Matthew Mouser, MD
Internal Medicine Physician · Fergus Falls, WI
Matthew Mouser, MD is an internal medicine physician with a practice address in Fergus Falls, Wisconsin, and NPI 1093767097, issued on May 17, 2006. Check the license on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Matthew Mouser
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- Practice location
- 712 South Cascade Street, Fergus Falls, WI 56537
- Phone
- (218) 736-8000
- Enumerated
- May 17, 2006
- Entity
- Type 1 · individual
Verify Matthew Mouser in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining BoardCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
91% more Medicare Part D claims than the average internal medicine physician in 2024
5,316 Medicare Part D claims for 267 beneficiaries, against an average of 2,785 among the 127,794 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 176 claims were for opioids.
Most prescribed
- Furosemide302 claims
- Atorvastatin Calcium206 claims
- Levothyroxine Sodium204 claims
- Amlodipine Besylate167 claims
- Losartan Potassium167 claims
- Simvastatin160 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 Medicare quality score for 2023: 85.2 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 or facility affiliation
- Prairie Ridge Hospital And Health ServicesFergus Falls, MN · Critical Access Hospitals
Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Internal Medicine Physician providers in Wisconsin
There are 2,832 internal medicine physician records in Wisconsin.
Other internal medicine physician records in Wisconsin
- Sheetal Aatrai, MDMarshfield, WI1417568965
- Noormuhammad Abbasakoor, M.D.Sheboygan, WI1558645895
- Khalid Abdelgadir, MDManitowoc, WI1407433295
- Kareem Abdelhadi, MDRice Lake, WI1841494432
- Mesfin Abdissa, MDMilwaukee, WI1376579417
- Mohamed Fouzi Abdul Hameed, M.D.Weston, WI1255590899
- Hamza Abdul Majeed, DOMilwaukee, WI1881013282
- Anas Abed, MDMadison, WI1659002566
- Sameem Abedin, MDMilwaukee, WI1063641157
- Vincent Abejuela, DOMilwaukee, WI1356928543
Common questions
What is Matthew Mouser, MD's NPI number?
Matthew Mouser, MD's National Provider Identifier (NPI) is 1093767097, issued on May 17, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Matthew Mouser, MD located?
The NPPES record lists a practice address at 712 South Cascade Street, Fergus Falls, WI, 56537. Phone: (218) 736-8000. Providers update this record themselves, so call before visiting.
How can I verify Matthew Mouser, MD's license?
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 Matthew Mouser, MD prescribe under Medicare Part D?
In 2024, Matthew Mouser, MD had 5,316 Medicare Part D claims for 267 beneficiaries; the average among internal medicine physician prescribers was 2,785. Part D covers Medicare prescriptions only.
What is Matthew Mouser, MD's Medicare quality score?
The 2023 MIPS final score is 85.2 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), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.