Jennifer Willman, CNP
NPI 1134585813 · Family Nurse Practitioner · Peoria, IL
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jennifer Willman, CNP is a Family Nurse Practitioner provider in Peoria, IL (NPI 1134585813).
Provider details
- NPI number
- 1134585813
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- CNP
- Sex
- Female
- Sole proprietor
- No
- License
- 277004274 (IL)
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 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
326 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 138 | $54 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 105 | $76 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 83 | $109 |
Typical Medicare-allowed amounts for these services range $54–$109 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 19 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Gabapentin | 304 | 89 |
| Baclofen | 293 | 77 |
| Duloxetine Hcl | 272 | 88 |
| Pregabalin | 218 | 50 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 139 | 30 |
| Amitriptyline Hcl | 104 | 30 |
| Hydroxyzine Hcl | 47 | 12 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2016-01-11
- Last updated
- 2026-04-16
- Certified
- 2026-04-16
Frequently asked questions
- What is Jennifer Willman's NPI number?
- Jennifer Willman's National Provider Identifier (NPI) is 1134585813, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jennifer Willman's specialty?
- Jennifer Willman is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Jennifer Willman located?
- Jennifer Willman's practice location on file with NPPES is 8600 N. Route 91, Peoria, IL 61615.
- What is Jennifer Willman's phone number?
- The practice phone number listed in the NPPES registry for Jennifer Willman is (309) 683-5457.
- Does Jennifer Willman accept Medicare?
- Jennifer Willman is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jennifer Willman's NPI active?
- Yes — Jennifer Willman's NPI (1134585813) is active in the NPPES registry as of the last update on 2026-04-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.