Theresa M. Gunnarson, MD
Emergency Medicine Physician · Amery, WI
Theresa M. Gunnarson, MD is an emergency medicine physician with a practice address in Amery, Wisconsin, and NPI 1427026780, issued on Mar 10, 2006. Check the license (Wisconsin 43477, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Theresa M. Gunnarson
- Credential
- MD
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License numbers
- 43477 WI
40943 MN
Self-reported in NPPES; status is on the state search - Practice location
- 265 Griffin St E, Amery, WI 54001
- Phone
- (715) 268-8000
- Enumerated
- Mar 10, 2006
- Record last updated
- May 10, 2019 (not updated in 7 years: call before relying on the address or phone)
- Medicaid ID
- 406025300 MN
- Medicare enrollment
- Enrolled (PECOS I20061207000196); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 1,464 in Wisconsin → Look up another NPI →
Also registered at 265 Griffin St E
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Michael Albano, D.O.Family Medicine Physician1619362142
- Nathan Anderson, M.D.Emergency Medicine Physician1568429645
- Lynnette Barrineau, MDFamily Medicine Physician1760429443
- Matthew Bogan, M.D.Emergency Medicine Physician1689088387
- Cheryl Buechner, PHD., LPClinical Psychologist1669520151
- Jonathan Burns, DOEmergency Medicine Physician1154459105
Verify Theresa M. Gunnarson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 43477Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3% more Medicare Part D claims than the average emergency medicine physician in 2024
233 Medicare Part D claims for 165 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 23 claims were for opioids.
Most prescribed
- Cephalexin19 claims
- Amoxicillin-Clavulanate Potass13 claims
- Ondansetron Odt12 claims
- Oxycodone Hcl12 claims
- Prednisone12 claims
- Doxycycline Monohydrate11 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The practice group's MIPS final score for 2023 (Medicare payment program): 90.3 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
One hospital affiliation
- Regions HospitalSaint Paul, MN · Acute Care Hospitals3 of 5 stars
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Theresa M. Gunnarson among 1,464 emergency medicine physician records in Wisconsin
Theresa M. Gunnarson, MD is one of 1,464 emergency medicine physician records with a practice address in Wisconsin. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 8% of them.
- NPI issued2006 · 8% of these records are older, 58% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 58% of these records are
- Graduated1997 · median 2011 among the 844 with a school on file
- Record last updated2019 · 50% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
21 emergency medicine physician records list a practice address in Amery
They are 21 of the 193 NPPES records with a practice address in Amery, and 1,464 emergency medicine physician records in Wisconsin.
All 1,464 in Wisconsin → Every provider in Amery → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Nathan Anderson, M.D.Amery, WI 540011568429645
- Matthew Bogan, M.D.Amery, WI 540011689088387
- Jonathan Burns, DOAmery, WI 540011154459105
- Dylan Coe, MDAmery, WI 540011538164520
- Amy Dooley, MDAmery, WI 540011932469475
- Paul Elbing, MDAmery, WI 540011306841390
- Maria FinkeAmery, WI 540011275928616
- Lukas Gladstone, D.O.Amery, WI 540011679937452
Common questions
What is Theresa M. Gunnarson, MD's NPI number?
Theresa M. Gunnarson, MD's National Provider Identifier (NPI) is 1427026780, issued on Mar 10, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Theresa M. Gunnarson, MD located?
The NPPES record lists a practice address at 265 Griffin St E, Amery, WI, 54001. Phone: (715) 268-8000. Providers update this record themselves, so call before visiting.
How can I verify Theresa M. Gunnarson, MD's license?
NPPES lists Wisconsin license number 43477, as entered by the provider. Search the Wisconsin Medical Examining Board at https://dsps.wi.gov/Pages/BoardsCouncils/MEB/Default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Theresa M. Gunnarson, MD prescribe under Medicare Part D?
In 2024, Theresa M. Gunnarson, MD had 233 Medicare Part D claims for 165 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.
What is Theresa M. Gunnarson, MD's MIPS final score?
The 2023 MIPS final score is 90.3 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.