Michael J. Garren, MD
Surgery Physician · Madison, WI
Michael J. Garren, MD is a surgery physician with a practice address in Madison, Wisconsin, and NPI 1013971662, issued on Apr 12, 2006. Check the license (Wisconsin 31543, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Michael J. Garren
- Credential
- MD
- Primary taxonomy
- Surgery Physician 208600000X
- License number
- 31543 WI
Self-reported in NPPES; status is on the state search - Practice location
- 1 South Park St, Madison, WI 53715
- Phone
- (608) 287-2100
- Enumerated
- Apr 12, 2006
- Record last updated
- Dec 30, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (608) 287-2324
- Medicare enrollment
- Enrolled (PECOS I20040302001343); accepts Medicare assignment
- Medical or professional school
- University Of Wisconsin School Of Medicine, 1989
- Entity
- Type 1 · individual
8 nearest surgery physician records → All 726 in Wisconsin → Look up another NPI →
Also registered at 1 South Park St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Richard Sauer, MS CCC AAudiologist1285698852
- Margaret Schwarze, MDVascular Surgery Physician1639136443
Verify Michael J. Garren in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 31543Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
87% fewer Medicare Part D claims than the average surgery physician in 2024
19 Medicare Part D claims for 11 beneficiaries, against an average of 147 among the 20,115 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.
Industry payments in 2024: $5,907.12
16 payments; by number, the most common kind was food and beverage; the largest payer was Intuitive Surgical, Inc. The 17,103 providers of this specialty with any payment received $3,513.80 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- University OF Wisconsin Medical Foundation IncVerona, WI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Michael J. Garren among 726 surgery physician records in Wisconsin
Michael J. Garren, MD is one of 726 surgery physician records with a practice address in Wisconsin. 72% 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 12% of them.
- NPI issued2006 · 12% of these records are older, 52% newer
- In a Medicare fileYes · 72% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated1989 · median 2006 among the 446 with a school on file
- Record last updated2020 · 52% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208600000X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Surgery Physician providers in Wisconsin
There are 726 surgery physician records in Wisconsin.
All 726 in Wisconsin → Every provider in Madison → Surgery Physician nationwide →
The 8 surgery physician records with the nearest ZIP codes
- Catherine Beckman, MDMadison, WI 537151780648337
- Franklin Bendewald, M.D.Madison, WI 537151275505646
- Marilyn Borst, M.D.Madison, WI 537151134123003
- Susan Charboneau, MDMadison, WI 537151194773275
- Peter Cochrane, MDMadison, WI 537151962512467
- David Decock, MDMadison, WI 537151417990813
- Kenneth Foster, MDMadison, WI 537151639284789
- Dana Henkel, MDMadison, WI 537151598713133
Common questions
What is Michael J. Garren, MD's NPI number?
Michael J. Garren, MD's National Provider Identifier (NPI) is 1013971662, issued on Apr 12, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Michael J. Garren, MD located?
The NPPES record lists a practice address at 1 South Park St, Madison, WI, 53715. Phone: (608) 287-2100. Providers update this record themselves, so call before visiting.
How can I verify Michael J. Garren, MD's license?
NPPES lists Wisconsin license number 31543, 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 J. Garren, MD prescribe under Medicare Part D?
In 2024, Michael J. Garren, MD had 19 Medicare Part D claims for 11 beneficiaries; the average among surgery physician prescribers was 147. Part D covers Medicare prescriptions only.
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.