Doctor profile · Federal record

Dr. John Weinstein

Psychiatry Physician (CMS: Psychiatry) · Garden Grove, CA

  • NPI 1255402608
  • Accepts Medicare
  • MIPS 0.0 / 100 · 2023
  • 32 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
12373 Lewis St, Suite 103
Garden Grove, CA 928404676
(714) 867-6031
fax (714) 867-6033
Mailing address
409 N Pacific Coast Hwy, Suite 441
Redondo Beach, CA 902772870

Credentials & registration

NPPES · NUCC
NPI registered
November 2006 — 20 yrs on file
Profile last updated
December 13, 2016
Year of graduation
1994 — 32 yrs since
Specialty taxonomy
2084P0800X — NUCC code
State license (1)
California #A64936
Medicaid
CA #00A649360

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1255402608. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
3,980
Distinct HCPCS
4
Medicare allowed
$299,082
HCPCS Description Services Patients Avg allowed
99213 Established patient office or other outpatient visit, 20-29 minutes 3,269 382 $70
99214 Established patient office or other outpatient visit, 30-39 minutes 554 62 $103
99308 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes 144 37 $79
99205 New patient office or other outpatient visit, 60-74 minutes 13 13 $208

In context: peer comparison

Among 3 peers in this city , average services per provider: 515. This provider delivers 7.7× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$14
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Otsuka America Pharmaceutical, Inc. 1 $14.35

By nature of payment

Food and Beverage
$14

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
11,726
Patients
978
Total drug cost
$448,048
Drug Type Claims Patients Total cost
Risperidone Generic 2,204 154 $28,362
Olanzapine Generic 1,195 89 $42,847
Quetiapine Fumarate Generic 1,119 85 $33,604
Benztropine Mesylate Generic 952 83 $12,356
Sertraline Hcl Generic 902 77 $7,608
Divalproex Sodium Er (Divalproex Sodium) Brand 763 59 $72,166
Clonazepam Generic 760 65 $5,462
Aripiprazole Generic 719 61 $168,603
Fluoxetine Hcl Generic 688 58 $9,988
Trazodone Hcl Generic 669 62 $6,735

Frequently asked questions

Auto-generated from federal data
What is Dr. John Weinstein's medical specialty?
Dr. John Weinstein practices Psychiatry Physician in Garden Grove, CA.
Where does Dr. John Weinstein practice?
Dr. John Weinstein practices at 12373 Lewis St, Garden Grove, CA 928404676. Office phone: 7148676031.
What is Dr. John Weinstein's NPI?
Dr. John Weinstein's National Provider Identifier (NPI) is 1255402608, issued by NPPES.
Does Dr. John Weinstein accept Medicare assignment?
Yes. Dr. John Weinstein accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. John Weinstein commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99214); Subsequent nursing facility care with straightforward level of medical decision making (HCPCS 99308). Source: CMS Medicare Physician & Other Practitioners file.