Doctor profile · Federal record

Dr. Darla Allan, NP-C

Psychiatric/Mental Health Nurse Practitioner (CMS: Nurse Practitioner) · Emergency Medicine Physician · Nurse Practitioner · Nurse Practitioner · Benton, IL

  • NPI 1215184635
  • Accepts Medicare
  • 18 yrs in practice
  • Licensed in 2 states
  • Female
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
201 Bailey Ln Fl 3
Benton, IL 628121999
(618) 435-9760
fax (618) 435-3634
Additional location
501 du Quoin St
Benton, IL 62812
(618) 435-5362
Mailing address
Po Box 955860
Saint Louis, MO 631953052

Credentials & registration

NPPES · NUCC
NPI registered
August 2008 — 18 yrs on file
Profile last updated
September 4, 2025
Year of graduation
2008 — 18 yrs since
Specialty taxonomy
363LP0808X — NUCC code
State licenses (4)
Illinois #277001914 · Missouri #2003016544 · Missouri #F0608448 · Illinois #209017245
Medicaid
MO #1215184635

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1215184635. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$217
Transactions
10
Manufacturers
7
Payer (manufacturer) Industry Txns Amount
Neurocrine Biosciences, INC. 3 $51.22
Ucb, INC. 2 $51.03
Abbvie INC. 1 $32.97
Axsome Therapeutics, INC. 1 $30.15
Grifols USA, LLC 1 $17.72
Organon LLC 1 $17.27
Mylan Specialty L.P. 1 $16.19

By nature of payment

Food and Beverage
$217

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,753
Patients
242
Total drug cost
$13,975
Drug Type Claims Patients Total cost
Levothyroxine Sodium Generic 269 42 $1,603
Divalproex Sodium ER (Divalproex Sodium) Brand 251 29 $4,640
Risperidone Generic 174 23 $803
Benztropine Mesylate Generic 113 21 $862
Clonazepam Generic 108 0 $612
Olanzapine Generic 107 12 $762
Quetiapine Fumarate Generic 103 0 $735
Atorvastatin Calcium Generic 98 17 $409
Fluticasone Propionate Generic 88 15 $804
Omeprazole Generic 82 14 $377

Frequently asked questions

Auto-generated from federal data
What is Dr. Darla Allan's medical specialty?
Dr. Darla Allan practices Psychiatric/Mental Health Nurse Practitioner in Benton, IL.
Where does Dr. Darla Allan practice?
Dr. Darla Allan practices at 201 Bailey Ln Fl 3, Benton, IL 628121999. Office phone: 6184359760.
What is Dr. Darla Allan's NPI?
Dr. Darla Allan's National Provider Identifier (NPI) is 1215184635, issued by NPPES.
Does Dr. Darla Allan accept Medicare assignment?
Yes. Dr. Darla Allan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.