Doctor profile · Federal record

Dr. Andrea an, MD

Neurology Physician (CMS: Neurology) · Neurology Physician · Chandler, AZ

  • NPI 1609826510
  • Accepts Medicare
  • MIPS 0.0 / 100 · 2023
  • 26 yrs in practice
  • Licensed in 2 states
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
2201 W Fairview St, Suite 1
Chandler, AZ 852245668
(480) 800-4890
fax (480) 427-4766

Credentials & registration

NPPES · NUCC
NPI registered
May 2006 — 20 yrs on file
Profile last updated
July 19, 2017
Year of graduation
2000 — 26 yrs since
Specialty taxonomy
2084N0400X — NUCC code
State licenses (2)
Arizona #42372 · Texas #M1470
Medicaid
AZ #498794

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1609826510. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
17,564
Distinct HCPCS
10
Medicare allowed
$458,198
HCPCS Description Services Patients Avg allowed
J0585 Injection, onabotulinumtoxina, 1 unit 10,450 21 $6
A9575 Injection, gadoterate meglumine, 0.1 ml 3,900 37 $0
96133 Evaluation of neuropsychological test, each additional hour 824 116 $92
99213 Established patient office or other outpatient visit, 20-29 minutes 408 290 $87
99214 Established patient office or other outpatient visit, 30-39 minutes 355 239 $123
97140 Therapy procedure using manual technique, each 15 minutes 188 42 $21
95886 Needle measurement of electrical activity in arm or leg muscles, complete study 164 66 $94
76377 3d radiographic procedure with computerized image postprocessing 118 78 $37
96132 Evaluation of neuropsychological test, first hour 118 116 $121
99215 Established patient office or other outpatient visit, 40-54 minutes 111 70 $173

In context: peer comparison

Among 5 peers in Chandler Neurology Physician, average services per provider: 533. This provider delivers 33× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$3,214
Transactions
131
Manufacturers
15
Payer (manufacturer) Industry Txns Amount
Argenx US, INC. 15 $413.72
Ucb, INC. 23 $402.30
Abbvie INC. 20 $396.63
Teva Pharmaceuticals USA, INC. 7 $211.77
Pfizer INC. 11 $181.59
Lilly USA, LLC 8 $172.57
Alexion Pharmaceuticals, INC. 6 $170.14
Eisai INC. 6 $164.05
Amneal Pharmaceuticals LLC 7 $144.88
Acadia Pharmaceuticals INC 5 $131.47
Csl Behring 4 $128.45
Celgene Corporation 6 $123.60
Lundbeck LLC 5 $97.96
Emd Serono, INC. 3 $79.95
Sumitomo Pharma America, INC. 5 $75.30

By nature of payment

Food and Beverage
$3,214

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,865
Patients
604
Total drug cost
$430,399
Drug Type Claims Patients Total cost
Gabapentin Generic 348 107 $14,247
Donepezil Hcl Generic 236 77 $4,586
Memantine Hcl Generic 170 57 $8,051
Quetiapine Fumarate Generic 134 44 $2,843
Levetiracetam Generic 125 40 $5,888
Citalopram Hbr (Citalopram Hydrobromide) Brand 121 31 $1,482
Carbidopa-Levodopa (Carbidopa/Levodopa) Brand 115 39 $5,797
Botox (Onabotulinumtoxina) Brand 111 41 $159,110
Amitriptyline Hcl Generic 95 27 $2,044
Duloxetine Hcl Generic 80 33 $3,241

Frequently asked questions

Auto-generated from federal data
What is Dr. Andrea an's medical specialty?
Dr. Andrea an practices Neurology Physician in Chandler, AZ.
Where does Dr. Andrea an practice?
Dr. Andrea an practices at 2201 W Fairview St, Chandler, AZ 852245668. Office phone: 4808004890.
What is Dr. Andrea an's NPI?
Dr. Andrea an's National Provider Identifier (NPI) is 1609826510, issued by NPPES.
Does Dr. Andrea an accept Medicare assignment?
Yes. Dr. Andrea an accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Andrea an commonly perform?
Top Medicare-reported procedures in 2023: Injection, onabotulinumtoxina, 1 unit (HCPCS J0585); Injection, gadoterate meglumine, 0.1 ml (HCPCS A9575); Evaluation of neuropsychological test, each additional hour (HCPCS 96133). Source: CMS Medicare Physician & Other Practitioners file.