Geralyn R. Zuercher, M.D.
Family Medicine Physician · West Union, IA
Geralyn R. Zuercher, M.D. is a family medicine physician with a practice address in West Union, Iowa, and NPI 1043257496, issued on Jun 1, 2006. Check the license (Iowa 27716, as entered in NPPES) on the Iowa Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- Geralyn R. Zuercher
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 27716 IA
Self-reported in NPPES; status is on the state search - Practice location
- 110 Jefferson St, West Union, IA 52175
- Phone
- (563) 422-3817
- Enumerated
- Jun 1, 2006
- Record last updated
- May 19, 2014 (not updated in 12 years: call before relying on the address or phone)
- Medicaid ID
- 4058255 IA
- Medicare enrollment
- Enrolled (PECOS I20101213000488); accepts Medicare assignment
- Medical or professional school
- University Of Iowa, Rj & L Carver College Of Medicine, 1989
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 2,336 in Iowa → Look up another NPI →
Also registered at 110 Jefferson St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Bruce Baker, PAMedical Physician Assistant1831191899
- Darcy Connelly, PAMedical Physician Assistant1235134594
- Carina Crookston, MDFamily Medicine Physician1699131474
- Andrea Dietzenbach, P.A.Medical Physician Assistant1205141835
- Easton HalversonFamily Medicine Physician1659205045
- Kenneth Miller, DOFamily Medicine Physician1225031883
Verify Geralyn R. Zuercher in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIowa Board of Medicine
Search for license 27716Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
50% more Medicare Part D claims than the average family medicine physician in 2024
5,328 Medicare Part D claims for 265 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 32 claims were for opioids.
Most prescribed
- Atorvastatin Calcium374 claims
- Levothyroxine Sodium336 claims
- Omeprazole217 claims
- Lisinopril211 claims
- Amlodipine Besylate210 claims
- Losartan Potassium191 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
- Palmer Lutheran Health Center IncWest Union, IA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Geralyn R. Zuercher among 2,336 family medicine physician records in Iowa
Geralyn R. Zuercher, M.D. is one of 2,336 family medicine physician records with a practice address in Iowa. 75% 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 16% of them.
- NPI issued2006 · 16% of these records are older, 48% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated1989 · median 2006 among the 1,367 with a school on file
- Record last updated2014 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Iowa practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
5 family medicine physician records list a practice address in West Union
They are 5 of the 75 NPPES records with a practice address in West Union, and 2,336 family medicine physician records in Iowa.
All 2,336 in Iowa → Every provider in West Union → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Carina Crookston, MDWest Union, IA 521751699131474
- Easton HalversonWest Union, IA 521751659205045
- Kenneth Miller, DOWest Union, IA 521751225031883
- Chaudri Rasool, DOWest Union, IA 521751285636456
- Amanda Dolley, DOWaukon, IA 521721730755513
- Kenneth Olson, MDWaukon, IA 521721598746679
- Benjamin Ross, MDWaukon, IA 521721013177484
- David Schwartz, MDWaukon, IA 521721528058062
Common questions
What is Geralyn R. Zuercher, M.D.'s NPI number?
Geralyn R. Zuercher, M.D.'s National Provider Identifier (NPI) is 1043257496, issued on Jun 1, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Geralyn R. Zuercher, M.D. located?
The NPPES record lists a practice address at 110 Jefferson St, West Union, IA, 52175. Phone: (563) 422-3817. Providers update this record themselves, so call before visiting.
How can I verify Geralyn R. Zuercher, M.D.'s license?
NPPES lists Iowa license number 27716, as entered by the provider. Search the Iowa Board of Medicine at https://dial.iowa.gov/about-dial/boards-and-commissions/medicine. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Geralyn R. Zuercher, M.D. prescribe under Medicare Part D?
In 2024, Geralyn R. Zuercher, M.D. had 5,328 Medicare Part D claims for 265 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.