Korina Gaishauser, MD
Obstetrics & Gynecology Physician · Royal Oak, MI
Korina Gaishauser, MD is an obstetrics & gynecology physician with a practice address in Royal Oak, Michigan, and NPI 1649852732, issued on Apr 27, 2021. Check the license (Michigan 4301513910, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.
- Name
- Korina Gaishauser
- Credential
- MD
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- 4301513910 MI
Self-reported in NPPES; status is on the state search - Practice location
- 3535 W 13 Mile RD., Royal Oak, MI 48073
- Phone
- (248) 551-3000
- Enumerated
- Apr 27, 2021
- Record last updated
- Feb 13, 2026
- Medicare enrollment
- Enrolled (PECOS I20250912001910); accepts Medicare assignment
- Medical or professional school
- University Of Toledo College Of Medicine, 2021
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 1,776 in Michigan → Look up another NPI →
Verify Korina Gaishauser in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
Search for license 4301513910Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
80% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024
33 Medicare Part D claims for 17 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D.
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.
Industry payments in 2024: $114.50
2 payments; by number, the most common kind was food and beverage; the largest payer was Organon Llc. The 21,429 providers of this specialty with any payment received $1,030.61 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 2 group practices
- Beaumont Medical Group Hospital Based ServicesRoyal Oak, MI
- Uwh OF Michigan PLCFarmington Hills, MI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Korina Gaishauser among 1,776 obstetrics & gynecology physician records in Michigan
Korina Gaishauser, MD is one of 1,776 obstetrics & gynecology physician records with a practice address in Michigan. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 84% of them.
- NPI issued2021 · 84% of these records are older, 13% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 56% of these records are
- Graduated2021 · median 2007 among the 1,003 with a school on file
- Record last updated2026 · 51% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
66 obstetrics & gynecology physician records list a practice address in Royal Oak
They are 66 of the 3,887 NPPES records with a practice address in Royal Oak, and 1,776 obstetrics & gynecology physician records in Michigan.
All 1,776 in Michigan → Every provider in Royal Oak → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Mushtak Abbou, MDRoyal Oak, MI 480731093796922
- Andrew Check, MDRoyal Oak, MI 480731790766095
- Lance ChristiansenRoyal Oak, MI 480731578522116
- Clarissa Cowles, MDRoyal Oak, MI 480731356359202
- Eduardo Garcia, M.D.Royal Oak, MI 480731851382006
- Leonard GerhardsteinRoyal Oak, MI 480731508826637
- Ty Kwaiser, MDRoyal Oak, MI 480731922039742
- Richard LagrandeurRoyal Oak, MI 480731235199928
Common questions
What is Korina Gaishauser, MD's NPI number?
Korina Gaishauser, MD's National Provider Identifier (NPI) is 1649852732, issued on Apr 27, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Korina Gaishauser, MD located?
The NPPES record lists a practice address at 3535 W 13 Mile RD., Royal Oak, MI, 48073. Phone: (248) 551-3000. Providers update this record themselves, so call before visiting.
How can I verify Korina Gaishauser, MD's license?
NPPES lists Michigan license number 4301513910, as entered by the provider. Search the Michigan Board of Medicine (LARA) at https://aca-prod.accela.com/MILARA/GeneralProperty/PropertyLookUp.aspx?isLicensee=Y&TabName=APO. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Korina Gaishauser, MD prescribe under Medicare Part D?
In 2024, Korina Gaishauser, MD had 33 Medicare Part D claims for 17 beneficiaries; 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.