Elizabeth Tjarks, ARNP
NPI 1487039061 · Nurse Practitioner · Waverly, IA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Elizabeth Tjarks, ARNP is a Nurse Practitioner provider in Waverly, IA (NPI 1487039061).
Provider details
- NPI number
- 1487039061
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- ARNP
- Sex
- Female
- Sole proprietor
- No
- License
- H120203 (IA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
10 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
636 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 256 | $62 |
| Subsequent Hospital Care With Straightforward Or Low Level of Medical Decision Making, Per Day, If Using Time, at Least 25 Minutes99231 | 112 | $38 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 103 | $89 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 75 | $136 |
| Subsequent Nursing Facility Care With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 30 Minutes99309 | 41 | $85 |
| Subsequent Nursing Facility Care With Straightforward Level of Medical Decision Making, Per Day, If Using Time, 20 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 15 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Furosemide | 45 | 22 |
| Prednisone | 36 | 34 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 26 | 26 |
| Amlodipine Besylate | 21 | 11 |
| Gabapentin | 18 | 11 |
| Potassium Chloride | 18 | — |
| Atorvastatin Calcium | 16 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2015-07-24
- Last updated
- 2015-07-24
Frequently asked questions
- What is Elizabeth Tjarks's NPI number?
- Elizabeth Tjarks's National Provider Identifier (NPI) is 1487039061, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Elizabeth Tjarks's specialty?
- Elizabeth Tjarks is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Elizabeth Tjarks located?
- Elizabeth Tjarks's practice location on file with NPPES is 1922 5th Ave Nw, Waverly, IA 50677-1903.
- What is Elizabeth Tjarks's phone number?
- The practice phone number listed in the NPPES registry for Elizabeth Tjarks is (319) 352-4540.
- Does Elizabeth Tjarks accept Medicare?
- Elizabeth Tjarks is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Elizabeth Tjarks's NPI active?
- Yes — Elizabeth Tjarks's NPI (1487039061) is active in the NPPES registry as of the last update on 2015-07-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.