LINDA JEAN PIEROG NP
NPI 1427073295
Nurse Practitioner in Orange, CA

Active since July 13, 2006PECOS EnrolledAccepts Medicare Assignment
1100 WEST STEWART DRIVE, ORANGE, CA 92868(714) 633-9111 Get Directions Write a Review

NPPES record last updated: November 9, 2021. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Nov 9, 2021, Oct 26, 2020, Oct 8, 2019 and 1 more (4 updates tracked since 2018).

About Linda Jean Pierog Np NPPES

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

LINDA JEAN PIEROG NP (NPI 1427073295) is an individual nurse practitioner in Orange, California, licensed in California (15589) and active in the NPI registry since July 2006. She is enrolled in Medicare PECOS, maintains a secondary practice location in Orange, and is a graduate of Other (2005).

NPPES Registry Identity

NPI1427073295
Entity TypeIndividualFemale
Primary Taxonomy363L00000X
Provider Legal NameLINDA JEAN PIEROGCredential: NP
Location Address1100 WEST STEWART DRIVEOrange, CA 92868-3849
Mailing AddressPo Box 690Long Beach, CA 90801-0690 · (562) 809-3547
Sole ProprietorNo
Medical School CMSOtherGraduated 2005
Enumeration DateJuly 13, 2006
Last NPPES UpdateNovember 9, 20214 updates tracked since enumeration
NPPES CertifiedNovember 9, 2021
✔ NPI 1427073295 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363L00000X
Licenses✔ Licensed in CA · 15589✔ Licensed in CA · RN233694
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.
1100 WEST STEWART DRIVE, Orange, CA 92868

Other Names 1

Other Name (5)Linda J Pierog Np

Secondary Practice Location 1

Location 1845 W La Veta Ave Ste 108Orange, CA 92868-3930 · Phone (714) 639-2600

Other Identifiers 1

MedicaidRN233694CA

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

Linda Jean Pierog Np 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 ID9032148960
PECOS Enrollment IDI20050810000857
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 Linda Pierog reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Emergency Medicine
1100 WEST STEWART DR
Orange, CA 92868
  • Reassigned Medicare billing, California enrollment
  • 97 clinicians in this Medicare group
Hematology & Oncology
1010 W LA VETA AVE STE 200
Orange, CA 92868
  • Reassigned Medicare billing, California enrollment
  • 1,699 clinicians in this Medicare group
Health Service
2625 TOWNSGATE RD STE 330
Westlake Village, CA 91361
  • Reassigned Medicare billing, California enrollment
  • 77 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 92868 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 16

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

Emergency Medicine
1100 WEST STEWART DRIVE
ORANGE, CA 92868
Emergency Medicine
1100 WEST STEWART DRIVE
ORANGE, CA 92868
Emergency Medicine
1100 WEST STEWART DRIVE
ORANGE, CA 92868
Physician Assistant (Medical)
1100 WEST STEWART DRIVE
ORANGE, CA 92868
Emergency Medicine
1100 WEST STEWART DRIVE
ORANGE, CA 92868
Physician Assistant (Medical)
1100 WEST STEWART DRIVE
ORANGE, CA 92868
Physician Assistant (Medical)
1100 WEST STEWART DRIVE
ORANGE, CA 92868
Emergency Medicine
1100 WEST STEWART DRIVE
ORANGE, CA 92868

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 Linda Pierog's NPI number?

The NPI number for Linda Pierog is 1427073295. It was assigned to this individual provider in the NPPES registry on July 13, 2006. The provider is also known as Linda J Pierog Np.

Where is Linda Pierog located?

Linda Pierog practices at 1100 West Stewart Drive, Orange, CA 92868. The listed phone number is (714) 633-9111.

What is Linda Pierog's specialty?

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

Is Linda Pierog enrolled in Medicare?

Yes. Linda Pierog 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 organizations bill Medicare for Linda Pierog's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Linda Pierog reassigns Medicare benefits to 3 organizations: Emergency Medicine Specialists Of Orange County (Orange, CA), Providence Medical Foundation (Orange, CA) and Onclick Healthcare Incorporated (Westlake Village, 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 Linda Pierog'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 Linda Pierog was last updated on November 9, 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.