AMY RUTH SHEFFIELD APN
NPI 1598156705
Nurse Practitioner - Primary Care in Evanston, IL
About Amy Ruth Sheffield Apn NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
AMY RUTH SHEFFIELD APN (NPI 1598156705) is an individual primary care provider in Evanston, Illinois, licensed in Illinois (277001216) and active in the NPI registry since February 2015. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses 3
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Amy Ruth Sheffield Apn is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
8Medicare enrollment records show Amy Sheffield reassigns Medicare billing to 8 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Evanston, IL 60202
- Reassigned Medicare billing, Illinois enrollment
- 73 clinicians in this Medicare group
Chicago, IL 60626
- Reassigned Medicare billing, Illinois enrollment
- 143 clinicians in this Medicare group
Niles, IL 60714
- Reassigned Medicare billing, Illinois enrollment
- 13 clinicians in this Medicare group
Schaumburg, IL 60195
- Reassigned Medicare billing, Illinois enrollment
- 91 clinicians in this Medicare group
Burr Ridge, IL 60527
- Reassigned Medicare billing, Illinois enrollment
- 183 clinicians in this Medicare group
Flossmoor, IL 60422
- Reassigned Medicare billing, Illinois enrollment
- 5 clinicians in this Medicare group
Addison, TX 75001
- Reassigned Medicare billing, Illinois enrollment
- 51 clinicians in this Medicare group
Crownpoint, NM 87313
- Reassigned Medicare billing, Texas enrollment
- 265 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 60202 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 Amy Sheffield's NPI number?
The NPI number for Amy Sheffield is 1598156705. It was assigned to this individual provider in the NPPES registry on February 10, 2015.
Where is Amy Sheffield located?
Amy Sheffield practices at 1921 Lee St, Evanston, IL 60202. The listed phone number is (773) 870-0811.
What is Amy Sheffield's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Primary Care, with taxonomy code 363LP2300X.
Is Amy Sheffield enrolled in Medicare?
Yes. Amy Sheffield is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Amy Sheffield's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Amy Sheffield reassigns Medicare benefits to 8 organizations: Trio Health Medical Il Np Partners PLLC (Evanston, IL), Howard Brown Health Center (Chicago, IL), Vital Link Physician Group PLLC (Niles, IL), Senf Np Family Medicine PLLC (Schaumburg, IL), Paragon Clinical LLC (Burr Ridge, IL) and 3 more organizations, listed in the Medicare section above. 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 Amy Sheffield's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Amy Sheffield accept?
Health plans from Oscar Health, Oscar Health Insurance, Oscar Health Maintenance Organization of Florida, Oscar Health Plan of North Carolina, Inc and Oscar Health Plan, Inc. and 2 other insurers list Amy Sheffield 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 Amy Sheffield was last updated on June 26, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Amy Ruth Sheffield, APN · NPI 1598156705
Primary Care physician in Evanston, Illinois. Individual provider, active in the CMS NPPES registry since February 10, 2015.
## Identity
- **NPI:** 1598156705 (Entity type: Individual)
- **Enumerated:** February 10, 2015
- **Primary specialty:** Nurse Practitioner - Primary Care · taxonomy 363LP2300X
- **State license:** 277001216 (Illinois)
- **Sole proprietor:** No
## Practice location
- **Address:** 1921 LEE ST, Evanston, IL 60202-1536
- **Phone:** (773) 870-0811
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 8 organizations under Medicare reassignment (form CMS-855R): Trio Health Medical Il Np Partners PLLC (NPI 1497637011, Evanston, IL); Howard Brown Health Center (NPI 1912382227, Chicago, IL); Vital Link Physician Group PLLC (NPI 1679311336, Niles, IL); Senf Np Family Medicine PLLC (NPI 1821702432, Schaumburg, IL); Paragon Clinical LLC (NPI 1114139946, Burr Ridge, IL); and 3 more · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** June 26, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1598156705) · Data from the CMS NPPES public registry.