Felicia Wassenaar, NP
NPI 1851067649 · Acute Care Nurse Practitioner · Knoxville, TN
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Felicia Wassenaar, NP is a Acute Care Nurse Practitioner provider in Knoxville, TN (NPI 1851067649).
Provider details
- NPI number
- 1851067649
- Entity type
- Individual
- Primary specialty
- Acute Care Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP
- Sex
- Female
- Sole proprietor
- No
- License
- 32981 (TN)
Specialties & taxonomies
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 tenure25% of score
4 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
1,455 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) |
|---|---|---|
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report93000 | 284 | $11 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 276 | $71 |
| Evaluation of Single, Dual, Multiple Lead Or Leadless Pacemaker System Or Implantable Defibrillator System, Remote Up to 90 Days93296 | 272 | $19 |
| Evaluation of Single, Dual, Multiple Lead Or Leadless Pacemaker System, Remote Up to 90 Days93294 | 254 | $23 |
| Evaluation of Cardiac Rhythm Monitor System, Remote Up to 30 Days93298 | 237 | $77 |
| Evaluation of Single, Dual, Or Multiple Lead Implantable Defibrillator System, Remote Up to 90 Days |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 12 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Metoprolol Succinate | 78 | 36 |
| Apixabanbrand: Eliquis | 70 | 21 |
| Amiodarone Hcl | 50 | 24 |
| Flecainide Acetate | 38 | 16 |
| Amlodipine Besylate | 23 | — |
| Carvedilol | 16 | — |
| Metoprolol Tartrate | 16 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$895 across 47 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
Registry dates
- Enumerated
- 2021-08-20
- Last updated
- 2023-03-22
- Certified
- 2023-03-22
Frequently asked questions
- What is Felicia Wassenaar's NPI number?
- Felicia Wassenaar's National Provider Identifier (NPI) is 1851067649, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Felicia Wassenaar's specialty?
- Felicia Wassenaar is listed in the NPPES registry with a primary specialty of Acute Care Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Felicia Wassenaar located?
- Felicia Wassenaar's practice location on file with NPPES is 1940 Alcoa Hwy Ste E310, Knoxville, TN 37920-2267.
- What is Felicia Wassenaar's phone number?
- The practice phone number listed in the NPPES registry for Felicia Wassenaar is (865) 544-2800.
- Does Felicia Wassenaar accept Medicare?
- Felicia Wassenaar is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Felicia Wassenaar's NPI active?
- Yes — Felicia Wassenaar's NPI (1851067649) is active in the NPPES registry as of the last update on 2023-03-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.