Doctor profile · Federal record

Dr. Sonia Nayyar, M.D.

Neurology Physician (CMS: Neurology) · Apple Valley, CA

  • NPI 1033401070
  • Accepts Medicare
  • MIPS 78.5 / 100 · 2023
  • 15 yrs in practice
  • Female
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
18523 Corwin RD, Suite A
Apple Valley, CA 923072338
(750) 946-3876
fax (760) 242-1936

Credentials & registration

NPPES · NUCC
NPI registered
May 2011 — 15 yrs on file
Profile last updated
July 7, 2016
Year of graduation
2011 — 15 yrs since
Specialty taxonomy
2084N0400X — NUCC code
State license (1)
California #A137071

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1033401070. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
666
Distinct HCPCS
8
Medicare allowed
$94,131
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 247 145 $114
95886 Needle measurement of electrical activity in arm or leg muscles, complete study 121 91 $103
99204 New patient office or other outpatient visit, 45-59 minutes 97 97 $170
95912 Nerve conduction, 11-12 studies 62 62 $260
99213 Established patient office or other outpatient visit, 20-29 minutes 53 49 $75
95910 Nerve conduction, 7-8 studies 38 37 $185
99205 New patient office or other outpatient visit, 60-74 minutes 26 26 $228
99215 Established patient office or other outpatient visit, 40-54 minutes 22 19 $180

In context: peer comparison

Among 5 peers in Apple Valley Neurology Physician, average services per provider: 96. This provider delivers 6.9× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$2,605
Transactions
108
Manufacturers
15
Payer (manufacturer) Industry Txns Amount
Ucb, INC. 16 $328.91
Abbvie INC. 15 $323.84
Novartis Pharmaceuticals Corporation 18 $307.30
Mdd US Operations, LLC 13 $247.82
Sk Life Science, INC. 15 $174.30
Neurocrine Biosciences, INC. 5 $143.47
Argenx US, INC. 6 $133.26
Otsuka America Pharmaceutical, INC. 4 $86.14
Celgene Corporation 3 $68.73
Alexion Pharmaceuticals, INC. 2 $62.75
Emd Serono, INC. 2 $60.18
Genentech USA, INC. 2 $58.83
Teva Pharmaceuticals USA, INC. 2 $56.41
Acadia Pharmaceuticals INC 3 $56.25
Lundbeck LLC 2 $48.21

By nature of payment

Food and Beverage
$2,603
Education
$2

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,267
Patients
366
Total drug cost
$78,325
Drug Type Claims Patients Total cost
Gabapentin Generic 280 71 $11,170
Donepezil Hcl Generic 224 79 $3,490
Carbidopa-Levodopa (Carbidopa/Levodopa) Brand 98 26 $2,016
Memantine Hcl Generic 87 26 $5,290
Quetiapine Fumarate Generic 74 23 $1,870
Amitriptyline Hcl Generic 70 20 $2,580
Baclofen Generic 69 15 $1,168
Topiramate Generic 65 24 $1,691
Levetiracetam Generic 61 18 $3,524
Duloxetine Hcl Generic 60 16 $4,840

Frequently asked questions

Auto-generated from federal data
What is Dr. Sonia Nayyar's medical specialty?
Dr. Sonia Nayyar practices Neurology Physician in Apple Valley, CA.
Where does Dr. Sonia Nayyar practice?
Dr. Sonia Nayyar practices at 18523 Corwin RD, Apple Valley, CA 923072338. Office phone: 7509463876.
What is Dr. Sonia Nayyar's NPI?
Dr. Sonia Nayyar's National Provider Identifier (NPI) is 1033401070, issued by NPPES.
Does Dr. Sonia Nayyar accept Medicare assignment?
Yes. Dr. Sonia Nayyar accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Sonia Nayyar commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Needle measurement of electrical activity in arm or leg muscles, complete study (HCPCS 95886); New patient office or other outpatient visit (HCPCS 99204). Source: CMS Medicare Physician & Other Practitioners file.