Doctor profile · Federal record
Dr. Theresa Gunnarson, MD
Emergency Medicine Physician (CMS: Emergency Medicine) · Emergency Medicine Physician · Amery, WI
- NPI 1427026780
- Accepts Medicare
- MIPS 87.7 / 100 · 2023
- 29 yrs in practice
- Licensed in 2 states
- Female
- Group practice
- No sanctions
Practice & contact
Operates at 6 locations .
- Primary practice
-
265 Griffin St E
Amery, WI 540011439
(715) 268-8000 - Additional location
-
407 E 3Rd St, Essentia Health St. Mary's Medical Center
Duluth, MN 558051950
(218) 786-4357 - Additional location
-
640 Jackson St
Saint Paul, MN 551012502
(651) 254-3456 - Additional location
-
927 Churchill St W
Stillwater, MN 550826605
(651) 439-5330 - Additional location
-
405 Stageline RD
Hudson, WI 540167848
(715) 531-6000 - Additional location
-
535 Hospital RD
New Richmond, WI 540171449
(715) 243-2600 - Mailing address
-
407 E 3Rd St, Essentia Health St. Mary's Medical Center
Duluth, MN 558051950
Show 3 more locations
Credentials & registration
- NPI registered
- March 2006 — 20 yrs on file
- Profile last updated
- May 10, 2019
- Year of graduation
- 1997 — 29 yrs since
- Specialty taxonomy
- 207P00000X — NUCC code
- State licenses (2)
- Wisconsin #43477 · Minnesota #40943
- Medicaid
- MN #406025300
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1427026780. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
396
Distinct HCPCS
4
Medicare allowed
$53,717
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99285 |
Emergency department visit with high level of medical decision making | 197 | 194 | $165 | |
99284 |
Emergency department visit with moderate level of medical decision making | 120 | 116 | $114 | |
99283 |
Emergency department visit with low level of medical decision making | 62 | 58 | $67 | |
99291 |
Critical care, first 30-74 minutes | 17 | 17 | $202 |
In context: peer comparison
Among 11 peers in Amery Emergency Medicine Physician, average services per provider: 58. This provider delivers 6.8× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
113
Patients
102
Total drug cost
$1,181
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Cefdinir | Generic | 23 | 23 | $395 |
| Cephalexin | Generic | 23 | 23 | $164 |
| Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) | Brand | 20 | 20 | $247 |
| Ondansetron Odt (Ondansetron) | Brand | 20 | 20 | $226 |
| Azithromycin | Generic | 16 | 16 | $116 |
| Prednisone | Generic | 11 | 0 | $33 |
Hospital affiliations
Frequently asked questions
What is Dr. Theresa Gunnarson's medical specialty?
Dr. Theresa Gunnarson practices Emergency Medicine Physician in Amery, WI.
Where does Dr. Theresa Gunnarson practice?
Dr. Theresa Gunnarson practices at 265 Griffin St E, Amery, WI 540011439. Office phone: 7152688000.
What is Dr. Theresa Gunnarson's NPI?
Dr. Theresa Gunnarson's National Provider Identifier (NPI) is 1427026780, issued by NPPES.
Does Dr. Theresa Gunnarson accept Medicare assignment?
Yes. Dr. Theresa Gunnarson accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Theresa Gunnarson 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.