MRS. BETSEY M STEIMEL APRN FNP
NPI 1376196162
Nurse Practitioner in O Fallon, MO
About Mrs. Betsey M Steimel Aprn Fnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MRS. BETSEY M STEIMEL APRN FNP (NPI 1376196162) is an individual nurse practitioner in O Fallon, Missouri, licensed in Missouri (2019027105) and active in the NPI registry since July 2019. She is enrolled in Medicare PECOS, maintains a secondary practice location in Ellisville, and is a graduate of Other (2019).
NPPES Registry Identity
Specialties & Licenses 2
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
Mrs. Betsey M Steimel Aprn Fnp 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 Reassignment
Medicare enrollment records show Betsey Steimel reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Saint Louis, MO 63141
- Reassigned Medicare billing, Missouri enrollment
- 611 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 3
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 63368 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 18
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
O FALLON, MO 63368
O FALLON, MO 63368
O FALLON, MO 63368
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 Betsey Steimel's NPI number?
The NPI number for Betsey Steimel is 1376196162. It was assigned to this individual provider in the NPPES registry on July 20, 2019.
Where is Betsey Steimel located?
Betsey Steimel practices at 20 Progress Point Pkwy Ste 206, O Fallon, MO 63368. The listed phone number is (636) 344-1073.
What is Betsey Steimel's specialty?
The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.
Is Betsey Steimel enrolled in Medicare?
Yes. Betsey Steimel 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 organization bills Medicare for Betsey Steimel's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Betsey Steimel reassigns Medicare benefits to Physician Groups Lc (Saint Louis, MO). The 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 Betsey Steimel's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Betsey Steimel was last updated on June 20, 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.