Doctor profile · Federal record

Dr. Margaret Butler, ARNP, PMHNP-BC

Psychiatric/Mental Health Nurse Practitioner (CMS: Nurse Practitioner) · Iowa City, IA

  • NPI 1508219031
  • Accepts Medicare
  • 10 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
673 Westbury Dr Ste 201
Iowa City, IA 522452732
(319) 249-0307
fax (319) 358-2367
Additional location
1067 Ryan CT
Iowa City, IA 522462847
(319) 688-7024
fax (319) 877-2945
Mailing address
26 Gallup Pl
Iowa City, IA 522468653

Credentials & registration

NPPES · NUCC
NPI registered
July 2016 — 10 yrs on file
Profile last updated
January 29, 2024
Year of graduation
2016 — 10 yrs since
Specialty taxonomy
363LP0808X — NUCC code
State license (1)
Iowa #G129593

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1508219031. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
82
Distinct HCPCS
2
Medicare allowed
$5,611
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 59 19 $94
96127 Assessment of emotional or behavioral problems 23 13 $4

In context: peer comparison

Among 6 peers in Iowa City Psychiatric/Mental Health Nurse Practitioner, average services per provider: 71. This provider delivers 1.2× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$300
Transactions
15
Manufacturers
7
Payer (manufacturer) Industry Txns Amount
Otsuka America Pharmaceutical, INC. 4 $91.10
Janssen Pharmaceuticals, INC 3 $46.82
Iti, INC. (D/B/A Intra-Cellular Therapies, INC.) 2 $40.11
Neurocrine Biosciences, INC. 2 $38.79
Abbvie INC. 2 $37.26
Neuronetics, INC. 1 $28.07
Harmony Biosciences LLC 1 $17.83

By nature of payment

Food and Beverage
$300

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
539
Patients
0
Total drug cost
$13,135
Drug Type Claims Patients Total cost
Bupropion Xl (Bupropion Hcl) Brand 57 0 $1,107
Quetiapine Fumarate Generic 57 0 $731
Lamotrigine Generic 50 0 $494
Dextroamphetamine-Amphetamine (Dextroamphetamine/Amphetamine) Brand 48 0 $2,026
Escitalopram Oxalate Generic 48 0 $248
Lorazepam Generic 42 0 $217
Clonazepam Generic 35 0 $380
Buspirone Hcl Generic 31 0 $397
Aripiprazole Generic 29 0 $5,387
Duloxetine Hcl Generic 29 0 $446

Frequently asked questions

Auto-generated from federal data
What is Dr. Margaret Butler's medical specialty?
Dr. Margaret Butler practices Psychiatric/Mental Health Nurse Practitioner in Iowa City, IA.
Where does Dr. Margaret Butler practice?
Dr. Margaret Butler practices at 673 Westbury Dr Ste 201, Iowa City, IA 522452732. Office phone: 3192490307.
What is Dr. Margaret Butler's NPI?
Dr. Margaret Butler's National Provider Identifier (NPI) is 1508219031, issued by NPPES.
Does Dr. Margaret Butler accept Medicare assignment?
Yes. Dr. Margaret Butler accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Margaret Butler commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Assessment of emotional or behavioral problems (HCPCS 96127). Source: CMS Medicare Physician & Other Practitioners file.