Rebecca Mayer, FNP-BC, APNP
NPI 1366971681 · Nurse Practitioner · Milwaukee, WI
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Rebecca Mayer, FNP-BC, APNP is a Nurse Practitioner provider in Milwaukee, WI (NPI 1366971681).
Provider details
- NPI number
- 1366971681
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP-BC, APNP
- Sex
- Female
- Sole proprietor
- No
- License
- 7688-33 (WI)
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 tenure28% of score
9 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
113 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 | 50 | $102 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 37 | $73 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 26 | $103 |
Typical Medicare-allowed amounts for these services range $73–$103 (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 · 59 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 148 | 44 |
| Lisinopril | 130 | 39 |
| Levothyroxine Sodium | 113 | 28 |
| Omeprazole | 102 | 32 |
| Losartan Potassium | 72 | 26 |
| Rosuvastatin Calcium | 71 | 26 |
| Amlodipine Besylate |
Practice location
Mailing address
Additional practice locations (1)
- 703 W State StFox Lake, WI 53933-9550Phone: (920) 928-6300
Registry dates
- Enumerated
- 2017-06-09
- Last updated
- 2025-12-11
- Certified
- 2025-12-11
Frequently asked questions
- What is Rebecca Mayer's NPI number?
- Rebecca Mayer's National Provider Identifier (NPI) is 1366971681, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Rebecca Mayer's specialty?
- Rebecca Mayer is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Rebecca Mayer located?
- Rebecca Mayer's practice location on file with NPPES is 11333 W National Ave, Milwaukee, WI 53227-3111.
- What is Rebecca Mayer's phone number?
- The practice phone number listed in the NPPES registry for Rebecca Mayer is (414) 328-4580.
- Does Rebecca Mayer accept Medicare?
- Rebecca Mayer is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Rebecca Mayer's NPI active?
- Yes — Rebecca Mayer's NPI (1366971681) is active in the NPPES registry as of the last update on 2025-12-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.