Ganna V. Oosting, M.D.
Hospitalist Physician · Two Rivers, WI
Ganna V. Oosting, M.D. is a hospitalist physician with a practice address in Two Rivers, Wisconsin, and NPI 1861500886, issued on Aug 29, 2006. Check the license (Wisconsin 45000, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Ganna V. Oosting
- Credential
- M.D.
- Primary taxonomy
- Hospitalist Physician 208M00000X
- License number
- 45000 WI
Self-reported in NPPES; status is on the state search - Practice location
- 5000 Memorial Dr, Two Rivers, WI 54241
- Phone
- (920) 794-5000
- Enumerated
- Aug 29, 2006
- Record last updated
- Mar 27, 2024
- Medicaid ID
- 34342900 WI
- Medicare enrollment
- Enrolled (PECOS I20040325001588); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest hospitalist physician records → All 894 in Wisconsin → Look up another NPI →
Also registered at 5000 Memorial Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Natalie Christensen, SLPSpeech-Language Pathologist1528315082
- Christine Clark, COTAOccupational Therapy Assistant1720113475
- David Copp, M.D.Surgery Physician1013947225
Verify Ganna V. Oosting in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 45000Check 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
- Aurora Medical Group, Inc.Milwaukee, WI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ganna V. Oosting among 894 hospitalist physician records in Wisconsin
Ganna V. Oosting, M.D. is one of 894 hospitalist physician records with a practice address in Wisconsin. 91% 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 2% of them.
- NPI issued2006 · 2% of these records are older, 81% newer
- In a Medicare fileYes · 91% of these records are
- In the CMS Doctors and Clinicians fileYes · 86% of these records are
- Graduated1990 · median 2011 among the 768 with a school on file
- Record last updated2024 · 29% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208M00000X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
5 hospitalist physician records list a practice address in Two Rivers
They are 5 of the 251 NPPES records with a practice address in Two Rivers, and 894 hospitalist physician records in Wisconsin.
All 894 in Wisconsin → Every provider in Two Rivers → Hospitalist Physician nationwide →
The 8 hospitalist physician records with the nearest ZIP codes
- Isaac CupinoTwo Rivers, WI 542411841934031
- Barbara Gonzales, MDTwo Rivers, WI 542411841307170
- Ahmed Inam-Ul-Haq, MDTwo Rivers, WI 542411891352803
- Brian Laliberte, MDTwo Rivers, WI 542411205984531
- Marc Binard, M.D.Sturgeon Bay, WI 542351669627824
- Quinn Kirchner, M.D.Sturgeon Bay, WI 542351841672219
- Drake Todd, DOSturgeon Bay, WI 542351427535020
- Maria Kilari, M.DManitowoc, WI 542201790081313
Common questions
What is Ganna V. Oosting, M.D.'s NPI number?
Ganna V. Oosting, M.D.'s National Provider Identifier (NPI) is 1861500886, issued on Aug 29, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Ganna V. Oosting, M.D. located?
The NPPES record lists a practice address at 5000 Memorial Dr, Two Rivers, WI, 54241. Phone: (920) 794-5000. Providers update this record themselves, so call before visiting.
How can I verify Ganna V. Oosting, M.D.'s license?
NPPES lists Wisconsin license number 45000, 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.