Andrea Kaye Dietzenbach, P.A.
Medical Physician Assistant · West Union, IA
Andrea Kaye Dietzenbach, P.A. is a medical physician assistant with a practice address in West Union, Iowa, and NPI 1205141835, issued on Aug 6, 2010. Check the license (Iowa 002140, as entered in NPPES) with the Iowa board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Andrea Kaye Dietzenbach
- Credential
- P.A.
- Primary taxonomy
- Medical Physician Assistant 363AM0700X
- License number
- 002140 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
- Aug 6, 2010
- Record last updated
- Apr 8, 2015 (not updated in 11 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20100920000766); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest medical physician assistant records → All 235 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
- Easton HalversonFamily Medicine Physician1659205045
- Kenneth Miller, DOFamily Medicine Physician1225031883
- Kirstin Nelson-Lerch, PA-CMedical Physician Assistant1184900755
Verify Andrea Kaye Dietzenbach in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Iowa board licenses this profession
Search for license 002140Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
4.0 times the Medicare Part D claims of the average medical physician assistant in 2024
4,591 Medicare Part D claims for 360 beneficiaries, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 75 claims were for opioids.
Most prescribed
- Atorvastatin Calcium364 claims
- Lisinopril259 claims
- Levothyroxine Sodium243 claims
- Omeprazole187 claims
- Simvastatin169 claims
- Metformin Hcl Er157 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 2 group practices
- Gundersen Clinic LtdCalmar, IA
- 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).
Andrea Kaye Dietzenbach among 235 medical physician assistant records in Iowa
Andrea Kaye Dietzenbach, P.A. is one of 235 medical physician assistant records with a practice address in Iowa. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 54% of them.
- NPI issued2010 · 54% of these records are older, 43% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 61% of these records are
- Graduated2010 · median 2012 among the 144 with a school on file
- Record last updated2015 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AM0700X and a Iowa practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
7 medical physician assistant records list a practice address in West Union
They are 7 of the 75 NPPES records with a practice address in West Union, and 235 medical physician assistant records in Iowa.
All 235 in Iowa → Every provider in West Union → Medical Physician Assistant nationwide →
The 8 medical physician assistant records with the nearest ZIP codes
- Bruce Baker, PAWest Union, IA 521751831191899
- Darcy Connelly, PAWest Union, IA 521751235134594
- Joshua Mann, PA-CWest Union, IA 521751548615206
- Kirstin Nelson-Lerch, PA-CWest Union, IA 521751184900755
- Nichole Steffens, PA-CWest Union, IA 521751306468434
- Denise Tinker, PAWest Union, IA 521751780689174
- Jessica Everman, PAWaukon, IA 521721760821045
- Jonathan Hawes, PAWaukon, IA 521721720083363
Common questions
What is Andrea Kaye Dietzenbach, P.A.'s NPI number?
Andrea Kaye Dietzenbach, P.A.'s National Provider Identifier (NPI) is 1205141835, issued on Aug 6, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Andrea Kaye Dietzenbach, P.A. 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 Andrea Kaye Dietzenbach, P.A.'s license?
NPPES lists Iowa license number 002140, as entered by the provider. Search the Iowa board that licenses this profession; the NPPES record confirms identity only.
How much does Andrea Kaye Dietzenbach, P.A. prescribe under Medicare Part D?
In 2024, Andrea Kaye Dietzenbach, P.A. had 4,591 Medicare Part D claims for 360 beneficiaries; the average among medical physician assistant prescribers was 1,148. 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.