Timothy Joseph Ridolfi, M.D.
Colon & Rectal Surgery Physician · Milwaukee, WI
Timothy Joseph Ridolfi, M.D. is a colon & rectal surgery physician with a practice address in Milwaukee, Wisconsin, and NPI 1023190386, issued on Oct 19, 2006. Check the license (Wisconsin 50126, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Timothy Joseph Ridolfi
- Credential
- M.D.
- Primary taxonomy
- Colon & Rectal Surgery Physician 208C00000X
- License numbers
- 50126 WI
50126-020 WI
Self-reported in NPPES; status is on the state search - Practice location
- 9200 W Wisconsin Ave, Milwaukee, WI 53226
- Phone
- (414) 805-5783
- Enumerated
- Oct 19, 2006
- Record last updated
- Jan 10, 2014 (not updated in 12 years: call before relying on the address or phone)
- Fax
- (414) 454-0152
- Medicaid ID
- 1023190386 WI
- Medicare enrollment
- Enrolled (PECOS I20130813000944); accepts Medicare assignment
- Medical or professional school
- Medical College Of Wisconsin, 2005
- Entity
- Type 1 · individual
8 nearest colon & rectal surgery physician records → All 31 in Wisconsin → Look up another NPI →
Also registered at 9200 W Wisconsin Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Timothy Joseph Ridolfi in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 50126Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $983.21
5 payments; by number, the most common kind was travel and lodging; the largest payer was Intuitive Surgical, Inc. The 1,524 providers of this specialty with any payment received $3,468.16 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
- The Medical College OF Wisconsin IncMilwaukee, WI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Timothy Joseph Ridolfi among 31 colon & rectal surgery physician records in Wisconsin
Timothy Joseph Ridolfi, M.D. is one of 31 colon & rectal surgery physician records with a practice address in Wisconsin. 94% 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 0% of them.
- NPI issued2006 · 0% of these records are older, 68% newer
- In a Medicare fileYes · 94% of these records are
- In the CMS Doctors and Clinicians fileYes · 87% of these records are
- Graduated2005 · median 2006 among the 27 with a school on file
- Record last updated2014 · 55% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208C00000X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Colon & Rectal Surgery Physician providers in Wisconsin
There are 31 colon & rectal surgery physician records in Wisconsin.
All 31 in Wisconsin → Every provider in Milwaukee → Colon & Rectal Surgery Physician nationwide →
The 8 colon & rectal surgery physician records with the nearest ZIP codes
- Jed Calata, M.D.Milwaukee, WI 532261972828929
- Katherine Hu, MDMilwaukee, WI 532261578959771
- Carrie Peterson, MDMilwaukee, WI 532261376707729
- Amy Hanna-Salami, M.D.Milwaukee, WI 532151619177870
- James Klas, M.D.Milwaukee, WI 532151467420653
- Molly Meyers, M.D.Milwaukee, WI 532151356636781
- Kate Vasconcellos, MDMilwaukee, WI 532151437477320
- Jasna Coralic, MDMilwaukee, WI 532111528296753
Common questions
What is Timothy Joseph Ridolfi, M.D.'s NPI number?
Timothy Joseph Ridolfi, M.D.'s National Provider Identifier (NPI) is 1023190386, issued on Oct 19, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Timothy Joseph Ridolfi, M.D. located?
The NPPES record lists a practice address at 9200 W Wisconsin Ave, Milwaukee, WI, 53226. Phone: (414) 805-5783. Providers update this record themselves, so call before visiting.
How can I verify Timothy Joseph Ridolfi, M.D.'s license?
NPPES lists Wisconsin license number 50126, 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.
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.