Doctor profile · Federal record

Dr. Jason Kopstein

Physician Assistant · Physician Assistant · Student in an Organized Health Care Education/Training Program · Agoura Hills, CA

  • NPI 1871143834
  • Accepts Medicare
  • MIPS 40.0 / 100 · 2023
  • 6 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 3 locations .

NPPES Updated May 11, 2026
Primary practice
5825 Kanan RD Ste B
Agoura Hills, CA 913011691
(818) 483-0775
Additional location
660 S Coronado Dr
Sierra Vista, AZ 856353386
(520) 439-0115
Additional location
450 Bauchet St
Los Angeles, CA 900122907
(213) 473-6100

Credentials & registration

NPPES · NUCC
NPI registered
September 2019 — 7 yrs on file
Profile last updated
February 15, 2022
Year of graduation
2020 — 6 yrs since
Specialty taxonomy
363A00000X — NUCC code
State license (1)
California #PA58749

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1871143834. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
11
Distinct HCPCS
1
Medicare allowed
$1,575
HCPCS Description Services Patients Avg allowed
99204 New patient office or other outpatient visit, 45-59 minutes 11 11 $143

In context: peer comparison

Among 2 peers in this city , average services per provider: 49. This provider delivers 0.2× the peer median.

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Jason Kopstein's medical specialty?
Dr. Jason Kopstein practices Physician Assistant in Agoura Hills, CA.
Where does Dr. Jason Kopstein practice?
Dr. Jason Kopstein practices at 5825 Kanan RD Ste B, Agoura Hills, CA 913011691. Office phone: 8184830775.
What is Dr. Jason Kopstein's NPI?
Dr. Jason Kopstein's National Provider Identifier (NPI) is 1871143834, issued by NPPES.
Does Dr. Jason Kopstein accept Medicare assignment?
Yes. Dr. Jason Kopstein accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Jason Kopstein commonly perform?
Top Medicare-reported procedures in 2023: New patient office or other outpatient visit (HCPCS 99204). Source: CMS Medicare Physician & Other Practitioners file.