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LORELEI MARIE OPENE PA-C
NPI 1659350445
Physician Assistant in Mission Viejo, CA

Active since January 11, 2006PECOS EnrolledAccepts Medicare Assignment
27871 MEDICAL CENTER RD, SUITE 240, MISSION VIEJO, CA 92691(949) 364-5090(949) 364-5427 Get Directions Write a Review

NPPES record last updated: October 28, 2020. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Oct 28, 2020, May 3, 2018 (2 updates tracked since 2018).

About Lorelei Marie Opene Pa-c NPPES

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

LORELEI MARIE OPENE PA-C (NPI 1659350445) is an individual physician assistant in Mission Viejo, California, licensed in California (PA15204) and active in the NPI registry since January 2006. She is enrolled in Medicare PECOS and is a graduate of Other (1999).

NPPES Registry Identity

NPI1659350445
Entity TypeIndividualFemale
Primary Taxonomy363A00000X
Provider Legal NameLORELEI MARIE OPENECredential: PA-C
Location Address27871 MEDICAL CENTER RD, SUITE 240Mission Viejo, CA 92691-6404
Mailing Address26522 La Alameda, Suite 120Mission Viejo, CA 92691-6330 · (949) 282-1671 · Fax (949) 367-0518
Phone(949) 364-5090
Fax(949) 364-5427
Sole ProprietorNo
Medical School CMSOtherGraduated 1999
Enumeration DateJanuary 11, 2006
Last NPPES UpdateOctober 28, 20202 updates tracked since enumeration
NPPES CertifiedOctober 28, 2020
✔ NPI 1659350445 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
License✔ Licensed in CA · PA15204
Definition
A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.
27871 MEDICAL CENTER RD, Mission Viejo, CA 92691
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Other Names 1

Former Name (1)Lorelei Marie Sanders Pa-c

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Lorelei Marie Opene Pa-c 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 ID5991776064
PECOS Enrollment IDI20040803000527
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.

Areas of Expertise CMS Part B claims 5

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
205 services174 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
71 services64 patients
New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203
This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.
68 services68 patients
New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
18 services18 patients
New patient office or other outpatient visit with straightforward medical decision making, if using time, 15 minutes or more 99202
This service involves an initial visit to the doctor's office or other outpatient setting. It typically lasts between 15-29 minutes. The doctor will review your medical history, conduct a physical examination, and discuss your health concerns. It's a chance to establish your health baseline and address any immediate medical issues.
16 services16 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92691 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
$77.96 typical visit price
range $20.84 – $153.61
Typical copayment $19.49 (range $5.21 – $38.40)
Most-billed visit code 99213
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 20

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

DR. LUIS ALBERTO CHANES M.D.
Ophthalmology
27871 MEDICAL CENTER RD, SUITE 120
MISSION VIEJO, CA 92691
Orange County (949) 364-6688
FACULTY PHYSICIANS AND SURGEONS OF LLUSM
Pediatrics
27871 MEDICAL CENTER RD, STE 140
MISSION VIEJO, CA 92691
Orange County (909) 522-2799
MS. ALICE MARIE DAUGHERTY NURSE PRACTITIONER
Nurse Practitioner (Family)
27871 MEDICAL CENTER RD, SUITE 240
MISSION VIEJO, CA 92691
Orange County (949) 364-5090
NAHID BIRJANDI PODIATRIC INC
Clinic/Center (Podiatric)
27871 MEDICAL CENTER RD, SUITE 130
MISSION VIEJO, CA 92691
Orange County (949) 365-1700
ALEXANDER ARTHUR PRATTES
General Practice
27871 MEDICAL CENTER RD, #160
MISSION VIEJO, CA 92691
Orange County (949) 364-6004
MISSION INTERNAL MEDICAL GROUP, INC.
Anesthesiology
27871 MEDICAL CENTER RD, SUITE 200
MISSION VIEJO, CA 92691
Orange County (949) 347-8314
DR. RAMA GHAEM MAGHAMI DDS
Dentist (General Practice)
27871 MEDICAL CENTER RD, SUITE 165
MISSION VIEJO, CA 92691
Orange County (949) 364-2529
DR. ROBERT CHARLES HIRST DDS,MS
Dentist (Periodontics)
27871 MEDICAL CENTER RD, #260
MISSION VIEJO, CA 92691
Orange County (949) 364-2850

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 Lorelei Opene's NPI number?

The NPI number for Lorelei Opene is 1659350445. It was assigned to this individual provider in the NPPES registry on January 11, 2006. The provider is also known as Lorelei Marie Sanders Pa-C.

Where is Lorelei Opene located?

Lorelei Opene practices at 27871 Medical Center Rd Suite 240, Mission Viejo, CA 92691. The listed phone number is (949) 364-5090.

What is Lorelei Opene's specialty?

The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.

Is Lorelei Opene enrolled in Medicare?

Yes. Lorelei Opene 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.

When was this NPI record last updated?

The NPPES record for Lorelei Opene was last updated on October 28, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.