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MARILYN OYAN LAPAIX
NPI 1861275927
Nurse Practitioner - Family in Lake Elsinore, CA

Active since August 14, 2023PECOS Enrolled
34220 SUNDEW CT, LAKE ELSINORE, CA 92532(747) 252-6241 Get Directions Write a Review

NPPES record last updated: August 15, 2023. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Marilyn Oyan Lapaix NPPES

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

MARILYN OYAN LAPAIX (NPI 1861275927) is an individual family provider in Lake Elsinore, California, licensed in California (95026469) and active in the NPI registry since August 2023. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1861275927
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameMARILYN OYAN LAPAIX
Location Address34220 SUNDEW CTLake Elsinore, CA 92532-2973
Mailing Address34220 Sundew CtLake Elsinore, CA 92532-2973 · (747) 252-6241
Phone(747) 252-6241
Sole ProprietorYes
Enumeration DateAugust 14, 2023
Last NPPES UpdateAugust 15, 2023
NPPES CertifiedAugust 15, 2023
✔ NPI 1861275927 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 6

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License✔ Licensed in CA · 95026469
Also ListedNurse Practitioner · Community HealthTaxonomy 363LC1500X · License 95026469 (CA)
Also ListedNurse Practitioner · GerontologyTaxonomy 363LG0600X · License 95026469 (CA)
Also ListedNurse Practitioner · PediatricsTaxonomy 363LP0200X · License 95026469 (CA)
Also ListedNurse Practitioner · Primary CareTaxonomy 363LP2300X · License 95026469 (CA)
Also ListedNurse Practitioner · Women's HealthTaxonomy 363LW0102X · License 95026469 (CA)
34220 SUNDEW CT, Lake Elsinore, CA 92532
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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)

Marilyn Oyan Lapaix 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

3

Medicare enrollment records show Marilyn Lapaix reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Me Medical Group, Apc
19 mi
Adult Medicine
24134 SUNNYMEAD BLVD
Moreno Valley, CA 92553
  • Reassigned Medicare billing, California enrollment
  • 2 clinicians in this Medicare group
NPI 1023991262 (818) 459-2646
Neighborhood Healthcare
38 mi
Federally Qualified Health Center (FQHC)
460 N ELM ST
Escondido, CA 92025
  • Reassigned Medicare billing, California enrollment
  • 332 clinicians in this Medicare group
NPI 1598703647 (760) 520-8100
Legacy Marketing Worldwide Inc.
65 mi
Primary Care
5015 EAGLE ROCK BLVD STE 205
Los Angeles, CA 90041
  • Reassigned Medicare billing, California enrollment
  • 24 clinicians in this Medicare group
NPI 1336505197 (747) 300-7541

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 92532 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
$91.88 typical visit price
range $59.60 – $179.42
Typical copayment $22.97 (range $14.90 – $44.85)
Most-billed visit code 99203
Established Patient
$104.64 typical visit price
range $19.37 – $146.42
Typical copayment $26.16 (range $4.84 – $36.60)
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 Marilyn Lapaix's NPI number?

The NPI number for Marilyn Lapaix is 1861275927. It was assigned to this individual provider in the NPPES registry on August 14, 2023.

Where is Marilyn Lapaix located?

Marilyn Lapaix practices at 34220 Sundew Ct, Lake Elsinore, CA 92532. The listed phone number is (747) 252-6241.

What is Marilyn Lapaix's specialty?

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

Is Marilyn Lapaix enrolled in Medicare?

Yes. Marilyn Lapaix is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Marilyn Lapaix's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Marilyn Lapaix reassigns Medicare benefits to 3 organizations: Me Medical Group, Apc (Moreno Valley, CA), Neighborhood Healthcare (Escondido, CA) and Legacy Marketing Worldwide Inc. (Los Angeles, 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 Marilyn Lapaix'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 Marilyn Lapaix was last updated on August 15, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.