Elizabeth Tjarks, ARNP
Nurse Practitioner · Waverly, IA
Elizabeth Tjarks, ARNP is a nurse practitioner with a practice address in Waverly, Iowa, and NPI 1487039061, issued on Jul 24, 2015. Check the license (Iowa H120203, as entered in NPPES) with the Iowa board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Elizabeth Tjarks
- Credential
- ARNP
- Primary taxonomy
- Nurse Practitioner 363L00000X
- License number
- H120203 IA
Self-reported in NPPES; status is on the state search - Practice location
- 1922 5TH Ave NW, Waverly, IA 50677
- Phone
- (319) 352-4540
- Enumerated
- Jul 24, 2015
- Entity
- Type 1 · individual
Also registered at 1922 5TH Ave NW
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Kayla ReegPhysical Therapist1821503616
Verify Elizabeth Tjarks in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Iowa board licenses this profession
Search for license H120203Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
49% fewer Medicare Part D claims than the average nurse practitioner in 2024
581 Medicare Part D claims for 201 beneficiaries, against an average of 1,144 among the 50,277 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 20 claims were for opioids.
Most prescribed
- Furosemide45 claims
- Prednisone36 claims
- Amoxicillin-Clavulanate Potass26 claims
- Amlodipine Besylate21 claims
- Gabapentin18 claims
- Potassium Chloride18 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.
3 hospital and facility affiliations
- Cogent Healthcare OF Iowa PCCedar Rapids, IA
- Cogent Healthcare OF Montana P CMissoula, MT
- Iowa Physicians Clinic Medical FoundationWaterloo, IA
Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
9 nurse practitioner records list a Waverly practice address
They are 9 of the 343 NPPES records with a Waverly practice address, and 1,210 nurse practitioner records in Iowa.
All 9 in Waverly → All 1,210 in Iowa → Every provider in Waverly →
Other nurse practitioner records in Iowa
- Jennifer AchenbachCouncil Bluffs, IA1013967280
- Elizabeth Ackerson, ARNPWaterloo, IA1225485097
- Anece Adam, ARNPIowa City, IA1346814779
- Debra Adams, ARNPFort Dodge, IA1659659324
- Kathleen Adams, ARNPDes Moines, IA1073500690
- Madison Adank, FNP-BCDavenport, IA1376258905
- Lindsey Aeschliman, ARNPWest Des Moines, IA1770866642
- Kelli Africh, NNPBCIowa City, IA1306687264
- Sayeed Ahmed, MDCedar Rapids, IA1609229657
- Akueba AkakpoJohnston, IA1740993757
Common questions
What is Elizabeth Tjarks, ARNP's NPI number?
Elizabeth Tjarks, ARNP's National Provider Identifier (NPI) is 1487039061, issued on Jul 24, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Elizabeth Tjarks, ARNP located?
The NPPES record lists a practice address at 1922 5TH Ave NW, Waverly, IA, 50677. Phone: (319) 352-4540. Providers update this record themselves, so call before visiting.
How can I verify Elizabeth Tjarks, ARNP's license?
NPPES lists Iowa license number H120203, as entered by the provider. Search the Iowa board that licenses this profession; the NPPES record confirms identity only.
How much does Elizabeth Tjarks, ARNP prescribe under Medicare Part D?
In 2024, Elizabeth Tjarks, ARNP had 581 Medicare Part D claims for 201 beneficiaries; the average among nurse practitioner prescribers was 1,144. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.