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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

LYRA W. NG M.D.
NPI 1316989932
Pediatrics in San Marcos, CA

Active since June 11, 2006PECOS Enrolled
158 N TWIN OAKS VALLEY RD STE 101, SAN MARCOS, CA 92069(858) 205-1500(442) 515-3062 Get Directions Write a Review

NPPES record last updated: October 13, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Oct 13, 2026, Jan 24, 2022, Mar 22, 2019 (3 updates tracked since 2019).

About Lyra W. Ng M.d. NPPES

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

LYRA W. NG M.D. (NPI 1316989932) is an individual pediatrics provider in San Marcos, California, licensed in California (A76998) and active in the NPI registry since June 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1316989932
Entity TypeIndividualFemale
Primary Taxonomy208000000X
Provider Legal NameLYRA W. NGCredential: M.D.
Location Address158 N TWIN OAKS VALLEY RD STE 101San Marcos, CA 92069-3477
Mailing Address158 N Twin Oaks Valley Rd Ste 101San Marcos, CA 92069-3477 · (858) 205-1500 · Fax (422) 515-3062
Phone(858) 205-1500
Fax(442) 515-3062
Sole ProprietorNo
Enumeration DateJune 11, 2006
Last NPPES UpdateOctober 13, 20263 updates tracked since enumeration
NPPES CertifiedOctober 13, 2026
✔ NPI 1316989932 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
License✔ Licensed in CA · A76998
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.
158 N TWIN OAKS VALLEY RD STE 101, San Marcos, CA 92069
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Other Identifiers 1

Medicaid00A769980CA

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Lyra W. 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 Reassignments

2

Medicare enrollment records show Lyra Ng reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Permanente Medical Group Inc
398 mi
Internal Medicine
710 LAWRENCE EXPRESSWAY
Santa Clara, CA 95051
  • Reassigned Medicare billing, California enrollment
  • 20,078 clinicians in this Medicare group
NPI 1073606299 (408) 851-1000
Chinese Hospital Association
432 mi
Primary Care
386 GELLERT BLVD, SUITE B, C & D
Daly City, CA 94015
  • Reassigned Medicare billing, California enrollment
  • 51 clinicians in this Medicare group
NPI 1891150587 (650) 755-5884

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 92069 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
$94.87 typical visit price
range $62.10 – $184.71
Typical copayment $23.71 (range $15.52 – $46.17)
Most-billed visit code 99203
Established Patient
$108.42 typical visit price
range $20.62 – $151.42
Typical copayment $27.10 (range $5.15 – $37.85)
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.

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 Lyra Ng's NPI number?

The NPI number for Lyra Ng is 1316989932. It was assigned to this individual provider in the NPPES registry on June 11, 2006.

Where is Lyra Ng located?

Lyra Ng practices at 158 N Twin Oaks Valley Rd Ste 101, San Marcos, CA 92069. The listed phone number is (858) 205-1500.

What is Lyra Ng's specialty?

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

Is Lyra Ng enrolled in Medicare?

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

Which organizations bill Medicare for Lyra Ng's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Lyra Ng reassigns Medicare benefits to 2 organizations: Permanente Medical Group Inc (Santa Clara, CA) and Chinese Hospital Association (Daly City, CA). Each 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 Lyra 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 Lyra Ng was last updated on October 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 days 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.