Eva Sietsema, ARNP
NPI 1831438944 · Family Nurse Practitioner · Tucson, AZ
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Eva Sietsema, ARNP is a Family Nurse Practitioner provider in Tucson, AZ (NPI 1831438944).
Provider details
- NPI number
- 1831438944
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- ARNP
- Sex
- Female
- Sole proprietor
- No
- License
- A-132593 (IA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
13 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
578 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 204 | $77 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 134 | $112 |
| Assessment of Emotional Or Behavioral Problems96127 | 95 | $5 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 58 | $107 |
| Administration of Influenza Virus VaccineG0008 | 35 | $30 |
| Administration of Pneumococcal VaccineG0009 | 32 | $31 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 81 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 237 | 71 |
| Atorvastatin Calcium | 208 | 62 |
| Amlodipine Besylate | 157 | 46 |
| Lisinopril | 148 | 44 |
| Losartan Potassium | 133 | 41 |
| Omeprazole | 128 | 39 |
| Simvastatin | 119 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$372 across 22 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (2)
- 10350 E Drexel Rd Unit 170Tucson, AZ 85747-9411Phone: (520) 324-8087
- 2424 N Wyatt Dr Ste 140Tucson, AZ 85712-6115Phone: (520) 324-4690
Registry dates
- Enumerated
- 2013-02-08
- Last updated
- 2021-04-21
- Certified
- 2021-04-21
Frequently asked questions
- What is Eva Sietsema's NPI number?
- Eva Sietsema's National Provider Identifier (NPI) is 1831438944, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Eva Sietsema's specialty?
- Eva Sietsema is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Eva Sietsema located?
- Eva Sietsema's practice location on file with NPPES is 10350 E Drexel Rd Ste 100, Tucson, AZ 85747-9405.
- What is Eva Sietsema's phone number?
- The practice phone number listed in the NPPES registry for Eva Sietsema is (520) 324-1727.
- Does Eva Sietsema accept Medicare?
- Eva Sietsema is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Eva Sietsema's NPI active?
- Yes — Eva Sietsema's NPI (1831438944) is active in the NPPES registry as of the last update on 2021-04-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.