Provider Profile
Jennifer Sebastian, PA-C
Unclaimed ProfileAbout Jennifer Sebastian
Listed in the NPI registry as a physician assistant, Jennifer Sebastian, PA-C practices in Costa Mesa, CA. Jennifer is also listed as specializing in physician assistant — medical. According to Medicare claims data, Jennifer cared for 50 Medicare patients across 83 services. 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 and psychotherapy with evaluation and management visit, 30 minutes. NPI 1942627880 identifies this record in the national registry.
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
- (714) 545-5550
- Email not available
Practice Locations
3151 AIRWAY AVE STE G1
Costa Mesa, CA 92626
Procedures Most Often Billed to Medicare
83 services · 50 patients · 2 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Psychotherapy with evaluation and management visit, 30 minutes | Treatment | 90833 |
20 | Less often than most peers in Physician Assistant |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
63 | 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 2
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 Costa Mesa 8
Same specialty, same city.
More connections — 23 related providers in 3 groups
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2013 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Psychotherapy with evaluation and management visit, 30 minutes 7
Providers in CA who bill this service to Medicare most often.
Common questions
What kind of doctor is Jennifer Sebastian?
Jennifer Sebastian is a physician assistant in Costa Mesa, CA. That is the designation recorded for this NPI in the federal registry.
NPI registry
What is Jennifer Sebastian's address?
Jennifer Sebastian is listed at 3151 Airway Ave Ste G1, Costa Mesa, CA 92626. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Jennifer Sebastian?
The number on file is (714) 545-5550. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Jennifer Sebastian's NPI number?
Jennifer Sebastian's National Provider Identifier is 1942627880. 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
Where did Jennifer Sebastian train?
Jennifer Sebastian attended Other, graduating in 2013. This comes from the CMS National Downloadable File.
CMS public data
How long has Jennifer Sebastian been practicing?
Jennifer Sebastian has 13 years experience. Calculated from a graduation year of 2013, reported in the CMS National Downloadable File.
CMS public data
What procedures does Jennifer Sebastian perform?
According to Medicare billing data, Jennifer Sebastian provides treatments such as psychotherapy with evaluation and management visit, 30 minutes, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Jennifer Sebastian confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Jennifer Sebastian. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.