Costa H. Sousou, MD
Obstetrics & Gynecology Physician · Onalaska, WI
Costa H. Sousou, MD is an obstetrics & gynecology physician with a practice address in Onalaska, Wisconsin, and NPI 1225032857, issued on Jun 10, 2005. Check the license (Wisconsin 54981, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Costa H. Sousou
- Credential
- MD
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License numbers
- 54981 WI
CP209585 OR
54770 MN
Self-reported in NPPES; status is on the state search - Practice location
- 1212 Well St, Onalaska, WI 54650
- Phone
- (608) 785-0940
- Enumerated
- Jun 10, 2005
- Record last updated
- Jan 25, 2024
- Medicaid ID
- 100011679 WI
- Medicare enrollment
- Enrolled (PECOS I20250825003442); accepts Medicare assignment
- Entity
- Type 1 · individual
Also registered at 1212 Well St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Mark Jungck, MDFamily Medicine Physician1396735809
- Dana Rademacher, MDUrology Physician1033100086
- Rebecca Scarseth, D.O.Obstetrics & Gynecology Physician1497075576
Verify Costa H. Sousou in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 54981Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
92% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024
13 Medicare Part D claims, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of 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
- Glacial Ridge Hospital DistrictGlenwood, MN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
8 obstetrics & gynecology physician records list a practice address in Onalaska
They are 8 of the 568 NPPES records with a practice address in Onalaska, and 796 obstetrics & gynecology physician records in Wisconsin.
All 8 in Onalaska → All 796 in Wisconsin → Every provider in Onalaska →
Other obstetrics & gynecology physician records in Wisconsin
- Tahmina Aafreen, M.D.Watertown, WI1972580140
- Samir Abadeer, MDWausau, WI1700984556
- Leslie Abitz, MDSheboygan, WI1093723645
- Bruce Abrams, MDRhinelander, WI1710927413
- Ernesto Acosta, MDAppleton, WI1386773208
- Nichole Adami, M.D.Elkhorn, WI1972997344
- Shant Adamian, DOMilwaukee, WI1952861668
- Tamara Adducci, MDMilwaukee, WI1083939367
- Maya Adler, MD, MPHMadison, WI1801598933
- Enrique Africano, MDAshland, WI1184617862
Common questions
What is Costa H. Sousou, MD's NPI number?
Costa H. Sousou, MD's National Provider Identifier (NPI) is 1225032857, issued on Jun 10, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Costa H. Sousou, MD located?
The NPPES record lists a practice address at 1212 Well St, Onalaska, WI, 54650. Phone: (608) 785-0940. Providers update this record themselves, so call before visiting.
How can I verify Costa H. Sousou, MD's license?
NPPES lists Wisconsin license number 54981, 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 Costa H. Sousou, MD prescribe under Medicare Part D?
In 2024, Costa H. Sousou, MD had 13 Medicare Part D claims; the average among obstetrics & gynecology physician prescribers was 165. 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.