Alison Gerringer, NP
NPI 1396229522 · Family Nurse Practitioner · Springfield, IL
Alison Gerringer, NP is a Family Nurse Practitioner provider in Springfield, IL (NPI 1396229522).
Provider details
- NPI number
- 1396229522
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP
- Sex
- Female
- Sole proprietor
- No
- License
- 209018101 (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
7 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 · 13 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Insulin Glargine,hum.rec.anlogbrand: Lantus Solostar | 42 | 22 |
| Metformin Hcl | 38 | 20 |
| Dulaglutidebrand: Trulicity | 38 | 21 |
| Empagliflozinbrand: Jardiance | 38 | 21 |
| Metformin Hclbrand: Metformin Hcl Er | 37 | 26 |
| Glipizide | 33 | 19 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$49 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
Registry dates
- Enumerated
- 2018-09-24
- Last updated
- 2025-01-17
- Certified
- 2025-01-17
Frequently asked questions
- What is Alison Gerringer's NPI number?
- Alison Gerringer's National Provider Identifier (NPI) is 1396229522, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alison Gerringer's specialty?
- Alison Gerringer is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Alison Gerringer located?
- Alison Gerringer's practice location on file with NPPES is 350 W Carpenter St, Springfield, IL 62702-4902.
- What is Alison Gerringer's phone number?
- The practice phone number listed in the NPPES registry for Alison Gerringer is (217) 528-7541.
- Is Alison Gerringer's NPI active?
- Yes — Alison Gerringer's NPI (1396229522) is active in the NPPES registry as of the last update on 2025-01-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.