DR. ALAN JOHN WILSON M.D.
NPI 1386774388
Family Medicine in Herrin, IL
About Dr. Alan John Wilson M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ALAN JOHN WILSON M.D. (NPI 1386774388) is an individual family medicine provider in Herrin, Illinois, licensed in Louisiana (MD202418) and active in the NPI registry since March 2007. He is enrolled in Medicare PECOS, is affiliated with Ochsner Medical Center Acute, and maintains 4 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Locations 4
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Alan John Wilson M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
2Medicare enrollment records show Alan Wilson reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Carbondale, IL 62901
- Reassigned Medicare billing, Illinois enrollment
- 702 clinicians in this Medicare group
West Monroe, LA 71292
- Reassigned Medicare billing, Louisiana enrollment
- 4,559 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 2
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Ochsner Medical Center Acute
Acute Care Hospitals · New Orleans, LASt Tammany Parish Hospital
Acute Care Hospitals · Covington, LAOchsner Medical Center - Baton Rouge
Acute Care Hospitals · Baton Rouge, LAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 62948 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Alan Wilson's NPI number?
The NPI number for Alan Wilson is 1386774388. It was assigned to this individual provider in the NPPES registry on March 7, 2007.
Where is Alan Wilson located?
Alan Wilson practices at 201 S 14th St, Herrin, IL 62948. The listed phone number is (618) 942-2171.
What is Alan Wilson's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Alan Wilson enrolled in Medicare?
Yes. Alan Wilson is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Alan Wilson's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Alan Wilson reassigns Medicare benefits to 2 organizations: Southern Illinois Medical Services, Nfp (Carbondale, IL) and Ochsner Clinic LLC (West Monroe, LA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Alan Wilson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Alan Wilson accept?
Health plans from Blue Cross and Blue Shield of Louisiana and HMO Louisiana list Alan Wilson as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Alan Wilson affiliated with any hospitals?
According to CMS data, Alan Wilson is affiliated with Ochsner Medical Center Acute, St Tammany Parish Hospital and Ochsner Medical Center - Baton Rouge.
When was this NPI record last updated?
The NPPES record for Alan Wilson was last updated on January 30, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 21 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Dr. Alan John Wilson, M.D. · NPI 1386774388
Family Medicine physician in Herrin, Illinois. Individual provider, active in the CMS NPPES registry since March 7, 2007.
## Identity
- **NPI:** 1386774388 (Entity type: Individual)
- **Enumerated:** March 7, 2007
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **State license:** MD202418 (Louisiana)
- **Sole proprietor:** No
## Practice location
- **Address:** 201 S 14TH ST, Herrin, IL 62948-3631
- **Phone:** (618) 942-2171 · **Fax:** (618) 351-4917
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Southern Illinois Medical Services, Nfp (NPI 1770656837, Carbondale, IL); Ochsner Clinic LLC (NPI 1932598695, West Monroe, LA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2005
## Record status
- **NPPES last updated:** January 30, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1386774388) · Data from the CMS NPPES public registry.