ANDREW MICHAEL HAYDEN MD
NPI 1518451335
Anesthesiology - Pain Medicine in Alton, IL
About Andrew Michael Hayden Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ANDREW MICHAEL HAYDEN MD (NPI 1518451335) is an individual pain medicine provider in Alton, Illinois, licensed in Illinois (165704) and active in the NPI registry since June 2018. He is enrolled in Medicare PECOS, is affiliated with Alton Memorial Hospital, and is a graduate of St. Louis College Of Physicians And Surgeons (2018).
NPPES Registry Identity
Specialties & Licenses 2
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
Andrew Michael Hayden 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 Andrew Hayden 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 63136
- Reassigned Medicare billing, Illinois enrollment
- 22 clinicians in this Medicare group
Saint Louis, MO 63136
- Reassigned Medicare billing, Illinois enrollment
- Medicare enrollment name: Midwest Anesthesia Providers Sc
- 253 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 19
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 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Alton Memorial Hospital
Acute Care Hospitals · Alton, ILOsf Saint Anthony's Health Center
Acute Care Hospitals · Alton, ILMemorial Hospital
Acute Care Hospitals · Belleville, ILBarnes Jewish Hospital
Acute Care Hospitals · Saint Louis, MOChristian Hospital Northeast
Acute Care Hospitals · Saint Louis, MOOther Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
ALTON, IL 62002
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 Andrew Hayden's NPI number?
The NPI number for Andrew Hayden is 1518451335. It was assigned to this individual provider in the NPPES registry on June 15, 2018.
Where is Andrew Hayden located?
Andrew Hayden practices at 1 Memorial Dr, Alton, IL 62002. The listed phone number is (618) 463-7246.
What is Andrew Hayden's specialty?
The primary specialty registered for this NPI is Anesthesiology, specializing in Pain Medicine, with taxonomy code 207LP2900X.
Is Andrew Hayden enrolled in Medicare?
Yes. Andrew Hayden 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 Andrew Hayden's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Andrew Hayden reassigns Medicare benefits to 2 organizations: Midwest Anesthesia Associates, P.C. (Saint Louis, MO) and Midwest Anesthesia Providers S.C (Saint Louis, MO). 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 Andrew Hayden's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Andrew Hayden affiliated with any hospitals?
According to CMS data, Andrew Hayden is affiliated with Alton Memorial Hospital, Osf Saint Anthony's Health Center, Memorial Hospital, Barnes Jewish Hospital and Christian Hospital Northeast.
When was this NPI record last updated?
The NPPES record for Andrew Hayden was last updated on January 16, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years 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.