MS. ERIN ELIZABETH HOOPER PNP
NPI 1154973675
Nurse Practitioner - Pediatrics in Saint Louis, MO
About Ms. Erin Elizabeth Hooper Pnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MS. ERIN ELIZABETH HOOPER PNP (NPI 1154973675) is an individual pediatrics provider in Saint Louis, Missouri, licensed in Missouri (2019025387) and active in the NPI registry since July 2019. She is enrolled in Medicare PECOS and is a graduate of Other (2019).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 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
Ms. Erin Elizabeth Hooper Pnp 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 Erin Hooper reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Saint Louis, MO 63110
- Reassigned Medicare billing, Missouri enrollment
- 405 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.
Physician 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
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 Erin Hooper's NPI number?
The NPI number for Erin Hooper is 1154973675. It was assigned to this individual provider in the NPPES registry on July 15, 2019.
Where is Erin Hooper located?
Erin Hooper practices at 1 Childrens Pl Dept Anesthesiology, Saint Louis, MO 63110. The listed phone number is (800) 862-9980.
What is Erin Hooper's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Pediatrics, with taxonomy code 363LP0200X.
Is Erin Hooper enrolled in Medicare?
Yes. Erin Hooper 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 Erin Hooper's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Erin Hooper reassigns Medicare benefits to Washington University (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 Erin Hooper's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Erin Hooper accept?
Health plans from UnitedHealthcare list Erin Hooper 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.
When was this NPI record last updated?
The NPPES record for Erin Hooper 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. Erin Elizabeth Hooper, PNP · NPI 1154973675
Pediatrics physician in Saint Louis, Missouri. Individual provider, active in the CMS NPPES registry since July 15, 2019.
## Identity
- **NPI:** 1154973675 (Entity type: Individual)
- **Enumerated:** July 15, 2019
- **Primary specialty:** Nurse Practitioner - Pediatrics · taxonomy 363LP0200X
- **State license:** 2019025387 (Missouri)
- **Sole proprietor:** No
## Practice location
- **Address:** 1 CHILDRENS PL, DEPT ANESTHESIOLOGY, Saint Louis, MO 63110-1002
- **Phone:** (800) 862-9980 · **Fax:** (314) 362-1185
## 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:** Washington University (NPI 1528005642, Saint Louis, MO), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2019
## Record status
- **NPPES last updated:** April 17, 2025
- **Other identifiers:** Medicaid 420074527 (MO)
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Source: [NPI Profile](https://npiprofile.com/npi/1154973675) · Data from the CMS NPPES public registry.