Wendy Tilleman, APRN, FNP-BC
NPI 1487829180 · Family Nurse Practitioner · Box Elder, MT
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Wendy Tilleman, APRN, FNP-BC is a Family Nurse Practitioner provider in Box Elder, MT (NPI 1487829180).
Provider details
- NPI number
- 1487829180
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- APRN, FNP-BC
- Sex
- Female
- Sole proprietor
- No
- License
- RN25483 (MT)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Nursing Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
18 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
1,118 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 | 171 | $76 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 115 | $107 |
| Automated Urinalysis Test81003 | 96 | $2 |
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test and Automated Differential White Blood Cell Count85025 | 95 | $8 |
| Hemoglobin A1c Level83036 | 72 | $10 |
| Creatinine Level to Test for Kidney Function Or Muscle Injury82570 | 68 |
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 |
|---|---|---|
| Atorvastatin Calcium | 209 | 24 |
| Lisinopril | 150 | 18 |
| Losartan Potassium | 140 | 12 |
| Amlodipine Besylate | 138 | 15 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 118 | 14 |
| Pantoprazole Sodium | 106 | 14 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$18 across 1 record (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
Registry dates
- Enumerated
- 2008-04-24
- Last updated
- 2021-10-08
- Certified
- 2021-09-27
Frequently asked questions
- What is Wendy Tilleman's NPI number?
- Wendy Tilleman's National Provider Identifier (NPI) is 1487829180, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Wendy Tilleman's specialty?
- Wendy Tilleman is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Wendy Tilleman located?
- Wendy Tilleman's practice location on file with NPPES is 6850 Upper Ox Elder Road, Box Elder, MT 59521-9797.
- What is Wendy Tilleman's phone number?
- The practice phone number listed in the NPPES registry for Wendy Tilleman is (406) 395-4486.
- Does Wendy Tilleman accept Medicare?
- Wendy Tilleman is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Wendy Tilleman's NPI active?
- Yes — Wendy Tilleman's NPI (1487829180) is active in the NPPES registry as of the last update on 2021-10-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.