.d. NPPES

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

DR. DEREK CHEUK-MING NG M.D. (NPI 1427345230) is an individual pediatrics provider in Milpitas, California, licensed in California (A156383) and active in the NPI registry since June 2011. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1427345230
Entity TypeIndividualMale
Primary Taxonomy208000000X
Provider Legal NameDR. DEREK CHEUK-MING NGCredential: M.D.
Location Address589 LOS COCHES STMilpitas, CA 95035-5423
Mailing Address589 Los Coches StMilpitas, CA 95035-5423 · (408) 945-2933
Sole ProprietorNo
Enumeration DateJune 30, 2011
Last NPPES UpdateDecember 22, 20212 updates tracked since enumeration
✔ NPI 1427345230 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
License✔ Licensed in CA · A156383
Definition
A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.
Also ListedEmergency MedicineTaxonomy 207P00000X · License MT200604 (PA)
589 LOS COCHES ST, Milpitas, CA 95035

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Derek Cheuk-ming Ng M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 Derek Ng reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Internal Medicine
710 LAWRENCE EXPRESSWAY
Santa Clara, CA 95051
  • Reassigned Medicare billing, California enrollment
  • 20,078 clinicians in this Medicare group

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 95035 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
$106.47 typical visit price
range $70.37 – $206.04
Typical copayment $26.61 (range $17.59 – $51.51)
Most-billed visit code 99203
Established Patient
$121.77 typical visit price
range $23.96 – $169.60
Typical copayment $30.44 (range $5.99 – $42.40)
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.

Pediatrics
589 LOS COCHES ST
MILPITAS, CA 95035
Pediatrics
589 LOS COCHES ST
MILPITAS, CA 95035
Pharmacy (Community/Retail Pharmacy)
589 LOS COCHES ST
MILPITAS, CA 95035
Pediatrics
589 LOS COCHES ST
MILPITAS, CA 95035
Pediatrics
589 LOS COCHES ST
MILPITAS, CA 95035
Pediatrics
589 LOS COCHES ST
MILPITAS, CA 95035
Pediatrics
589 LOS COCHES ST
MILPITAS, CA 95035

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 Derek Ng's NPI number?

The NPI number for Derek Ng is 1427345230. It was assigned to this individual provider in the NPPES registry on June 30, 2011.

Where is Derek Ng located?

Derek Ng practices at 589 Los Coches St, Milpitas, CA 95035. The listed phone number is (408) 945-2933.

What is Derek Ng's specialty?

The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.

Is Derek Ng enrolled in Medicare?

Yes. Derek Ng is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Derek Ng's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Derek Ng reassigns Medicare benefits to Permanente Medical Group Inc (Santa Clara, 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 Derek Ng'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 Derek Ng was last updated on December 22, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years 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.