Michael C. Risk, M.D.
Urology Physician · Madison, WI
Michael C. Risk, M.D. is a urology physician with a practice address in Madison, Wisconsin, and NPI 1841307667, issued on Aug 25, 2006. Check the license (Wisconsin 81427, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Michael C. Risk
- Credential
- M.D.
- Primary taxonomy
- Urology Physician 208800000X
- License numbers
- 81427 WI
01066307A IN
ML20007699 WA
Self-reported in NPPES; status is on the state search - Practice location
- 1 S Park St, Madison, WI 53715
- Phone
- (608) 890-6526
- Enumerated
- Aug 25, 2006
- Record last updated
- May 23, 2023
- Fax
- (317) 274-0174
- Medicare enrollment
- Enrolled (PECOS I20230228001080); accepts Medicare assignment
- Medical or professional school
- University Of Illinois College Of Med (Chi/Peor/Rock/Chm-Urb), 2003
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest urology physician records → All 259 in Wisconsin → Look up another NPI →
Also registered at 1 S Park St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Michael C. Risk in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 81427Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
74% fewer Medicare Part D claims than the average urology physician in 2024
343 Medicare Part D claims for 124 beneficiaries, against an average of 1,340 among the 10,782 providers of this specialty who prescribed in Part D.
Most prescribed
- Tamsulosin Hcl118 claims
- Ciprofloxacin Hcl51 claims
- Solifenacin Succinate31 claims
- Alfuzosin Hcl Er24 claims
- Finasteride16 claims
- Sulfamethoxazole-Trimethoprim13 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.
Bills Medicare through one group practice
- University OF Wisconsin Medical Foundation IncMadison, WI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Michael C. Risk among 259 urology physician records in Wisconsin
Michael C. Risk, M.D. is one of 259 urology physician records with a practice address in Wisconsin. 76% 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 14% of them.
- NPI issued2006 · 14% of these records are older, 43% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated2003 · median 2002 among the 166 with a school on file
- Record last updated2023 · 56% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208800000X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Urology Physician providers in Wisconsin
There are 259 urology physician records in Wisconsin.
All 259 in Wisconsin → Every provider in Madison → Urology Physician nationwide →
The 8 urology physician records with the nearest ZIP codes
- Craig Kozler, M.D.Madison, WI 537151962429613
- Christopher Manakas, M.D.Madison, WI 537151518919208
- Jennifer Maskel, MDMadison, WI 537151851332290
- David Paolone, MDMadison, WI 537151235194846
- John Wegenke, MDMadison, WI 537151033177621
- Nathan Jung, M.D.Madison, WI 537161003229055
- Norman Richards, MDMadison, WI 537161457395931
- Lynn Hahnfeld, MDMadison, WI 537171861431769
Common questions
What is Michael C. Risk, M.D.'s NPI number?
Michael C. Risk, M.D.'s National Provider Identifier (NPI) is 1841307667, issued on Aug 25, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Michael C. Risk, M.D. located?
The NPPES record lists a practice address at 1 S Park St, Madison, WI, 53715. Phone: (608) 890-6526. Providers update this record themselves, so call before visiting.
How can I verify Michael C. Risk, M.D.'s license?
NPPES lists Wisconsin license number 81427, 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. Risk, M.D. prescribe under Medicare Part D?
In 2024, Michael C. Risk, M.D. had 343 Medicare Part D claims for 124 beneficiaries; the average among urology physician prescribers was 1,340. 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.