Doctor profile · Federal record

Dr. Sonaina Imtiaz, MD

Endocrinology, Diabetes & Metabolism Physician (CMS: Endocrinology) · Fullerton, CA

  • NPI 1376959510
  • Accepts Medicare
  • 15 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1501 W Commonwealth Ave
Fullerton, CA 928332727
(714) 410-3100
Mailing address
Po Box 35380
Las Vegas, NV 891335380

Credentials & registration

NPPES · NUCC
NPI registered
July 2014 — 12 yrs on file
Profile last updated
February 23, 2026
Year of graduation
2011 — 15 yrs since
Specialty taxonomy
207RE0101X — NUCC code
State license (1)
California #C192981

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1376959510. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
390
Distinct HCPCS
7
Medicare allowed
$32,540
HCPCS Description Services Patients Avg allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 211 53 $77
99214 Established patient office or other outpatient visit, 30-39 minutes 54 35 $124
99213 Established patient office or other outpatient visit, 20-29 minutes 39 29 $88
99221 Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes 38 37 $83
95251 Continuous monitoring of blood sugar level in tissue fluid using sensor under skin with interpretation and report 21 13 $34
83036 Hemoglobin a1c level 14 13 $10
99204 New patient office or other outpatient visit, 45-59 minutes 13 13 $163

In context: peer comparison

Among 3 peers in this city , average services per provider: 152. This provider delivers 2.6× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
883
Patients
240
Total drug cost
$562,572
Drug Type Claims Patients Total cost
Lantus Solostar (Insulin Glargine,hum.Rec.Anlog) Brand 96 31 $56,140
Novolog Flexpen (Insulin Aspart) Brand 95 33 $72,575
Nano 2nd Gen Pen Needle (Pen Needle, Diabetic) Brand 86 33 $9,361
Trulicity (Dulaglutide) Brand 78 12 $98,462
Metformin Hcl Generic 77 27 $952
Glipizide Generic 61 19 $513
Metformin Hcl Er (Metformin Hcl) Brand 61 17 $715
Basaglar Kwikpen U-100 (Insulin Glargine,hum.Rec.Anlog) Brand 57 15 $26,685
Jardiance (Empagliflozin) Brand 51 12 $65,352
Victoza 3-Pak (Liraglutide) Brand 42 0 $83,519

Frequently asked questions

Auto-generated from federal data
What is Dr. Sonaina Imtiaz's medical specialty?
Dr. Sonaina Imtiaz practices Endocrinology, Diabetes & Metabolism Physician in Fullerton, CA.
Where does Dr. Sonaina Imtiaz practice?
Dr. Sonaina Imtiaz practices at 1501 W Commonwealth Ave, Fullerton, CA 928332727. Office phone: 7144103100.
What is Dr. Sonaina Imtiaz's NPI?
Dr. Sonaina Imtiaz's National Provider Identifier (NPI) is 1376959510, issued by NPPES.
Does Dr. Sonaina Imtiaz accept Medicare assignment?
Yes. Dr. Sonaina Imtiaz accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Sonaina Imtiaz commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.