Doctor profile · Federal record

Dr. Jennifer Sebastian, PA-C

Medical Physician Assistant (CMS: Physician Assistant) · Costa Mesa, CA

  • NPI 1942627880
  • Accepts Medicare
  • 13 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
3151 Airway Ave Ste G1
Costa Mesa, CA 926264624
(714) 545-5550
fax (714) 708-2588

Credentials & registration

NPPES · NUCC
NPI registered
March 2014 — 12 yrs on file
Profile last updated
January 8, 2025
Year of graduation
2013 — 13 yrs since
Specialty taxonomy
363AM0700X — NUCC code
State license (1)
California #51365

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1942627880. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
284
Distinct HCPCS
3
Medicare allowed
$23,362
HCPCS Description Services Patients Avg allowed
99213 Established patient office or other outpatient visit, 20-29 minutes 177 41 $83
90833 Psychotherapy with evaluation and management visit, 30 minutes 71 24 $62
99214 Established patient office or other outpatient visit, 30-39 minutes 36 13 $118

In context: peer comparison

Among 2 peers in Costa Mesa Medical Physician Assistant, average services per provider: 95. This provider delivers 3.0× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$5,416
Transactions
201
Manufacturers
15
Payer (manufacturer) Industry Txns Amount
Teva Pharmaceuticals USA, INC. 42 $930.53
Vanda Pharmaceuticals INC. 15 $521.00
Abbvie INC. 21 $499.92
Janssen Pharmaceuticals, INC 15 $483.53
Otsuka America Pharmaceutical, INC. 13 $417.60
Supernus Pharmaceuticals, INC. 7 $384.73
Iti, INC. (D/B/A Intra-Cellular Therapies, INC.) 19 $370.05
Axsome Therapeutics, INC. 10 $316.05
Neurocrine Biosciences, INC. 10 $242.72
Lundbeck LLC 16 $240.38
Corium, LLC 9 $217.99
Noven Therapeutics, LLC 11 $193.86
Tris Pharma INC 6 $173.39
Bausch Health US, LLC 4 $93.40
Alkermes, INC. 3 $76.95

By nature of payment

Food and Beverage
$5,193
Education
$223

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,307
Patients
140
Total drug cost
$28,052
Drug Type Claims Patients Total cost
Lamotrigine Generic 137 18 $1,319
Bupropion Xl (Bupropion Hcl) Brand 134 17 $1,859
Quetiapine Fumarate Generic 126 22 $3,167
Alprazolam Generic 109 14 $778
Trazodone Hcl Generic 103 18 $1,438
Escitalopram Oxalate Generic 89 12 $505
Olanzapine Generic 87 13 $4,413
Fluoxetine Hcl Generic 82 13 $1,341
Lorazepam Generic 80 13 $710
Clonazepam Generic 74 0 $715

Frequently asked questions

Auto-generated from federal data
What is Dr. Jennifer Sebastian's medical specialty?
Dr. Jennifer Sebastian practices Medical Physician Assistant in Costa Mesa, CA.
Where does Dr. Jennifer Sebastian practice?
Dr. Jennifer Sebastian practices at 3151 Airway Ave Ste G1, Costa Mesa, CA 926264624. Office phone: 7145455550.
What is Dr. Jennifer Sebastian's NPI?
Dr. Jennifer Sebastian's National Provider Identifier (NPI) is 1942627880, issued by NPPES.
Does Dr. Jennifer Sebastian accept Medicare assignment?
Yes. Dr. Jennifer Sebastian accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Jennifer Sebastian commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Psychotherapy with evaluation and management visit (HCPCS 90833); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.