DR. MICHAEL JOSEPH REITER MD
NPI 1285051482
Orthopaedic Surgery - Orthopaedic Surgery of the Spine in Saint Louis, MO
About Dr. Michael Joseph Reiter Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MICHAEL JOSEPH REITER MD (NPI 1285051482) is an individual orthopaedic surgery of the spine provider in Saint Louis, Missouri, licensed in Missouri (2019008080) and active in the NPI registry since March 2014. He is enrolled in Medicare PECOS, is affiliated with Hshs St Elizabeth's Hospital, 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. Michael Joseph Reiter 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
3Medicare enrollment records show Michael Reiter reassigns Medicare billing to 3 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
Saint Louis, MO 63110
- Reassigned Medicare billing, Missouri enrollment
- 157 clinicians in this Medicare group
Maryville, IL 62062
- Reassigned Medicare billing, Illinois enrollment
- 145 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 15
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.
Hshs St Elizabeth's Hospital
Acute Care Hospitals · O Fallon, ILBarnes Jewish Hospital
Acute Care Hospitals · Saint Louis, MOMissouri Baptist Medical Center
Acute Care Hospitals · Town And Country, MOSt Lukes Hospital
Acute Care Hospitals · Chesterfield, MOMissouri Baptist Sullivan Hospital
Critical Access Hospitals · Sullivan, MOMedicare 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 8
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SAINT LOUIS, MO 63141
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 Reiter's NPI number?
The NPI number for Michael Reiter is 1285051482. It was assigned to this individual provider in the NPPES registry on March 25, 2014.
Where is Michael Reiter located?
Michael Reiter practices at 12855 N 40 Dr Ste 125, Saint Louis, MO 63141. The listed phone number is (148) 061-7703.
What is Michael Reiter's specialty?
The primary specialty registered for this NPI is Orthopaedic Surgery, specializing in Orthopaedic Surgery of the Spine, with taxonomy code 207XS0117X.
Is Michael Reiter enrolled in Medicare?
Yes. Michael Reiter 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 Reiter's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Michael Reiter reassigns Medicare benefits to 3 organizations: Urology Of St. Louis, Inc. (Saint Louis, MO), Washington University (Saint Louis, MO) and Anderson Medical Group, LLC (Maryville, 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 Reiter's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Michael Reiter accept?
Health plans from Anthem Blue Cross and Blue Shield and UnitedHealthcare list Michael Reiter 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 Reiter affiliated with any hospitals?
According to CMS data, Michael Reiter is affiliated with Hshs St Elizabeth's Hospital, Barnes Jewish Hospital, Missouri Baptist Medical Center, St Lukes Hospital and Missouri Baptist Sullivan Hospital.
When was this NPI record last updated?
The NPPES record for Michael Reiter was last updated on September 12, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.