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Edit this profileAt a glance
- 27871 Medical Center Rd, Suite 240, Mission Viejo, CA 92691
About Lorelei Opene
Lorelei M. Opene, PA-C is a physician assistant based in Mission Viejo, CA. Medicare claims data shows Lorelei provided 378 services to 340 patients. The services billed most often include established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more, established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more, and new patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more. The provider's National Provider Identifier (NPI) is 1659350445.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (949) 364-5090
- Email not available
Practice Locations
27871 MEDICAL CENTER RD SUITE 240
Mission Viejo, CA 92691
Procedures Most Often Billed to Medicare
378 services · 340 patients · 5 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
205 | More often than most peers in Physician Assistant |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
71 | As often as other peers in Physician Assistant |
| New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more | Office visit | 99203 |
68 | More often than most peers in Physician Assistant |
| New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more | Office visit | 99204 |
18 | As often as other peers in Physician Assistant |
| New patient office or other outpatient visit with straightforward medical decision making, if using time, 15 minutes or more | Office visit | 99202 |
16 | As often as other peers in Physician Assistant |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Related specialists at this location 6
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other physician assistants in Mission Viejo 8
Same specialty, same city.
More connections — 16 related providers in 2 groups
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 1999 at Other 8
Providers who graduated from the same medical school in the same year.
Common questions
What is Lorelei M. Opene's specialty?
Lorelei M. Opene is a physician assistant in Mission Viejo, CA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where can I find Lorelei M. Opene?
Lorelei M. Opene is listed at 27871 Medical Center Rd Suite 240, Mission Viejo, CA 92691. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Lorelei M. Opene?
The number on file is (949) 364-5090. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Lorelei M. Opene?
Lorelei M. Opene's National Provider Identifier is 1659350445. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
What is Lorelei M. Opene's education?
Lorelei M. Opene attended Other, graduating in 1999. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Lorelei M. Opene have?
Lorelei M. Opene has 27 years experience. Calculated from a graduation year of 1999, reported in the CMS National Downloadable File.
CMS public data
What is Lorelei M. Opene known for?
According to Medicare billing data, Lorelei M. Opene the Medicare record under this individual NPI shows mainly office visits and diagnostic testing. Hospital-based physicians usually have their procedural work billed by the facility rather than under their own number, so this is a floor on their practice, not a description of it. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Lorelei M. Opene's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Lorelei M. Opene. If this is you, claiming it is free.
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