STEPHEN O BADER MD
NPI 1619911591
Anesthesiology in Beaver, PA
About Stephen O Bader Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
STEPHEN O BADER MD (NPI 1619911591) is an individual anesthesiology provider in Beaver, Pennsylvania, licensed in Pennsylvania (MD424709) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS, is affiliated with Saint Vincent Hospital, and maintains a secondary practice location in Reading.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
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
Stephen O Bader 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
16Medicare enrollment records show Stephen Bader reassigns Medicare billing to 16 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Beaver, PA 15009
- Reassigned Medicare billing, Pennsylvania enrollment
- 90 clinicians in this Medicare group
Aliquippa, PA 15001
- Reassigned Medicare billing, Pennsylvania enrollment
- 2,881 clinicians in this Medicare group
Evans City, PA 16033
- Reassigned Medicare billing, Pennsylvania enrollment
- 482 clinicians in this Medicare group
Bridgeville, PA 15017
- Reassigned Medicare billing, Pennsylvania enrollment
- 19 clinicians in this Medicare group
Wellsburg, WV 26070
- Reassigned Medicare billing, West Virginia enrollment
- 502 clinicians in this Medicare group
Youngstown, OH 44505
- Reassigned Medicare billing, Pennsylvania enrollment
- 30 clinicians in this Medicare group
Murrysville, PA 15668
- Reassigned Medicare billing, Pennsylvania enrollment
- 669 clinicians in this Medicare group
Monongahela, PA 15063
- Reassigned Medicare billing, Pennsylvania enrollment
- 59 clinicians in this Medicare group
Wheeling, WV 26003
- Reassigned Medicare billing, West Virginia enrollment
- 275 clinicians in this Medicare group
Erie, PA 16502
- Reassigned Medicare billing, Pennsylvania enrollment
- 483 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 5
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.
Saint Vincent Hospital
Acute Care Hospitals · Erie, PAHeritage Valley Beaver
Acute Care Hospitals · Beaver, PAWest Penn Hospital
Acute Care Hospitals · Pittsburgh, PAPenn State Health St. Joseph
Acute Care Hospitals · Reading, PAButler Memorial Hospital
Acute Care Hospitals · Butler, PAOther Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
BEAVER, PA 15009
BEAVER, PA 15009
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 Stephen Bader's NPI number?
The NPI number for Stephen Bader is 1619911591. It was assigned to this individual provider in the NPPES registry on June 15, 2006.
Where is Stephen Bader located?
Stephen Bader practices at 1000 Dutch Ridge Rd, Beaver, PA 15009. The listed phone number is (724) 728-7000.
What is Stephen Bader's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Stephen Bader enrolled in Medicare?
Yes. Stephen 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 Stephen Bader's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Stephen Bader reassigns Medicare benefits to 16 organizations: Kbs Anesthesia, Inc. (Beaver, PA), Allegheny Clinic (Aliquippa, PA), Butler Medical Providers (Evans City, PA), Regional Anesthesia Experts PC (Bridgeville, PA), Wheeling Hospital, Inc. (Wellsburg, WV) and 11 more organizations, listed in the Medicare section above. 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 Stephen Bader's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Stephen Bader affiliated with any hospitals?
According to CMS data, Stephen Bader is affiliated with Saint Vincent Hospital, Heritage Valley Beaver, West Penn Hospital, Penn State Health St. Joseph and Butler Memorial Hospital.
When was this NPI record last updated?
The NPPES record for Stephen Bader was last updated on June 19, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Stephen O Bader, MD · NPI 1619911591
Anesthesiology physician in Beaver, Pennsylvania. Individual provider, active in the CMS NPPES registry since June 15, 2006.
## Identity
- **NPI:** 1619911591 (Entity type: Individual)
- **Enumerated:** June 15, 2006
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** MD424709 (Pennsylvania)
- **Sole proprietor:** No
## Practice location
- **Address:** 1000 DUTCH RIDGE RD, Beaver, PA 15009-9727
- **Phone:** (724) 728-7000
## 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:** 16 organizations under Medicare reassignment (form CMS-855R): Kbs Anesthesia, Inc. (NPI 1801559349, Beaver, PA); Allegheny Clinic (NPI 1225701139, Aliquippa, PA); Butler Medical Providers (NPI 1578999884, Evans City, PA); Regional Anesthesia Experts PC (NPI 1114434883, Bridgeville, PA); Wheeling Hospital, Inc. (NPI 1750531984, Wellsburg, WV); and 11 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2002
## Record status
- **NPPES last updated:** June 19, 2026
---
Source: [NPI Profile](https://npiprofile.com/npi/1619911591) · Data from the CMS NPPES public registry.