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DRUSILLA LAM MSN, APRN, FNP-C
NPI 1912731324
Nurse Practitioner - Family in Costa Mesa, CA

Active since August 28, 2024PECOS Enrolled
1005 CANNONADE CIR, COSTA MESA, CA 92626(714) 423-9826 Get Directions Write a Review

NPPES record last updated: August 28, 2024. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Drusilla Lam Msn, Aprn, Fnp-c NPPES

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

DRUSILLA LAM MSN, APRN, FNP-C (NPI 1912731324) is an individual family provider in Costa Mesa, California, licensed in California (95030191) and active in the NPI registry since August 2024. She is enrolled in Medicare PECOS and is a graduate of Other (2024).

NPPES Registry Identity

NPI1912731324
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameDRUSILLA LAMCredential: MSN, APRN, FNP-C
Location Address1005 CANNONADE CIRCosta Mesa, CA 92626-1607
Mailing Address1005 Cannonade CirCosta Mesa, CA 92626-1607 · (714) 423-9826
Phone(714) 423-9826
Sole ProprietorYes
Medical School CMSOtherGraduated 2024
Enumeration DateAugust 28, 2024
NPPES CertifiedAugust 28, 2024
✔ NPI 1912731324 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License✔ Licensed in CA · 95030191
1005 CANNONADE CIR, Costa Mesa, CA 92626
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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Drusilla Lam Msn, Aprn, Fnp-c is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID446728257
PECOS Enrollment IDI20260508003302
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 Drusilla Lam reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Advanced Joint And Spine Medical Center Inc.
7.1 mi
Pain Medicine
2029 W ORANGEWOOD AVE STE A
Orange, CA 92868
  • Reassigned Medicare billing, California enrollment
  • 19 clinicians in this Medicare group
NPI 1962930628 (714) 921-1546
Superior Joint And Spine Medical Center Inc.
9.5 mi
Pain Medicine
5455 GARDEN GROVE BLVD STE 100
Westminster, CA 92683
  • Reassigned Medicare billing, California enrollment
  • 18 clinicians in this Medicare group
NPI 1679093728 (866) 303-9355

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 92626 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.

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 Drusilla Lam's NPI number?

The NPI number for Drusilla Lam is 1912731324. It was assigned to this individual provider in the NPPES registry on August 28, 2024.

Where is Drusilla Lam located?

Drusilla Lam practices at 1005 Cannonade Cir, Costa Mesa, CA 92626. The listed phone number is (714) 423-9826.

What is Drusilla Lam's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Drusilla Lam enrolled in Medicare?

Yes. Drusilla Lam is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Drusilla Lam's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Drusilla Lam reassigns Medicare benefits to 2 organizations: Advanced Joint And Spine Medical Center Inc. (Orange, CA) and Superior Joint And Spine Medical Center Inc. (Westminster, 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 Drusilla Lam'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 Drusilla Lam was last updated on August 28, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.