Amber Geilhausen, FNP
NPI 1891233292 · Family Nurse Practitioner · Staunton, IL
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Amber Geilhausen, FNP is a Family Nurse Practitioner provider in Staunton, IL (NPI 1891233292).
Provider details
- NPI number
- 1891233292
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP
- Sex
- Female
- Sole proprietor
- No
- License
- 209015448 (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 tenure33% of score
9 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- 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 · 84 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 220 | 54 |
| Lisinopril | 146 | 41 |
| Losartan Potassium | 121 | 28 |
| Levothyroxine Sodium | 109 | 21 |
| Gabapentin | 100 | 17 |
| Omeprazole | 94 | 22 |
| Furosemide | 88 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$356 across 19 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
- 2017-02-06
- Last updated
- 2020-04-06
- Certified
- 2020-04-06
Frequently asked questions
- What is Amber Geilhausen's NPI number?
- Amber Geilhausen's National Provider Identifier (NPI) is 1891233292, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Amber Geilhausen's specialty?
- Amber Geilhausen is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Amber Geilhausen located?
- Amber Geilhausen's practice location on file with NPPES is 325 N Caldwell St, Staunton, IL 62088-1421.
- What is Amber Geilhausen's phone number?
- The practice phone number listed in the NPPES registry for Amber Geilhausen is (618) 635-2221.
- Does Amber Geilhausen accept Medicare?
- Amber Geilhausen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Amber Geilhausen's NPI active?
- Yes — Amber Geilhausen's NPI (1891233292) is active in the NPPES registry as of the last update on 2020-04-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.