DR. ERIC J. W. BADER D.O.
NPI 1679560759
Anesthesiology in St Peters, MO
About Dr. Eric J. W. Bader D.o. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ERIC J. W. BADER D.O. (NPI 1679560759) is an individual anesthesiology provider in St Peters, Missouri, licensed in Missouri (105825) and active in the NPI registry since October 2005. He is enrolled in Medicare PECOS, is affiliated with Barnes-jewish St Peters Hospital, and is a graduate of At Still University Of Health Sciences, College Of Osteo Med, Kirksville (1990).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 4
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. Eric J. W. Bader D.o. 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 Eric Bader 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, Missouri enrollment
- Medicare enrollment name: Midwest Anesthesia Providers Sc
- 230 clinicians in this Medicare group
Saint Louis, MO 63136
- Reassigned Medicare billing, Missouri enrollment
- 19 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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Barnes-Jewish St Peters Hospital
Acute Care Hospitals · Saint Peters, 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.
SAINT PETERS, MO 63376
SAINT PETERS, MO 63376
SAINT PETERS, MO 63376
SAINT PETERS, MO 63376
SAINT PETERS, MO 63376
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 Eric Bader's NPI number?
The NPI number for Eric Bader is 1679560759. It was assigned to this individual provider in the NPPES registry on October 4, 2005.
Where is Eric Bader located?
Eric Bader practices at 10 Hospital Dr, St Peters, MO 63376. The listed phone number is (314) 895-3828.
What is Eric Bader's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Eric Bader enrolled in Medicare?
Yes. Eric Bader 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 Eric Bader's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Eric Bader reassigns Medicare benefits to 2 organizations: Midwest Anesthesia Providers S.C (Saint Louis, MO) and Midwest Anesthesia Associates, P.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 Eric Bader's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Eric Bader affiliated with any hospitals?
According to CMS data, Eric Bader is affiliated with Barnes-Jewish St Peters Hospital.
When was this NPI record last updated?
The NPPES record for Eric Bader was last updated on March 26, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.
# Dr. Eric J. W. Bader, D.O. · NPI 1679560759
Anesthesiology physician in St Peters, Missouri. Individual provider, active in the CMS NPPES registry since October 4, 2005.
## Identity
- **NPI:** 1679560759 (Entity type: Individual)
- **Enumerated:** October 4, 2005
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** 105825 (Missouri)
- **Sole proprietor:** No
## Practice location
- **Address:** 10 HOSPITAL DR, St Peters, MO 63376-1659
- **Phone:** (314) 895-3828 · **Fax:** (314) 895-3827
## 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): Midwest Anesthesia Providers S.C (NPI 1295189082, Saint Louis, MO); Midwest Anesthesia Associates, P.C. (NPI 1558719617, Saint Louis, MO) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** At Still University Of Health Sciences, College Of Osteo Med, Kirksville, class of 1990
## Record status
- **NPPES last updated:** March 26, 2010
- **Other identifiers:** Other 050030948; Medicare UPIN F79254 (MO); Medicare ID-Type Unspecified 011011761 (MO); and 1 more
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Source: [NPI Profile](https://npiprofile.com/npi/1679560759) · Data from the CMS NPPES public registry.