DR. ROSEMARY KATHLEEN WERNER DNP
NPI 1013584952
Nurse Practitioner - Family in Saint Louis, MO
About Dr. Rosemary Kathleen Werner Dnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ROSEMARY KATHLEEN WERNER DNP (NPI 1013584952) is an individual family provider in Saint Louis, Missouri, licensed in Missouri (2021021013) and active in the NPI registry since June 2021. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Rosemary Kathleen Werner Dnp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Rosemary Werner reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Saint Louis, MO 63125
- Reassigned Medicare billing, Missouri enrollment
- 21 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 63125 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 11
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SAINT LOUIS, MO 63125
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 Rosemary Werner's NPI number?
The NPI number for Rosemary Werner is 1013584952. It was assigned to this individual provider in the NPPES registry on June 9, 2021.
Where is Rosemary Werner located?
Rosemary Werner practices at 9417 S Broadway, Saint Louis, MO 63125. The listed phone number is (314) 657-9189.
What is Rosemary Werner's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Rosemary Werner enrolled in Medicare?
Yes. Rosemary Werner is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Rosemary Werner's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Rosemary Werner reassigns Medicare benefits to Institute For Research And Education In Family Medicine (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 Rosemary Werner's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Rosemary Werner accept?
Health plans from Anthem Blue Cross and Blue Shield and Oscar Insurance Company list Rosemary Werner 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.
When was this NPI record last updated?
The NPPES record for Rosemary Werner was last updated on October 16, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 days 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. Rosemary Kathleen Werner, DNP · NPI 1013584952
Family physician in Saint Louis, Missouri. Individual provider, active in the CMS NPPES registry since June 9, 2021.
## Identity
- **NPI:** 1013584952 (Entity type: Individual)
- **Enumerated:** June 9, 2021
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** 2021021013 (Missouri)
- **Sole proprietor:** No
## Practice location
- **Address:** 9417 S BROADWAY, Saint Louis, MO 63125-2009
- **Phone:** (314) 657-9189
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Institute For Research And Education In Family Medicine (NPI 1972567923, Saint Louis, MO), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** October 16, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1013584952) · Data from the CMS NPPES public registry.