ROBIN HAYES NP-C
NPI 1164043899
Nurse Practitioner - Family in Saint Louis, MO
About Robin Hayes Np-c NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ROBIN HAYES NP-C (NPI 1164043899) is an individual family provider in Saint Louis, Missouri, licensed in Missouri (2018042022) and active in the NPI registry since May 2020. She is enrolled in Medicare PECOS, is affiliated with Mercy Hospital St Louis, and is a graduate of Other (2018).
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 and accepts Medicare assignment
Robin Hayes 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 Reassignments
2Medicare enrollment records show Robin Hayes reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Saint Louis, MO 63141
- Reassigned Medicare billing, Missouri enrollment
- 24 clinicians in this Medicare group
Dallas, TX 75201
- Reassigned Medicare billing, South Dakota enrollment
- 74 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 4
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 Jefferson
Acute Care Hospitals · Festus, MOMercy Hospital Washington
Acute Care Hospitals · Washington, MOMercy Hospital South
Acute Care Hospitals · Saint Louis, MOPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 63128 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.
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 Robin Hayes's NPI number?
The NPI number for Robin Hayes is 1164043899. It was assigned to this individual provider in the NPPES registry on May 5, 2020.
Where is Robin Hayes located?
Robin Hayes practices at 12700 Southfork Rd Ste 270, Saint Louis, MO 63128. The listed phone number is (314) 843-8222.
What is Robin Hayes's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Robin Hayes enrolled in Medicare?
Yes. Robin Hayes 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 Robin Hayes's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Robin Hayes reassigns Medicare benefits to 2 organizations: Mercy Clinic Neurology, LLC (Saint Louis, MO) and Access Telecare, PLLC (Dallas, TX). 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 Robin Hayes's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Robin Hayes 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 Robin Hayes 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 Robin Hayes affiliated with any hospitals?
According to CMS data, Robin Hayes is affiliated with Mercy Hospital St Louis, Mercy Hospital Jefferson, Mercy Hospital Washington and Mercy Hospital South.
When was this NPI record last updated?
The NPPES record for Robin Hayes was last updated on June 2, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.
# Robin Hayes, NP-C · NPI 1164043899
Family physician in Saint Louis, Missouri. Individual provider, active in the CMS NPPES registry since May 5, 2020.
## Identity
- **NPI:** 1164043899 (Entity type: Individual)
- **Enumerated:** May 5, 2020
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** 2018042022 (Missouri)
- **Sole proprietor:** No
## Practice location
- **Address:** 12700 SOUTHFORK RD STE 270, Saint Louis, MO 63128-3201
- **Phone:** (314) 843-8222
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Mercy Clinic Neurology, LLC (NPI 1053479188, Saint Louis, MO); Access Telecare, PLLC (NPI 1013303080, Dallas, TX) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2018
## Record status
- **NPPES last updated:** June 2, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1164043899) · Data from the CMS NPPES public registry.