JOANNA L HAGEMEIER CRNA
NPI 1639141096
Nurse Anesthetist, Certified Registered in Saint Louis, MO
About Joanna L Hagemeier Crna NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JOANNA L HAGEMEIER CRNA (NPI 1639141096) is an individual nurse anesthetist, certified registered in Saint Louis, Missouri, licensed in Missouri (142498) and active in the NPI registry since February 2006. She is affiliated with Missouri Baptist Medical Center and is a graduate of Other (2003).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 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
Joanna L Hagemeier Crna 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
5Medicare enrollment records show Joanna Hagemeier reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Saint Louis, MO 63131
- Reassigned Medicare billing, Missouri enrollment
- 82 clinicians in this Medicare group
Creve Coeur, MO 63141
- Reassigned Medicare billing, Missouri enrollment
- 26 clinicians in this Medicare group
Saint Louis, MO 63141
- Reassigned Medicare billing, Missouri enrollment
- 56 clinicians in this Medicare group
Chesterfield, MO 63017
- Reassigned Medicare billing, Missouri enrollment
- 60 clinicians in this Medicare group
Phoenix, AZ 85024
- Reassigned Medicare billing, Arizona enrollment
- 518 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.
Missouri Baptist Medical Center
Acute Care Hospitals · Town And Country, MOPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 63131 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SAINT LOUIS, MO 63131
SAINT LOUIS, MO 63131
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 Joanna Hagemeier's NPI number?
The NPI number for Joanna Hagemeier is 1639141096. It was assigned to this individual provider in the NPPES registry on February 1, 2006.
Where is Joanna Hagemeier located?
Joanna Hagemeier practices at 3015 N Ballas Rd, Saint Louis, MO 63131. The listed phone number is (314) 996-5330.
What is Joanna Hagemeier's specialty?
The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.
Is Joanna Hagemeier enrolled in Medicare?
Yes. Joanna Hagemeier 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 Joanna Hagemeier's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Joanna Hagemeier reassigns Medicare benefits to 5 organizations: Missouri Baptist Medical Center (Saint Louis, MO), Viking Anesthesia Services, LLC (Creve Coeur, MO), Premier Anesthesia LLC (Saint Louis, MO), Comprehensive Anesthesia Care PC (Chesterfield, MO) and Valley Anesthesiology Consultants, Inc. (Phoenix, AZ). 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 Joanna Hagemeier's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Joanna Hagemeier affiliated with any hospitals?
According to CMS data, Joanna Hagemeier is affiliated with Missouri Baptist Medical Center.
When was this NPI record last updated?
The NPPES record for Joanna Hagemeier was last updated on May 24, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Joanna L Hagemeier, CRNA · NPI 1639141096
Nurse Anesthetist, Certified Registered physician in Saint Louis, Missouri. Individual provider, active in the CMS NPPES registry since February 1, 2006.
## Identity
- **NPI:** 1639141096 (Entity type: Individual)
- **Enumerated:** February 1, 2006
- **Primary specialty:** Nurse Anesthetist, Certified Registered · taxonomy 367500000X
- **State license:** 142498 (Missouri)
- **Sole proprietor:** No
## Practice location
- **Address:** 3015 N BALLAS RD, Saint Louis, MO 63131-2329
- **Phone:** (314) 996-5330 · **Fax:** (314) 810-1399
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Bills Medicare through:** 5 organizations under Medicare reassignment (form CMS-855R): Missouri Baptist Medical Center (NPI 1467461434, Saint Louis, MO); Viking Anesthesia Services, LLC (NPI 1962809244, Creve Coeur, MO); Premier Anesthesia LLC (NPI 1225073828, Saint Louis, MO); Comprehensive Anesthesia Care PC (NPI 1215975156, Chesterfield, MO); Valley Anesthesiology Consultants, Inc. (NPI 1285660704, Phoenix, AZ) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2003
## Record status
- **NPPES last updated:** May 24, 2024
- **Other identifiers:** Medicaid 919112706 (MO)
---
Source: [NPI Profile](https://npiprofile.com/npi/1639141096) · Data from the CMS NPPES public registry.