MICHAEL JOHN EMMERLING MD
NPI 1841810454
Urology in Alton, IL
About Michael John Emmerling Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MICHAEL JOHN EMMERLING MD (NPI 1841810454) is an individual urology provider in Alton, Illinois, licensed in Missouri (2025033249) and active in the NPI registry since April 2020. He is enrolled in Medicare PECOS, is affiliated with Alton Memorial Hospital, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 2
Group Practice 1
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
Michael John Emmerling Md 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 Michael Emmerling reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Saint Louis, MO 63141
- Reassigned Medicare billing, Illinois and Missouri enrollments
- 55 clinicians in this Medicare group
Peoria, IL 61615
- Reassigned Medicare billing, Illinois enrollment
- 2,944 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.
Hospital Affiliations CMS Care Compare 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Alton Memorial Hospital
Acute Care Hospitals · Alton, ILMissouri Baptist Medical Center
Acute Care Hospitals · Town And Country, MOSt Lukes Hospital
Acute Care Hospitals · Chesterfield, MOChristian Hospital Northeast
Acute Care Hospitals · Saint Louis, MOProgress West Hospital
Acute Care Hospitals · O Fallon, MOPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 62002 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES
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 Michael Emmerling's NPI number?
The NPI number for Michael Emmerling is 1841810454. It was assigned to this individual provider in the NPPES registry on April 23, 2020.
Where is Michael Emmerling located?
Michael Emmerling practices at 2 Saint Anthonys Way Ste 300, Alton, IL 62002. The listed phone number is (618) 462-2226.
What is Michael Emmerling's specialty?
The primary specialty registered for this NPI is Urology with taxonomy code 208800000X.
Is Michael Emmerling enrolled in Medicare?
Yes. Michael Emmerling 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 Michael Emmerling's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Michael Emmerling reassigns Medicare benefits to 2 organizations: Urology Of St. Louis, Inc. (Saint Louis, MO) and Osf Multi-Specialty Group (Peoria, IL). 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 Michael Emmerling's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Michael Emmerling accept?
Health plans from Anthem Blue Cross and Blue Shield and UnitedHealthcare list Michael Emmerling 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 Michael Emmerling affiliated with any hospitals?
According to CMS data, Michael Emmerling is affiliated with Alton Memorial Hospital, Missouri Baptist Medical Center, St Lukes Hospital, Christian Hospital Northeast and Progress West Hospital.
When was this NPI record last updated?
The NPPES record for Michael Emmerling was last updated on December 18, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.
# Michael John Emmerling, MD · NPI 1841810454
Urology physician in Alton, Illinois. Individual provider, active in the CMS NPPES registry since April 23, 2020.
## Identity
- **NPI:** 1841810454 (Entity type: Individual)
- **Enumerated:** April 23, 2020
- **Primary specialty:** Urology · taxonomy 208800000X
- **State license:** 2025033249 (Missouri)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 2 SAINT ANTHONYS WAY STE 300, Alton, IL 62002-4581
- **Phone:** (618) 462-2226 · **Fax:** (618) 462-4809
## 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): Urology Of St. Louis, Inc. (NPI 1528017191, Saint Louis, MO); Osf Multi-Specialty Group (NPI 1922445527, Peoria, IL) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Boston University School Of Medicine, class of 2020
## Record status
- **NPPES last updated:** December 18, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1841810454) · Data from the CMS NPPES public registry.