MARNIE LIANE DONOHOO MSN NP-C
NPI 1164867040
Nurse Practitioner - Adult Health in Creve Coeur, MO
About Marnie Liane Donohoo Msn Np-c NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARNIE LIANE DONOHOO MSN NP-C (NPI 1164867040) is an individual adult health provider in Creve Coeur, Missouri, licensed in Missouri (2013011245) and active in the NPI registry since May 2013. She is enrolled in Medicare PECOS, is affiliated with Mercy Hospital St Louis, and is a graduate of Other (2010).
NPPES Registry Identity
Specialties & Licenses 2
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
Marnie Liane Donohoo Msn Np-c 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 Marnie Donohoo 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
- 326 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
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.
Mercy Hospital St Louis
Acute Care Hospitals · Saint Louis, MOPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 63141 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 63141
SAINT LOUIS, MO 63141
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 Marnie Donohoo's NPI number?
The NPI number for Marnie Donohoo is 1164867040. It was assigned to this individual provider in the NPPES registry on May 6, 2013.
Where is Marnie Donohoo located?
Marnie Donohoo practices at 615 S New Ballas Rd, Creve Coeur, MO 63141. The listed phone number is (314) 251-7964.
What is Marnie Donohoo's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Adult Health, with taxonomy code 363LA2200X.
Is Marnie Donohoo enrolled in Medicare?
Yes. Marnie Donohoo 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 Marnie Donohoo's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Marnie Donohoo reassigns Medicare benefits to Mercy Clinic Adult Hospitalists - St. Louis, LLC (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 Marnie Donohoo's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Marnie Donohoo accept?
Health plans from Anthem Blue Cross and Blue Shield list Marnie Donohoo 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 Marnie Donohoo affiliated with any hospitals?
According to CMS data, Marnie Donohoo is affiliated with Mercy Hospital St Louis.
When was this NPI record last updated?
The NPPES record for Marnie Donohoo was last updated on February 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 20 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.
# Marnie Liane Donohoo, MSN NP-C · NPI 1164867040
Adult Health physician in Creve Coeur, Missouri. Individual provider, active in the CMS NPPES registry since May 6, 2013.
## Identity
- **NPI:** 1164867040 (Entity type: Individual)
- **Enumerated:** May 6, 2013
- **Primary specialty:** Nurse Practitioner - Adult Health · taxonomy 363LA2200X
- **State license:** 2013011245 (Missouri)
- **Sole proprietor:** No
## Practice location
- **Address:** 615 S NEW BALLAS RD, Creve Coeur, MO 63141-8221
- **Phone:** (314) 251-7964
## 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 Adult Hospitalists - St. Louis, LLC (NPI 1841235108, Saint Louis, MO), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2010
## Record status
- **NPPES last updated:** February 11, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1164867040) · Data from the CMS NPPES public registry.