Diego Cole Villacis, M.D.
Orthopaedic Surgery Physician · Summit, WI
Diego Cole Villacis, M.D. is an orthopaedic surgery physician with a practice address in Summit, Wisconsin, and NPI 1124399449, issued on Jan 18, 2012. Check the license (Wisconsin 75491, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Diego Cole Villacis
- Credential
- M.D.
- Primary taxonomy
- Orthopaedic Surgery Physician 207X00000X
- License numbers
- 75491 WI
036139529 IL
Self-reported in NPPES; status is on the state search - Practice location
- 36500 Aurora Dr, Summit, WI 53066
- Phone
- (262) 434-1000
- Enumerated
- Jan 18, 2012
- Record last updated
- Jul 17, 2024
- Fax
- (262) 434-5050
- Medicaid ID
- 100174818 WI
- Medicare enrollment
- Enrolled (PECOS I20210730003215); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest orthopaedic surgery physician records → All 656 in Wisconsin → Look up another NPI →
Also registered at 36500 Aurora Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Tulay Aksoy, MDInternal Medicine Physician1245485697
- Inna Allen, M.D.Family Medicine Physician1649581315
- Benjamin Andrew, M.D.Surgery Physician1083000863
- Steven Andrews, MDEmergency Medicine Physician1649224767
- Karina Arkush, MDNeurology Physician1659690741
Verify Diego Cole Villacis in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 75491Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
7% more Medicare Part D claims than the average orthopaedic surgery physician in 2024
369 Medicare Part D claims for 273 beneficiaries, against an average of 346 among the 16,516 providers of this specialty who prescribed in Part D.
Most prescribed
- Methylprednisolone188 claims
- Meloxicam94 claims
- Celecoxib44 claims
- Diazepam12 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.
Industry payments in 2024: $25,016.31
16 payments; by number, the most common kind was travel and lodging; the largest payer was Shoulder Innovations, Inc. The 15,003 providers of this specialty with any payment received $23,022.89 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
- Aurora Advanced Healthcare, Inc.Germantown, WI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Diego Cole Villacis among 656 orthopaedic surgery physician records in Wisconsin
Diego Cole Villacis, M.D. is one of 656 orthopaedic surgery physician records with a practice address in Wisconsin. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 75% of them.
- NPI issued2012 · 75% of these records are older, 21% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 61% of these records are
- Graduated2010 · median 2006 among the 401 with a school on file
- Record last updated2024 · 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 207X00000X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
4 orthopaedic surgery physician records list a practice address in Summit
They are 4 of the 250 NPPES records with a practice address in Summit, and 656 orthopaedic surgery physician records in Wisconsin.
All 656 in Wisconsin → Every provider in Summit → Orthopaedic Surgery Physician nationwide →
The 8 orthopaedic surgery physician records with the nearest ZIP codes
- Gerard Adler, MDOconomowoc, WI 530661891703443
- Timothy Schnettler, M.D.Summit, WI 530661790027613
- Shawn Schoch, MDSummit, WI 530661205101664
- Eric Verwiebe, M.D.Summit, WI 530661275686610
- Matthew Bong, MDPewaukee, WI 530721588627368
- William Davies, M.D.Pewaukee, WI 530721104809458
- Daniel Holub, M.D.Pewaukee, WI 530721629050216
- Steven Merkow, M.D.Pewaukee, WI 530721336122712
Common questions
What is Diego Cole Villacis, M.D.'s NPI number?
Diego Cole Villacis, M.D.'s National Provider Identifier (NPI) is 1124399449, issued on Jan 18, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Diego Cole Villacis, M.D. located?
The NPPES record lists a practice address at 36500 Aurora Dr, Summit, WI, 53066. Phone: (262) 434-1000. Providers update this record themselves, so call before visiting.
How can I verify Diego Cole Villacis, M.D.'s license?
NPPES lists Wisconsin license number 75491, 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 Diego Cole Villacis, M.D. prescribe under Medicare Part D?
In 2024, Diego Cole Villacis, M.D. had 369 Medicare Part D claims for 273 beneficiaries; the average among orthopaedic surgery physician prescribers was 346. 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.