Doctor profile · Federal record

Dr. Sebastian Opar, PA-C

Physician Assistant · Urgent Care Clinic/Center · Green Brook, NJ

  • NPI 1225785900
  • Accepts Medicare
  • 5 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
119 US Highway 22
Green Brook, NJ 088122147
(732) 838-9621

Credentials & registration

NPPES · NUCC
NPI registered
March 2022 — 4 yrs on file
Profile last updated
July 20, 2022
Year of graduation
2021 — 5 yrs since
Specialty taxonomy
363A00000X — NUCC code
State license (1)
New Jersey #25MP00693200

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1225785900. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
127
Distinct HCPCS
4
Medicare allowed
$14,147
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 51 38 $120
99204 New patient office or other outpatient visit, 45-59 minutes 37 37 $155
87811 Detection test by immunoassay with direct visual observation for severe acute respiratory syndrome coronavirus 2 (covid-19) 28 26 $41
99203 New patient office or other outpatient visit, 30-44 minutes 11 11 $105

In context: peer comparison

Among 4 peers in Green Brook Physician Assistant, average services per provider: 58. This provider delivers 2.2× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$29
Transactions
2
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Pfizer INC. 2 $28.67

By nature of payment

Food and Beverage
$29

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
114
Patients
105
Total drug cost
$1,516
Drug Type Claims Patients Total cost
Azelastine Hcl Generic 30 28 $828
Azithromycin Generic 18 17 $113
Albuterol Sulfate Hfa (Albuterol Sulfate) Brand 16 13 $310
Prednisone Generic 15 13 $38
Amoxicillin Generic 12 11 $38
Cephalexin Generic 12 12 $43
Fluticasone Propionate Generic 11 11 $147

Frequently asked questions

Auto-generated from federal data
What is Dr. Sebastian Opar's medical specialty?
Dr. Sebastian Opar practices Physician Assistant in Green Brook, NJ.
Where does Dr. Sebastian Opar practice?
Dr. Sebastian Opar practices at 119 US Highway 22, Green Brook, NJ 088122147. Office phone: 7328389621.
What is Dr. Sebastian Opar's NPI?
Dr. Sebastian Opar's National Provider Identifier (NPI) is 1225785900, issued by NPPES.
Does Dr. Sebastian Opar accept Medicare assignment?
Yes. Dr. Sebastian Opar accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Sebastian Opar commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); New patient office or other outpatient visit (HCPCS 99204); Detection test by immunoassay with direct visual observation for severe acute respiratory syndrome coronavirus 2 (covid-19) (HCPCS 87811). Source: CMS Medicare Physician & Other Practitioners file.