Doctor profile · Federal record

Dr. Steven Dunnick, PA

Physician Assistant · Counselor · Mason City, IA

  • NPI 1437143781
  • 21 yrs on file
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1000 4Th St Sw
Mason City, IA 504012800
(641) 428-7234
fax (641) 428-6373
Mailing address
621 S Illinois Ave, Suite 103
Mason City, IA 504015489

Credentials & registration

NPPES · NUCC
NPI registered
September 2005 — 21 yrs on file
Profile last updated
July 27, 2020
Specialty taxonomy
363A00000X — NUCC code
State licenses (2)
Iowa #001641 · Iowa #1641

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1437143781. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
434
Distinct HCPCS
3
Medicare allowed
$52,096
HCPCS Description Services Patients Avg allowed
99285 Emergency department visit with high level of medical decision making 300 284 $139
99284 Emergency department visit with moderate level of medical decision making 73 73 $95
99283 Emergency department visit with low level of medical decision making 61 60 $57

In context: peer comparison

Among 10 peers in Mason City Physician Assistant, average services per provider: 108. This provider delivers 4.0× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
55
Patients
54
Total drug cost
$314
Drug Type Claims Patients Total cost
Prednisone Generic 17 16 $33
Cephalexin Generic 16 16 $194
Naproxen Generic 11 11 $35
Ondansetron Odt (Ondansetron) Brand 11 11 $52

Frequently asked questions

Auto-generated from federal data
What is Dr. Steven Dunnick's medical specialty?
Dr. Steven Dunnick practices Physician Assistant in Mason City, IA.
Where does Dr. Steven Dunnick practice?
Dr. Steven Dunnick practices at 1000 4Th St Sw, Mason City, IA 504012800. Office phone: 6414287234.
What is Dr. Steven Dunnick's NPI?
Dr. Steven Dunnick's National Provider Identifier (NPI) is 1437143781, issued by NPPES.
What procedures does Dr. Steven Dunnick commonly perform?
Top Medicare-reported procedures in 2023: Emergency department visit with high level of medical decision making (HCPCS 99285); Emergency department visit with moderate level of medical decision making (HCPCS 99284); Emergency department visit with low level of medical decision making (HCPCS 99283). Source: CMS Medicare Physician & Other Practitioners file.