Doctor profile · Federal record

Dr. Massoud Amini, M.D.

General Practice Physician · Winnetka, CA

  • NPI 1457415739
  • MIPS 7.1 / 100 · 2023
  • 20 yrs on file
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
19923 Hemmingway St
Winnetka, CA 913062341
(310) 498-1590

Credentials & registration

NPPES · NUCC
NPI registered
December 2006 — 20 yrs on file
Profile last updated
February 22, 2022
Specialty taxonomy
208D00000X — NUCC code
State license (1)
California #A53396

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1457415739. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
3,396
Distinct HCPCS
10
Medicare allowed
$228,023
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 709 241 $138
99213 Established patient office or other outpatient visit, 20-29 minutes 663 244 $84
80305 Testing for presence of drug, read by direct observation 379 108 $12
97140 Therapy procedure using manual technique, each 15 minutes 266 62 $23
97110 Therapy procedure using exercise to develop strength, endurance, range of motion, and flexibility, each 15 minutes 261 62 $32
J1030 Injection, methylprednisolone acetate, 40 mg 221 34 $8
99442 Telephone medical discussion with physician, 11-20 minutes 103 63 $56
20610 Aspiration and/or injection of fluid from large joint 101 37 $76
96372 Injection of drug or substance under skin or into muscle 79 51 $16
97035 Application of ultrasound, each 15 minutes 74 27 $12

In context: peer comparison

Among 2 peers in Winnetka General Practice Physician, average services per provider: 140. This provider delivers 24× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,823
Patients
440
Total drug cost
$53,160
Drug Type Claims Patients Total cost
Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) Brand 300 56 $8,499
Alprazolam Generic 225 41 $1,881
Oxycodone Hcl Generic 193 36 $7,209
Losartan Potassium Generic 188 50 $2,360
Hydrochlorothiazide Generic 120 32 $465
Gabapentin Generic 98 28 $1,188
Atorvastatin Calcium Generic 92 22 $839
Diclofenac Sodium Generic 85 32 $25,901
Tamsulosin Hcl Generic 83 21 $987
Amlodipine Besylate Generic 81 17 $1,044

Frequently asked questions

Auto-generated from federal data
What is Dr. Massoud Amini's medical specialty?
Dr. Massoud Amini practices General Practice Physician in Winnetka, CA.
Where does Dr. Massoud Amini practice?
Dr. Massoud Amini practices at 19923 Hemmingway St, Winnetka, CA 913062341. Office phone: 3104981590.
What is Dr. Massoud Amini's NPI?
Dr. Massoud Amini's National Provider Identifier (NPI) is 1457415739, issued by NPPES.
What procedures does Dr. Massoud Amini commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213); Testing for presence of drug, read by direct observation (HCPCS 80305). Source: CMS Medicare Physician & Other Practitioners file.