Alexa Anne Williamson
Physician Assistant · Sycamore, IL
Alexa Anne Williamson is a physician assistant with a practice address in Sycamore, Illinois, and NPI 1194490300, issued on Aug 10, 2021. Check the license (Illinois 085.010177, as entered in NPPES) with the Illinois board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Alexa Anne Williamson
- Primary taxonomy
- Physician Assistant 363A00000X
- License numbers
- 085.010177 IL
50.007742RX OH
MA062702 PA
Self-reported in NPPES; status is on the state search - Practice location
- 2496 Dekalb Ave, Sycamore, IL 60178
- Phone
- (815) 754-1122
- Enumerated
- Aug 10, 2021
- Record last updated
- Mar 4, 2024
- Medicare enrollment
- Enrolled (PECOS I20240327000867); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 4,926 in Illinois → Look up another NPI →
Also registered at 2496 Dekalb Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jennifer Wallace, DNP, APRN, FNP-BCFamily Nurse Practitioner1306642996
Verify Alexa Anne Williamson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Illinois board licenses this profession
Search for license 085.010177Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
69% fewer Medicare Part D claims than the average physician assistant in 2024
255 Medicare Part D claims for 157 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims.
Most prescribed
- Amoxicillin-Clavulanate Potass33 claims
- Methylprednisolone32 claims
- Alendronate Sodium24 claims
- Nitrofurantoin Mono-Macro18 claims
- Acyclovir13 claims
- Paxlovid13 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $85.97
4 payments; by number, the most common kind was food and beverage; the largest payer was Hologic Sales and Service, LLC. The 64,719 providers of this specialty with any payment received $841.65 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Physicians Immediate Care North Chicago LLCBerwyn, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Alexa Anne Williamson among 4,926 physician assistant records in Illinois
Alexa Anne Williamson is one of 4,926 physician assistant records with a practice address in Illinois. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 66% of them.
- NPI issued2021 · 66% of these records are older, 29% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 69% of these records are
- Graduated2020 · median 2019 among the 3,407 with a school on file
- Record last updated2024 · 35% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
12 physician assistant records list a practice address in Sycamore
They are 12 of the 549 NPPES records with a practice address in Sycamore, and 4,926 physician assistant records in Illinois.
All 4,926 in Illinois → Every provider in Sycamore → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Bridget Artrip, PA-CSycamore, IL 601781093969123
- Emily Dunaj, PA-CSycamore, IL 601781740650449
- Hillary HoshawSycamore, IL 601781255653481
- Jaylene Jennings, PA-CSycamore, IL 601781265016984
- Khadeeja Khan, PA-CSycamore, IL 601781316871288
- Carrie Kopala, PA-CSycamore, IL 601781053371849
- Steven Kuhn, PASycamore, IL 601781952375131
- David Mathern, PASycamore, IL 601781790896306
Common questions
What is Alexa Anne Williamson's NPI number?
Alexa Anne Williamson's National Provider Identifier (NPI) is 1194490300, issued on Aug 10, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Alexa Anne Williamson located?
The NPPES record lists a practice address at 2496 Dekalb Ave, Sycamore, IL, 60178. Phone: (815) 754-1122. Providers update this record themselves, so call before visiting.
How can I verify Alexa Anne Williamson's license?
NPPES lists Illinois license number 085.010177, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.
How much does Alexa Anne Williamson prescribe under Medicare Part D?
In 2024, Alexa Anne Williamson had 255 Medicare Part D claims for 157 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.