Provider Profile
Alexa A. Williamson
Unclaimed ProfileAbout Alexa Williamson
Alexa A. Williamson is a physician assistant practicing in Sycamore, IL. According to Medicare claims data, Alexa cared for 148 Medicare patients across 155 services. The services billed most often include established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more, established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more, and new patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Specialty
Credentials & Licensing
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Contact Information
- (815) 754-1122
- Email not available
Practice Locations
2496 DEKALB AVE
Sycamore, IL 60178
4409 Stone Dr
Erie, PA 16509
Procedures Most Often Billed to Medicare
155 services · 148 patients · 7 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| X-ray of chest, 2 views | Imaging | 71046 |
14 |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
40 |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
27 |
| New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more | Office visit | 99203 |
22 |
| New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more | Office visit | 99204 |
21 |
| Detection test by immunoassay with direct visual observation for severe acute respiratory syndrome coronavirus 2 (covid-19) | Lab test | 87811 |
19 |
| Automated urinalysis test | Lab test | 81003 |
12 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Related specialists at this location 1
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 1
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other physician assistants in Sycamore 8
Same specialty, same city.
More connections — 24 related providers in 3 groups
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2020 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs X-ray of chest, 2 views 8
Providers in IL who bill this service to Medicare most often.
Common questions
What does Alexa A. Williamson specialize in?
Alexa A. Williamson is a physician assistant in Sycamore, IL. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where is Alexa A. Williamson located?
Alexa A. Williamson is listed at 2496 Dekalb Ave, Sycamore, IL 60178. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Alexa A. Williamson's phone number?
The number on file is (815) 754-1122. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Alexa A. Williamson's NPI number?
Alexa A. Williamson's National Provider Identifier is 1194490300. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Alexa A. Williamson train?
Alexa A. Williamson attended Other, graduating in 2020. This comes from the CMS National Downloadable File.
CMS public data
How long has Alexa A. Williamson been practicing?
Alexa A. Williamson has 6 years experience. Calculated from a graduation year of 2020, reported in the CMS National Downloadable File.
CMS public data
What does Alexa A. Williamson do most often?
According to Medicare billing data, Alexa A. Williamson performs imaging including x-ray of chest, 2 views, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Alexa A. Williamson confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Alexa A. Williamson. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.