Doctor profile · Federal record

Dr. Mahsa Rezaei, MD

Family Medicine Physician (CMS: Family Practice) · Fountain Valley, CA

  • NPI 1457731747
  • Accepts Medicare
  • MIPS 75.3 / 100 · 2023
  • 11 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
11420 Warner Ave
Fountain Valley, CA 927082529
(714) 549-1300
fax (714) 665-4606

Credentials & registration

NPPES · NUCC
NPI registered
June 2015 — 11 yrs on file
Profile last updated
January 31, 2019
Year of graduation
2015 — 11 yrs since
Specialty taxonomy
207Q00000X — NUCC code
State license (1)
California #A146947

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1457731747. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
85
Distinct HCPCS
3
Medicare allowed
$5,273
HCPCS Description Services Patients Avg allowed
36415 Insertion of needle into vein for collection of blood sample 40 20 $6
99213 Established patient office or other outpatient visit, 20-29 minutes 27 18 $92
99214 Established patient office or other outpatient visit, 30-39 minutes 18 13 $141

In context: peer comparison

Among 16 peers in Fountain Valley Family Medicine Physician, average services per provider: 78. This provider delivers 1.1× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
592
Patients
142
Total drug cost
$9,579
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 137 47 $2,725
Alendronate Sodium Generic 66 14 $674
Levothyroxine Sodium Generic 51 15 $1,266
Metformin Hcl Generic 45 14 $434
Losartan Potassium Generic 43 13 $635
Lisinopril Generic 42 14 $275
Amlodipine Besylate Generic 37 13 $662
Hydrochlorothiazide Generic 34 12 $132
Simvastatin Generic 31 0 $270
Rosuvastatin Calcium Generic 20 0 $1,006

Frequently asked questions

Auto-generated from federal data
What is Dr. Mahsa Rezaei's medical specialty?
Dr. Mahsa Rezaei practices Family Medicine Physician in Fountain Valley, CA.
Where does Dr. Mahsa Rezaei practice?
Dr. Mahsa Rezaei practices at 11420 Warner Ave, Fountain Valley, CA 927082529. Office phone: 7145491300.
What is Dr. Mahsa Rezaei's NPI?
Dr. Mahsa Rezaei's National Provider Identifier (NPI) is 1457731747, issued by NPPES.
Does Dr. Mahsa Rezaei accept Medicare assignment?
Yes. Dr. Mahsa Rezaei accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mahsa Rezaei commonly perform?
Top Medicare-reported procedures in 2023: Insertion of needle into vein for collection of blood sample (HCPCS 36415); Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.