ALEXANDRA LISA HOF
NPI 1942908959
Nurse Practitioner - Family in Ballwin, MO
About Alexandra Lisa Hof NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ALEXANDRA LISA HOF (NPI 1942908959) is an individual family provider in Ballwin, Missouri, licensed in Missouri (2023006112) and active in the NPI registry since February 2023. She is enrolled in Medicare PECOS, is affiliated with Mercy Hospital St Louis, and is a graduate of Other (2022).
NPPES Registry Identity
Specialties & Licenses
Group Practice 1
Accepted Insurance
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
Alexandra Lisa Hof 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 Alexandra Hof reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Ballwin, MO 63011
- Reassigned Medicare billing, Missouri enrollment
- 744 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 4
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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Mercy Hospital St Louis
Acute Care Hospitals · Saint Louis, MOMercy Hospital South
Acute Care Hospitals · Saint Louis, MOPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 63011 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
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
BALLWIN, MO 63011
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 Alexandra Hof's NPI number?
The NPI number for Alexandra Hof is 1942908959. It was assigned to this individual provider in the NPPES registry on February 20, 2023.
Where is Alexandra Hof located?
Alexandra Hof practices at 15945 Clayton Rd Ste 340, Ballwin, MO 63011. The listed phone number is (636) 256-5130.
What is Alexandra Hof's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Alexandra Hof enrolled in Medicare?
Yes. Alexandra Hof 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 Alexandra Hof's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Alexandra Hof reassigns Medicare benefits to Mercy Clinic East Communities (Ballwin, 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 Alexandra Hof's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Alexandra Hof accept?
Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from Arkansas Health & Wellness, Ambetter from Sunflower Health Plan and Ambetter of Oklahoma and 3 other insurers list Alexandra Hof 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.
Is Alexandra Hof affiliated with any hospitals?
According to CMS data, Alexandra Hof is affiliated with Mercy Hospital St Louis and Mercy Hospital South.
When was this NPI record last updated?
The NPPES record for Alexandra Hof was last updated on February 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.
# Alexandra Lisa Hof · NPI 1942908959
Family physician in Ballwin, Missouri. Individual provider, active in the CMS NPPES registry since February 20, 2023.
## Identity
- **NPI:** 1942908959 (Entity type: Individual)
- **Enumerated:** February 20, 2023
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** 2023006112 (Missouri)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 15945 CLAYTON RD STE 340, Ballwin, MO 63011-2492
- **Phone:** (636) 256-5130 · **Fax:** (636) 256-5147
## 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:** Mercy Clinic East Communities (NPI 1700370061, Ballwin, MO), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2022
## Record status
- **NPPES last updated:** February 20, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1942908959) · Data from the CMS NPPES public registry.