Aileen Santos, NP
NPI 1336659119 · Nurse Practitioner · Lake Geneva, WI
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Aileen Santos, NP is a Nurse Practitioner provider in Lake Geneva, WI (NPI 1336659119).
Provider details
- NPI number
- 1336659119
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP
- Sex
- Female
- Sole proprietor
- No
- License
- 209016040 (IL)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
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 tenure33% of score
8 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
2 documented practice locations
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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 prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 11 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Ketoconazole | 89 | 58 |
| Betamethasone Dipropionate | 73 | 60 |
| Clobetasol Propionate | 37 | 25 |
| Fluticasone Propionate | 34 | 34 |
| Ciclopirox | 28 | 15 |
| Betamethasone/Propylene Glycbrand: Betamethasone Diprop Augmented | 26 | 19 |
| Tretinoin | 23 | 16 |
| Clindamycin Phosphate |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$37 across 2 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
Additional practice locations (1)
- 250 Parkway Dr Ste 150Lincolnshire, IL 60069-4340Phone: (847) 893-0733Fax: (847) 893-0736
Registry dates
- Enumerated
- 2017-10-05
- Last updated
- 2024-07-19
- Certified
- 2024-07-19
Frequently asked questions
- What is Aileen Santos's NPI number?
- Aileen Santos's National Provider Identifier (NPI) is 1336659119, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Aileen Santos's specialty?
- Aileen Santos is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Aileen Santos located?
- Aileen Santos's practice location on file with NPPES is N2950 State Road 67, Lake Geneva, WI 53147-2655.
- What is Aileen Santos's phone number?
- The practice phone number listed in the NPPES registry for Aileen Santos is (262) 245-0535.
- Does Aileen Santos accept Medicare?
- Aileen Santos is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Aileen Santos's NPI active?
- Yes — Aileen Santos's NPI (1336659119) is active in the NPPES registry as of the last update on 2024-07-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.