Katrina Alexander, PA
NPI 1821407016 · Physician Assistant · Sterling, IL
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Katrina Alexander, PA is a Physician Assistant provider in Sterling, IL (NPI 1821407016).
Provider details
- NPI number
- 1821407016
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA
- Sex
- Female
- Sole proprietor
- Yes
- License
- 070.023241 (IL)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Respiratory, Developmental, Rehabilitative and Restorative Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
11 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 · 19 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 50 | 38 |
| Lisinopril | 45 | 30 |
| Metformin Hcl | 32 | 27 |
| Levothyroxine Sodium | 28 | 18 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 28 | 20 |
| Gabapentin | 25 | 17 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$62 across 3 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
- 2014-08-13
- Last updated
- 2024-02-08
- Certified
- 2024-02-08
Frequently asked questions
- What is Katrina Alexander's NPI number?
- Katrina Alexander's National Provider Identifier (NPI) is 1821407016, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katrina Alexander's specialty?
- Katrina Alexander is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Katrina Alexander located?
- Katrina Alexander's practice location on file with NPPES is 1809 Locust St, Sterling, IL 61081.
- What is Katrina Alexander's phone number?
- The practice phone number listed in the NPPES registry for Katrina Alexander is (815) 625-4790.
- Does Katrina Alexander accept Medicare?
- Katrina Alexander is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Katrina Alexander's NPI active?
- Yes — Katrina Alexander's NPI (1821407016) is active in the NPPES registry as of the last update on 2024-02-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.