Michael C. Walters, MD
Emergency Medicine Physician · Portage, WI
Michael C. Walters, MD is an emergency medicine physician with a practice address in Portage, Wisconsin, and NPI 1063473973, issued on Mar 30, 2006. Check the license (Wisconsin 43499, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Michael C. Walters
- Credential
- MD
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- 43499 WI
Self-reported in NPPES; status is on the state search - Practice location
- 2817 New Pinery RD, Portage, WI 53901
- Phone
- (608) 745-5689
- Enumerated
- Mar 30, 2006
- Record last updated
- Oct 12, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (608) 742-6098
- Medicare enrollment
- Enrolled (PECOS I20100625000120); accepts Medicare assignment
- Medical or professional school
- Medical College Of Wisconsin, 1995
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 1,464 in Wisconsin → Look up another NPI →
Also registered at 2817 New Pinery RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Hythem Abad, DOEmergency Medicine Physician1548799455
- Andrew Acker, ATCAthletic Trainer1821497165
- Melissa Albrecht, DPTPhysical Therapist1780870238
- Steven Allison, LATAthletic Trainer1689917189
- Tracey Allison, PTPhysical Therapist1427243609
- Christi-Jo Barden, APNPFamily Nurse Practitioner1891136271
Verify Michael C. Walters in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 43499Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
88% fewer Medicare Part D claims than the average emergency medicine physician in 2024
27 Medicare Part D claims for 22 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D.
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): 86.9 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).
Bills Medicare through one group practice
- Divine Savior Healthcare IncPortage, WI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Michael C. Walters among 1,464 emergency medicine physician records in Wisconsin
Michael C. Walters, 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
- Graduated1995 · median 2011 among the 844 with a school on file
- Record last updated2012 · 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).
8 emergency medicine physician records list a practice address in Portage
They are 8 of the 343 NPPES records with a practice address in Portage, and 1,464 emergency medicine physician records in Wisconsin.
All 1,464 in Wisconsin → Every provider in Portage → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Hythem Abad, DOPortage, WI 539011548799455
- Charles Boursier, MDPortage, WI 539011619950888
- James Gariti, MDPortage, WI 539011174506307
- Thomas Jackson, MDPortage, WI 539011700862992
- Gregory Keeling, MDPortage, WI 539011235112467
- Brian Stubitsch, MDPortage, WI 539011528041753
- Terra ThimmPortage, WI 539011033613179
- Timothy May, MDBaraboo, WI 539131952380362
Common questions
What is Michael C. Walters, MD's NPI number?
Michael C. Walters, MD's National Provider Identifier (NPI) is 1063473973, issued on Mar 30, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Michael C. Walters, MD located?
The NPPES record lists a practice address at 2817 New Pinery RD, Portage, WI, 53901. Phone: (608) 745-5689. Providers update this record themselves, so call before visiting.
How can I verify Michael C. Walters, MD's license?
NPPES lists Wisconsin license number 43499, 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 Michael C. Walters, MD prescribe under Medicare Part D?
In 2024, Michael C. Walters, MD had 27 Medicare Part D claims for 22 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.
What is Michael C. Walters, MD's MIPS final score?
The 2023 MIPS final score is 86.9 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.