Physician Profile
Unclaimed ProfileAbout WILSON
Based in Herrin, IL, Alan John Wilson, M.D. is listed in the NPI registry under family practice. Alan is also listed as specializing in emergency medicine and family medicine. According to Medicare claims data, Alan cared for 95 Medicare patients across 100 services.
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
Areas of Expertise
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (618) 942-2171
- Email not available
Practice Locations
201 S 14TH ST
Herrin, IL 62948
Procedures Most Often Billed to Medicare
100 services · 95 patients · 2 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Emergency department visit with moderate level of medical decision making | Office visit | 99284 |
61 |
| Emergency department visit with high level of medical decision making | Office visit | 99285 |
39 |
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.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other family practices in Herrin 4
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
More connections — 8 related providers in 1 group
Class of 2005 at Other 8
Providers who graduated from the same medical school in the same year.
Common questions
What does Dr. Wilson specialize in?
Dr. Wilson is a family practice in Herrin, IL. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “FAMILY PRACTICE”.
NPI registry
Where is Dr. Wilson located?
Dr. Wilson is listed at 201 S 14TH ST, Herrin, IL 62948. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Wilson's phone number?
The number on file is (618) 942-2171. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Wilson's NPI number?
Dr. Wilson's National Provider Identifier is 1386774388. 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 Dr. Wilson go to medical school?
Dr. Wilson attended Other, graduating in 2005. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Wilson been practicing?
Dr. Wilson has 21 years experience. Calculated from a graduation year of 2005, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Wilson do most often?
According to Medicare billing data, Dr. Wilson the Medicare record under this individual NPI shows mainly office visits and diagnostic testing. Hospital-based physicians usually have their procedural work billed by the facility rather than under their own number, so this is a floor on their practice, not a description of it. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Wilson confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Wilson. If this is you, claiming it is free.
Guide.md
Is this your profile?
Verify your identity to control how patients — and AI assistants — describe you.
Claim this profileProvider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.