Karley Christopher, FNP
NPI 1881321651 · Nurse Practitioner · Alton, IL
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Karley Christopher, FNP is a Nurse Practitioner provider in Alton, IL (NPI 1881321651).
Provider details
- NPI number
- 1881321651
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP
- Sex
- Female
- Sole proprietor
- No
- License
- 209025880 (IL)
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 tenure25% of score
3 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
435 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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 | 194 | $105 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 92 | $75 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 56 | $107 |
| Transitional Care Management Services for Problem of at Least Moderate Complexity99495 | 32 | $166 |
| Administration of Influenza Virus VaccineG0008 | 20 | $32 |
| Urinalysis, Manual Test81002 | 15 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 57 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amlodipine Besylate | 77 | 43 |
| Prednisone | 77 | 72 |
| Atorvastatin Calcium | 67 | 41 |
| Levothyroxine Sodium | 61 | 31 |
| Rosuvastatin Calcium | 45 | 19 |
| Gabapentin | 42 | 24 |
| Albuterol Sulfate |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$681 across 36 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
- 2022-08-02
- Last updated
- 2024-06-28
- Certified
- 2024-06-28
Frequently asked questions
- What is Karley Christopher's NPI number?
- Karley Christopher's National Provider Identifier (NPI) is 1881321651, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Karley Christopher's specialty?
- Karley Christopher is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Karley Christopher located?
- Karley Christopher's practice location on file with NPPES is 2 Memorial Dr Ste 220, Alton, IL 62002-6723.
- What is Karley Christopher's phone number?
- The practice phone number listed in the NPPES registry for Karley Christopher is (618) 474-1723.
- Does Karley Christopher accept Medicare?
- Karley Christopher is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Karley Christopher's NPI active?
- Yes — Karley Christopher's NPI (1881321651) is active in the NPPES registry as of the last update on 2024-06-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.