Cory Thomas Ganshert, DO
Geriatric Medicine (Internal Medicine) Physician · Milwaukee, WI
Cory Thomas Ganshert, DO is a geriatric medicine (internal medicine) physician with a practice address in Milwaukee, Wisconsin, and NPI 1295268159, issued on Apr 7, 2017. Check the license (Wisconsin 71460, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Cory Thomas Ganshert
- Credential
- DO
- Primary taxonomy
- Geriatric Medicine (Internal Medicine) Physician 207RG0300X
- License number
- 71460 WI
Self-reported in NPPES; status is on the state search - Practice location
- 5000 W National Ave, Milwaukee, WI 53295
- Phone
- (414) 384-2000
- Enumerated
- Apr 7, 2017
- Record last updated
- Jul 6, 2021 (not updated in 5 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest geriatric medicine (internal medicine) physician records → All 110 in Wisconsin → Look up another NPI →
Also registered at 5000 W National Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Victoria Adams, PHARMDPharmacist1457639692
- Keighlynn Adlof, PSYDClinical Psychologist1215385489
- Noah Adrians, PH. D.Psychologist1487934683
- Karen Adwan, PHARM.D., CGPPharmacist1518062553
- Barbara Alberti, RN, APNPFamily Nurse Practitioner1750568465
- Jason Val Alegro, PHARM.D.Pharmacist1487010781
Verify Cory Thomas Ganshert in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 71460Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
88% fewer Medicare Part D claims than the average geriatric medicine (internal medicine) physician in 2024
496 Medicare Part D claims for 28 beneficiaries, against an average of 4,246 among the 3,116 providers of this specialty who prescribed in Part D. Brand-name drugs were 6% of claims.
Most prescribed
- Atorvastatin Calcium36 claims
- Finasteride32 claims
- Amlodipine Besylate31 claims
- Trazodone Hcl31 claims
- Mirtazapine29 claims
- Tamsulosin Hcl28 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.
Cory Thomas Ganshert among 110 geriatric medicine (internal medicine) physician records in Wisconsin
Cory Thomas Ganshert, DO is one of 110 geriatric medicine (internal medicine) physician records with a practice address in Wisconsin. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 81% of them.
- NPI issued2017 · 81% of these records are older, 16% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileNo · 50% of these records are
- Record last updated2021 · 47% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0300X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Geriatric Medicine (Internal Medicine) Physician providers in Wisconsin
There are 110 geriatric medicine (internal medicine) physician records in Wisconsin.
All 110 in Wisconsin → Every provider in Milwaukee → Geriatric Medicine (Internal Medicine) Physician nationwide →
The 8 geriatric medicine (internal medicine) physician records with the nearest ZIP codes
- Edith Burns, M.D.Milwaukee, WI 532951760406573
- Kathryn Denson, MDMilwaukee, WI 532951629029152
- Kirk Nelson, M.D.Milwaukee, WI 532951851311740
- Ahmet Demircioglu, M.D.St Francis, WI 532351114005642
- Leyla Solis, MDSaint Francis, WI 532351659459188
- Omair Ahmed, MBBS, MDMilwaukee, WI 532331699417972
- Mariam Dundu, M.D.Milwaukee, WI 532331679215982
- Fnu FarahMilwaukee, WI 532331730012873
Common questions
What is Cory Thomas Ganshert, DO's NPI number?
Cory Thomas Ganshert, DO's National Provider Identifier (NPI) is 1295268159, issued on Apr 7, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Cory Thomas Ganshert, DO located?
The NPPES record lists a practice address at 5000 W National Ave, Milwaukee, WI, 53295. Phone: (414) 384-2000. Providers update this record themselves, so call before visiting.
How can I verify Cory Thomas Ganshert, DO's license?
NPPES lists Wisconsin license number 71460, 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 Cory Thomas Ganshert, DO prescribe under Medicare Part D?
In 2024, Cory Thomas Ganshert, DO had 496 Medicare Part D claims for 28 beneficiaries; the average among geriatric medicine (internal medicine) physician prescribers was 4,246. 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.