| Entity Name | Type | License # | City | Status | Action |
|---|---|---|---|---|---|
| JOSEPH PUTNAM O'GRADY JR MD | Business | 036103032 | WAUKESHA | NOT RENEWED | Verify |
| CATHERINE A O'KRAFKA | Business | 188000935 | EDGERTON | EXPIRED | Verify |
| SEAN MICHAEL LEDDY O'NEILL MD | Business | 036178020 | WAUNAKEE | ACTIVE | Verify |
| ANN PURYEAR O'ROURKE MD | Business | 036133423 | MADISON | INACTIVE | Verify |
| SALEH A OBAID MD | Business | 036047033 | EAU CLAIRE | INACTIVE | Verify |
| SALEH A OBAID MD | Business | 33*****46 | ATOONA | NOT RENEWED | Verify |
| STEVEN MICHAEL OCCHETTI DC | Business | 038012588 | MEQUON | INACTIVE | Verify |
| CLARE ELIZABETH OCONNOR MD | Business | 036143104 | MADISON | NOT RENEWED | Verify |
| PAUL CRESCENT OCONNOR MD | Business | 036039314 | OSHKOSH | NOT RENEWED | Verify |
| SHEILAH M OCONNOR MD | Business | 036062783 | MADISON | INACTIVE | Verify |
| JEAN K OELSCHLAGER MD | Business | 036071604 | WAUWATOSA | INACTIVE | Verify |
| WILLIAM CHARLES OFFENKRANTZ MD | Business | 036035879 | MILWAUKEE | INACTIVE | Verify |
| FELIX OFORI-GYEBI MD | Business | 036169919 | CROSS PLAINS | ACTIVE | Verify |
| PAMELA M OGOR DO | Business | 036076556 | MILWAUKEE | NOT RENEWED | Verify |
| CHRISTOPHER JON OIE MD | Business | 036063163 | STOUGHTON | NOT RENEWED | Verify |
| LARRY MICHAEL OJEDA MD | Business | 33*****54 | BELOIT | NOT RENEWED | Verify |
| CHARLES I OJIELO MD | Business | 036107643 | BAYSIDE | ACTIVE | Verify |
| CHARLES I OJIELO MD | Business | 33*****57 | WHITEFISH BAY | ACTIVE | Verify |
| CHUKWUEBUKA OKAFOR M.D. | Business | 036176017 | BROOKFIELD | ACTIVE | Verify |
| CHUKWUEBUKA OKAFOR M.D. | Business | 33*****83 | APPLETON | ACTIVE | Verify |
| ANDREW JAMES OKAS | Business | 036104805 | SUN PRARIE | INACTIVE | Verify |
| ZELDA IKULUMET OKIA MD | Business | 036124400 | MILWAUKEE | NOT RENEWED | Verify |
| IVIE OGHOGHO OKUNDAYE MD | Business | 036168318 | NEENAH | ACTIVE | Verify |
| ROSS OLDENBURG DC | Business | 038014045 | SOUTH MILWAUKEE | ACTIVE | Verify |
| KEITH T OLDHAM MD | Business | 036100250 | MILWAUKEE | NOT RENEWED | Verify |
| KEITH T OLDHAM MD | Business | 33*****99 | MILWAUKEE | NOT RENEWED | Verify |
| DOUGLAS W OLEN MD | Business | 036044698 | WAUWATOSA | INACTIVE | Verify |
| DANILO E OLIVEROS MD | Business | 036055960 | MEDFORD | INACTIVE | Verify |
| LARRY K OLM DC | Business | 038005267 | WAUWATOSA | INACTIVE | Verify |
| PETER DANIEL OLOUGHLIN MD | Business | 036035507 | NECEDAH | INACTIVE | Verify |
| DAVID R OLP MD | Business | N/A | DEFOREST | DECEASED | Verify |
| EDWARD H OLSEN MD | Business | 036064984 | MILWAUKEE | NOT RENEWED | Verify |
| TIMOTHY W OLSEN | Business | 036092242 | MADISON | INACTIVE | Verify |
| CRAIG L OLSON MD | Business | 036082143 | MANITOWOC | NOT RENEWED | Verify |
| GREGORY D OLSON MD | Business | 33*****29 | LA CROSSE | NOT RENEWED | Verify |
| GREGORY D OLSON MD | Business | 036081064 | LA CROSSE | ACTIVE | Verify |
| IRENE R OLSON MD | Business | 036066212 | DEERFIELD | NOT RENEWED | Verify |
| JAMES GOODELL OLSON | Business | 036126731 | VERONA | NOT RENEWED | Verify |
| JANET ELAINE OLSON MD | Business | 036108210 | SUN PRAIRIE | NOT RENEWED | Verify |
| KYLE STEVEN OLSON DC | Business | 038012487 | BELOIT | ACTIVE | Verify |
| PETER J OLSZEWSKI | Business | 038006444 | MILWAUKEE | INACTIVE | Verify |
| OMOLOLU D OMOWANILE MD | Business | 036148324 | MONROE | ACTIVE | Verify |
| OMOLOLU D OMOWANILE MD | Business | 33*****64 | MONROE | ACTIVE | Verify |
| WILLIAM WADE ONEILL MD | Business | 036045884 | FOX POINT | INACTIVE | Verify |
| MEKBIB ONKISO MD | Business | 036167287 | GREENFIELD | ACTIVE | Verify |
| CLAUDETTE NGOZIKA ONYELOBI MD | Business | 036152450 | MADISON | ACTIVE | Verify |
| CLAUDETTE NGOZIKA ONYELOBI MD | Business | 125064021 | MADISON | EXPIRED | Verify |
| MICHAEL D OREILLY MD | Business | 036053013 | GREEN BAY | INACTIVE | Verify |
| MICHAEL D OREILLY MD | Business | 33*****96 | GREEN BAY | CANCELLED | Verify |
| JAMES ALEXANDER WATSON ORR MD | Business | 036133424 | MADISON | NOT RENEWED | Verify |