MRS. LOUISE L FIELDS APRN,BC
NPI 1275610156
Nurse Practitioner - Family in Washington, MO
About Mrs. Louise L Fields Aprn,bc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MRS. LOUISE L FIELDS APRN,BC (NPI 1275610156) is an individual family provider in Washington, Missouri, licensed in Missouri (097195) and active in the NPI registry since October 2006. She is enrolled in Medicare PECOS and is a graduate of Other (1984).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 5
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
Mrs. Louise L Fields Aprn,bc 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 Louise Fields reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Washington, MO 63090
- Reassigned Medicare billing, Missouri enrollment
- 178 clinicians in this Medicare group
Wildwood, MO 63040
- Reassigned Medicare billing, Missouri enrollment
- 228 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 63090 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 Louise Fields's NPI number?
The NPI number for Louise Fields is 1275610156. It was assigned to this individual provider in the NPPES registry on October 31, 2006.
Where is Louise Fields located?
Louise Fields practices at 851 E 5th St Ste 160, Washington, MO 63090. The listed phone number is (636) 239-8900.
What is Louise Fields's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Louise Fields enrolled in Medicare?
Yes. Louise Fields 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 Louise Fields's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Louise Fields reassigns Medicare benefits to 2 organizations: Mercy Hospitals East Communities (Washington, MO) and Mercy Clinic East Communities (Wildwood, 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 Louise Fields's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Louise Fields accept?
Health plans from Ambetter Health, Ambetter from Arkansas Health & Wellness, Ambetter from Sunflower Health Plan, Ambetter of Oklahoma and Ambetter of Tennessee and 1 other insurer list Louise Fields 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 Louise Fields was last updated on June 22, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.
# Mrs. Louise L Fields, APRN,BC · NPI 1275610156
Family physician in Washington, Missouri. Individual provider, active in the CMS NPPES registry since October 31, 2006.
## Identity
- **NPI:** 1275610156 (Entity type: Individual)
- **Enumerated:** October 31, 2006
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** 097195 (Missouri)
- **Sole proprietor:** No
## Practice location
- **Address:** 851 E 5TH ST STE 160, Washington, MO 63090-3128
- **Phone:** (636) 239-8900 · **Fax:** (636) 239-8936
## 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 Hospitals East Communities (NPI 1104912997, Washington, MO); Mercy Clinic East Communities (NPI 1164857397, Wildwood, MO) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1984
## Record status
- **NPPES last updated:** June 22, 2009
- **Other identifiers:** Medicare ID-Type Unspecified 000081298 (MO); Medicare PIN 000081298 (MO); Medicare UPIN P62161 (MO); and 2 more
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Source: [NPI Profile](https://npiprofile.com/npi/1275610156) · Data from the CMS NPPES public registry.