Amy Nikolai, FNP
NPI 1477716462 · Nurse Practitioner · Merrill, WI
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Amy Nikolai, FNP is a Nurse Practitioner provider in Merrill, WI (NPI 1477716462).
Provider details
- NPI number
- 1477716462
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP
- Sex
- Female
- Sole proprietor
- No
- License
- 144716 (WI)
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
17 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
174 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 Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 86 | $102 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 23 | $104 |
| Administration of Influenza Virus VaccineG0008 | 18 | $30 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 17 | $73 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 17 | $137 |
| Admn Sarscov2 Vacc 1 Dose90480 | 13 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 41 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 101 | 33 |
| Lisinopril | 77 | 23 |
| Amlodipine Besylate | 76 | 24 |
| Levothyroxine Sodium | 65 | 19 |
| Hydrochlorothiazide | 63 | 21 |
| Losartan Potassium | 57 | 16 |
| Omeprazole | 55 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2008-07-09
- Last updated
- 2023-09-28
- Certified
- 2023-09-28
Frequently asked questions
- What is Amy Nikolai's NPI number?
- Amy Nikolai's National Provider Identifier (NPI) is 1477716462, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Amy Nikolai's specialty?
- Amy Nikolai is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Amy Nikolai located?
- Amy Nikolai's practice location on file with NPPES is 1205 O Day St, Merrill, WI 54452-3416.
- What is Amy Nikolai's phone number?
- The practice phone number listed in the NPPES registry for Amy Nikolai is (715) 539-0101.
- Does Amy Nikolai accept Medicare?
- Amy Nikolai is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Amy Nikolai's NPI active?
- Yes — Amy Nikolai's NPI (1477716462) is active in the NPPES registry as of the last update on 2023-09-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.