MS. MAGHY ANNE KOVACH CRNA
NPI 1689234643
Nurse Anesthetist, Certified Registered in Saint Louis, MO
About Ms. Maghy Anne Kovach Crna NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MS. MAGHY ANNE KOVACH CRNA (NPI 1689234643) is an individual nurse anesthetist, certified registered in Saint Louis, Missouri, licensed in Missouri (2019020605) and active in the NPI registry since June 2019. She is affiliated with Mercy Hospital St Louis and is a graduate of Other (2019).
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
Ms. Maghy Anne Kovach 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
3Medicare enrollment records show Maghy Kovach reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Saint Louis, MO 63110
- Reassigned Medicare billing, Missouri enrollment
- 264 clinicians in this Medicare group
St Louis, MO 63118
- Reassigned Medicare billing, Missouri enrollment
- 25 clinicians in this Medicare group
Saint Louis, MO 63141
- Reassigned Medicare billing, Missouri enrollment
- 309 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, MOBarnes-Jewish West County Hospital
Acute Care Hospitals · Creve Coeur, MOPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 63110 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
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 63110
SAINT LOUIS, MO 63110
SAINT LOUIS, MO 63110
SAINT LOUIS, MO 63110
SAINT LOUIS, MO 63110
SAINT LOUIS, MO 63110
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 Maghy Kovach's NPI number?
The NPI number for Maghy Kovach is 1689234643. It was assigned to this individual provider in the NPPES registry on June 20, 2019.
Where is Maghy Kovach located?
Maghy Kovach practices at 1 Barnes Jewish Hospital Plz Dept Anesthesiology, Saint Louis, MO 63110. The listed phone number is (800) 862-9980.
What is Maghy Kovach's specialty?
The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.
Is Maghy Kovach enrolled in Medicare?
Yes. Maghy Kovach 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 Maghy Kovach's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Maghy Kovach reassigns Medicare benefits to 3 organizations: Washington University (Saint Louis, MO), Specialists In Anesthesia PC (St Louis, MO) and Western Anesthesiology Associates, Inc. (Saint Louis, MO). 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 Maghy Kovach's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Maghy Kovach affiliated with any hospitals?
According to CMS data, Maghy Kovach is affiliated with Mercy Hospital St Louis and Barnes-Jewish West County Hospital.
When was this NPI record last updated?
The NPPES record for Maghy Kovach was last updated on April 17, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.
# Ms. Maghy Anne Kovach, CRNA · NPI 1689234643
Nurse Anesthetist, Certified Registered physician in Saint Louis, Missouri. Individual provider, active in the CMS NPPES registry since June 20, 2019.
## Identity
- **NPI:** 1689234643 (Entity type: Individual)
- **Enumerated:** June 20, 2019
- **Primary specialty:** Nurse Anesthetist, Certified Registered · taxonomy 367500000X
- **State license:** 2019020605 (Missouri)
- **Sole proprietor:** No
## Practice location
- **Address:** 1 BARNES JEWISH HOSPITAL PLZ, DEPT ANESTHESIOLOGY, Saint Louis, MO 63110-1003
- **Phone:** (800) 862-9980 · **Fax:** (314) 362-1185
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Bills Medicare through:** 3 organizations under Medicare reassignment (form CMS-855R): Washington University (NPI 1528005642, Saint Louis, MO); Specialists In Anesthesia PC (NPI 1689619280, St Louis, MO); Western Anesthesiology Associates, Inc. (NPI 1275646754, Saint Louis, MO) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2019
## Record status
- **NPPES last updated:** April 17, 2025
- **Other identifiers:** Medicaid 910077747 (MO)
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Source: [NPI Profile](https://npiprofile.com/npi/1689234643) · Data from the CMS NPPES public registry.