Ronald P. Guiao, MD
Orthopaedic Surgery Physician · Madison, WI
Ronald P. Guiao, MD is an orthopaedic surgery physician with a practice address in Madison, Wisconsin, and NPI 1952353328, issued on May 16, 2006. Check the license (Wisconsin 44318, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Ronald P. Guiao
- Credential
- MD
- Primary taxonomy
- Orthopaedic Surgery Physician 207X00000X
- License number
- 44318 WI
Self-reported in NPPES; status is on the state search - Practice location
- 600 Highland Ave., Madison, WI 53792
- Phone
- (608) 287-2700
- Enumerated
- May 16, 2006
- Record last updated
- Jan 26, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (608) 287-2722
- Medicare enrollment
- Enrolled (PECOS I20060613000040); accepts Medicare assignment
- Medical or professional school
- Clvlnd Clinic Lerner College Of Med Of Case Wstn Rsv University, 1995
- Entity
- Type 1 · individual
8 nearest orthopaedic surgery physician records → All 656 in Wisconsin → Look up another NPI →
Also registered at 600 Highland Ave.
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Eva Allen, NPNurse Practitioner1356581888
- Mark Benson, M.D.Gastroenterology Physician1114950987
- Juan BoriosiPediatric Critical Care Medicine Physician1457594970
- Kristin Friedl, DNP, AGACNP-BCAcute Care Nurse Practitioner1306319686
- Amgad Hanna, M.D.Neurological Surgery Physician1124237581
- Michael Hartman, MDDiagnostic Radiology Physician1992890438
Verify Ronald P. Guiao in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 44318Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
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).
Ronald P. Guiao among 656 orthopaedic surgery physician records in Wisconsin
Ronald P. Guiao, MD 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 2006, is newer than 15% of them.
- NPI issued2006 · 15% of these records are older, 41% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 61% of these records are
- Graduated1995 · median 2006 among the 401 with a school on file
- Record last updated2021 · 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).
Orthopaedic Surgery Physician providers in Wisconsin
There are 656 orthopaedic surgery physician records in Wisconsin.
All 656 in Wisconsin → Every provider in Madison → Orthopaedic Surgery Physician nationwide →
The 8 orthopaedic surgery physician records with the nearest ZIP codes
- Obioma Amajoyi, M.D.Madison, WI 537921447516018
- Scott Anderson, M.D.Madison, WI 537921659320422
- Christopher Domes, M.D., ATCMadison, WI 537921376818609
- Christopher Doro, M.D.Madison, WI 537921326263260
- William Engber, MDMadison, WI 537921164487831
- David Goodspeed, MDMadison, WI 537921689638512
- Richard Illgen, MDMadison, WI 537921255395976
- Gerald Lang, MDMadison, WI 537921215992987
Common questions
What is Ronald P. Guiao, MD's NPI number?
Ronald P. Guiao, MD's National Provider Identifier (NPI) is 1952353328, issued on May 16, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Ronald P. Guiao, MD located?
The NPPES record lists a practice address at 600 Highland Ave., Madison, WI, 53792. Phone: (608) 287-2700. Providers update this record themselves, so call before visiting.
How can I verify Ronald P. Guiao, MD's license?
NPPES lists Wisconsin license number 44318, 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.