THERESA M GUNNARSON (MD) – Emergency Medicine Physician, NPI 1427026780
Emergency Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
1,172 EMERGENCY MEDICINE in MN
Provider Addresses for THERESA M GUNNARSON (MD)
407 E 3rd St
Essentia Health St. Mary's Medical Center
Duluth, MN 558051950
Phone: (218) 786-4357
Type: Location
640 Jackson St
Saint Paul, MN 551012502
Phone: (651) 254-3456
Type: Location
927 Churchill St W
Stillwater, MN 550826605
Phone: (651) 439-5330
Type: Location
405 Stageline Rd
Hudson, WI 540167848
Phone: (715) 531-6000
Type: Location
535 Hospital Rd
New Richmond, WI 540171449
Phone: (715) 243-2600
Type: Location
Essentia Health Saint Mary's Medical Center, 407, East 3rd Street, Duluth, Saint Louis County, Minnesota, 55805, United States
ESSENTIA HEALTH ST. MARY'S MEDICAL CENTER
DULUTH, MN 558051950
Phone: (218) 786-4357
Type: Mailing
Griffin Street East, Whispering Waters, Amery, Polk County, Wisconsin, 54001, United States
AMERY, WI 540011439
Phone: (715) 268-8000
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
No Open Payments data available for this provider.
This can happen when there are no reportable CMS Open Payments records.
Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2006-12-07
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 2 Medicare enrollment records; no due dates published yet.
Enrollment records
2
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20040809000531 | I | Emergency Medicine | WI | TBD |
| I20061207000196 | I | Emergency Medicine | MN | TBD |
What to do next
- No action required while the due date shows TBD.
- Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
- Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| 99285 | Emergency department visit with high level of medical decision making | 197 | 194 | $0 |
| 99284 | Emergency department visit with moderate level of medical decision making | 120 | 116 | $0 |
| 99283 | Emergency department visit with low level of medical decision making | 62 | 58 | $0 |
| 99291 | Critical care, first 30-74 minutes | 17 | 17 | $0 |
Insurance plans in this area (ZIP 55805)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Certified Registered Nurse Anesthetist (Crna) | MN | |
| Emergency Medicine | MN | |
| Certified Registered Nurse Anesthetist (Crna) | MN | |
| Physical Therapist In Private Practice | MN | |
| Occupational Therapist In Private Practice | MN | |
| Physical Therapist In Private Practice | MN | |
| Certified Registered Nurse Anesthetist (Crna) | MN | |
| - | WI | |
| Physical Therapist In Private Practice | MN | |
| Certified Registered Nurse Anesthetist (Crna) | CA |
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