Doctor profile · Federal record
Dr. Steven Sonnamaker, MD
Emergency Medicine Physician · Emergency Medicine Physician · Bismarck, ND
- NPI 1003345323
- MIPS 75.0 / 100 · 2023
- 9 yrs on file
- Licensed in 2 states
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
300 N 7Th St
Bismarck, ND 585014439
(701) 323-6000 - Additional location
-
3601 W 13 Mile RD
Royal Oak, MI 480736712
(248) 898-2001 - Mailing address
-
Po Box 5074
Sioux Falls, SD 571175074
Credentials & registration
- NPI registered
- June 2017 — 9 yrs on file
- Profile last updated
- May 3, 2024
- Specialty taxonomy
- 207P00000X — NUCC code
- State licenses (2)
- North Dakota #16394 · Michigan #4301112415
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1003345323. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
641
Distinct HCPCS
3
Medicare allowed
$103,809
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99285 |
Emergency department visit with high level of medical decision making | 447 | 414 | $169 | |
99284 |
Emergency department visit with moderate level of medical decision making | 134 | 126 | $117 | |
99291 |
Critical care, first 30-74 minutes | 60 | 58 | $207 |
In context: peer comparison
Among 14 peers in this city , average services per provider: 122. This provider delivers 5.3× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
128
Patients
124
Total drug cost
$912
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Cephalexin | Generic | 37 | 35 | $230 |
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 26 | 25 | $82 |
| Ondansetron Odt (Ondansetron) | Brand | 21 | 21 | $183 |
| Methylprednisolone | Generic | 17 | 16 | $225 |
| Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) | Brand | 15 | 15 | $121 |
| Azithromycin | Generic | 12 | 12 | $72 |
Frequently asked questions
What is Dr. Steven Sonnamaker's medical specialty?
Dr. Steven Sonnamaker practices Emergency Medicine Physician in Bismarck, ND.
Where does Dr. Steven Sonnamaker practice?
Dr. Steven Sonnamaker practices at 300 N 7Th St, Bismarck, ND 585014439. Office phone: 7013236000.
What is Dr. Steven Sonnamaker's NPI?
Dr. Steven Sonnamaker's National Provider Identifier (NPI) is 1003345323, issued by NPPES.
What procedures does Dr. Steven Sonnamaker 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); Critical care (HCPCS 99291). Source: CMS Medicare Physician & Other Practitioners file.